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List of stars in Orion

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This is the list of notable stars in the constellation Orion, sorted by decreasing brightness.

Name B F Var HD HIP RA Dec vis.
mag. 		abs.
mag. 		Dist. (ly) Sp. class Notes
Rigel β 19 34085 24436 05 14 32.27 −08° 12′ 05.9″ 0.18 −6.69 773 B8Ia + B9V + B9V 7th brightest star, triple star system; α Cyg variable
Betelgeuse α 58 39801 27989 05 55 10.29 +07° 24′ 25.3″ 0.42 −6.02 643 M2Ib 9th brightest star on average, semiregular variable, Vmax = 0, Vmin = 1.3, P = 2335 d
Bellatrix γ 24 35468 25336 05 25 07.87 +06° 20′ 59.0″ 1.64 −2.72 243 B2III suspected variable
Alnilam ε 46 37128 26311 05 36 12.81 −01° 12′ 06.9″ 1.69 −6.38 1342 B0Ia α Cyg variable, α Cyg variable, Vmax = 1.64, Vmin = 1.74
Alnitak A ζ 50 37742 26727 05 40 45.52 −01° 56′ 33.3″ 1.88 -6.0 817 O9.7Ib component of the Alnitak system; suspected variable
Saiph κ 53 38771 27366 05 47 45.39 −09° 40′ 10.6″ 2.07 −4.65 721 B0.5Ia suspected variable
Mintaka AB δ 34 36486 25930 05 32 00.40 −00° 17′ 56.7″ 2.20 -5.8 916 B0III+O9V component of the Mintaka system; Algol variable, Vmax = 2.20, Vmin = 2.32, P = 5.73 d
ι Ori ι 44 37043 26241 05 35 25.98 −05° 54′ 35.6″ 2.75 −5.30 1325 O9III Hatysa
π Ori π 1 30652 22449 04 49 50.14 +06° 57′ 40.5″ 3.19 -3.67 26 F6V Tabit; suspected variable
η Ori η 28 35411 25281 05 24 28.62 −02° 23′ 49.7″ 3.35 −3.86 901 B1V + B2 Saif al Jabbar, Saiph; β Cep variable, Vmax = 3.31, Vmin = 3.6, P = 7.99 d
Meissa A λ 39 36861 26207 05 35 08.28 +09° 56′ 03.0″ 3.47 -4.25 1055 O8III component of the Meissa system; suspected variable
τ Ori τ 20 34503 24674 05 17 36.40 −06° 50′ 39.8″ 3.59 −2.56 554 B5III
π Ori π 3 30836 22549 04 51 12.37 +05° 36′ 18.4″ 3.68 −4.25 1259 B2III variable star, ΔV = 0.003, P = 1.60 d
Alnitak B ζ 50 37743 26727 05 40 45.60 −01° 56′ 34.0″ 3.70 -3.29 817 B0III+B1IV component of the Alnitak system
π Ori π 8 31237 22797 04 54 15.10 +02° 26′ 26.4″ 3.71 −4.36 1342 B2III rotating ellipsoidal variable, Vmax = 3.66, Vmin = 3.73, P = 3.70 d
σ Ori AB σ 48 37468 26549 05 38 44.77 −02° 36′ 00.2″ 3.77 −3.96 1148 O9.5V component of the σ Ori system; spectroscopic binary; suspected variable
ο Ori ο 9 31421 22957 04 56 22.32 +13° 30′ 52.5″ 4.06 0.48 169 K2III
φ Ori φ 40 37160 26366 05 36 54.33 +09° 17′ 29.1″ 4.09 1.33 116 G8III-IV
μ Ori μ 61 40932 28614 06 02 22.99 +09° 38′ 50.5″ 4.12 0.78 152 Am... suspected eclipsing binary
29 Ori e 29 35369 25247 05 23 56.84 −07° 48′ 28.6″ 4.13 0.49 174 G8III
32 Ori A 32 36267 25813 05 30 47.05 +05° 56′ 53.6″ 4.20 −0.53 288 B5V
π Ori π 2 30739 22509 04 50 36.72 +08° 54′ 00.9″ 4.35 0.48 194 A1Vn
φ Ori φ 37 36822 26176 05 34 49.24 +09° 29′ 22.5″ 4.39 −3.01 985 B0IV...
χ Ori χ 54 39587 27913 05 54 23.08 +20° 16′ 35.1″ 4.39 4.67 28 G0V RS CVn variable, Vmax = 4.38, Vmin = 4.41
ν Ori ν 67 41753 29038 06 07 34.32 +14° 46′ 06.7″ 4.42 −1.65 534 B3IV variable star, ΔV = 0.008, P = 1.04 d
ξ Ori ξ 70 42560 29426 06 11 56.40 +14° 12′ 31.7″ 4.45 −2.00 634 B3IV
ρ Ori ρ 17 33856 24331 05 13 17.48 +02° 51′ 40.5″ 4.46 −0.65 344 K3III... suspected variable
π Ori π 10 31767 23123 04 58 32.90 +01° 42′ 50.5″ 4.47 −2.86 953 K2IIvar suspected variable
ω Ori ω 47 37490 26594 05 39 11.15 +04° 07′ 17.3″ 4.50 −3.98 1622 B3IIIe γ Cas variable, Vmax = 4.4, Vmin = 4.59
HD 40657 40657 28413 06 00 03.35 −03° 04′ 26.7″ 4.53 −1.02 420 K2IIIvar suspected variable
42 Ori c 42 37018 26237 05 35 23.16 −04° 50′ 18.0″ 4.58 −2.33 786 B2III... suspected variable
ψ Ori ψ 30 35715 25473 05 26 50.23 +03° 05′ 44.4″ 4.59 −3.60 1417 B2IV ellipsoidal variable and possible eclipsing binary, Vmax = 4.55, Vmin = 4.61, P = 2.53 d
υ Ori υ 36 36512 25923 05 31 55.86 −07° 18′ 05.5″ 4.62 −3.76 1545 B0V Thabit; suspected β Cep variable
π Ori π 7 31295 22845 04 54 53.70 +10° 09′ 04.1″ 4.64 1.80 121 A0V
χ Ori χ 62 41117 28716 06 03 55.18 +20° 08′ 18.5″ 4.64 -7.6 1801 B2Ia α Cyg variable
11 Ori 11 V1032 32549 23607 05 04 34.14 +15° 24′ 15.1″ 4.65 −0.79 400 A0p Si α CVn variable, Vmax = 4.65, Vmin = 4.69, P = 4.64 d
ο Ori ο 4 30959 22667 04 52 31.96 +14° 15′ 02.8″ 4.71 −1.39 542 M3Sv semiregular variable, Vmax = 4.65, Vmin = 4.88, P = 30 d
31 Ori 31 CI 36167 25737 05 29 43.98 −01° 05′ 31.8″ 4.71 −1.02 456 K5III semiregular variable, Vmax = 4.68, Vmin = 4.72, P = 141 d
22 Ori o 22 35039 25044 05 21 45.75 −00° 22′ 56.9″ 4.72 −3.26 1289 B2IV-V suspected β Cep variable
56 Ori 56 39400 27750 05 52 26.44 +01° 51′ 18.6″ 4.76 −2.91 1113 K2IIvar suspected variable
49 Ori d 49 37507 26563 05 38 53.09 −07° 12′ 45.8″ 4.77 1.41 153 A4V
HD 36960 36960 26199 05 35 02.68 −06° 00′ 07.3″ 4.78 −4.00 1863 B0.5V suspected variable
15 Ori 15 33276 24010 05 09 41.96 +15° 35′ 50.2″ 4.81 −0.14 318 F2IV
ψ Ori ψ 25 V1086 35439 25302 05 24 44.83 +01° 50′ 47.2″ 4.89 −2.77 1109 B1V:pe γ Cas variable, Vmax = 4.76, Vmin = 4.96
51 Ori b 51 37984 26885 05 42 28.66 +01° 28′ 28.8″ 4.90 0.07 302 K1III
HD 44131 44131 30093 06 19 59.60 −02° 56′ 40.2″ 4.91 −1.05 506 M1III variable star, ΔV = 0.011, P = 8.92 d
HD 37756 37756 26736 05 40 50.72 −01° 07′ 43.6″ 4.95 −4.08 2090 B2IV-V suspected eclipsing binary
69 Ori f 69 42545 29434 06 12 03.28 +16° 07′ 49.6″ 4.95 −1.93 774 B5Vn
θ Ori A θ 43 37041 26235 05 35 22.90 −05° 24′ 57.8″ 4.98 −3.84 1895 O9.5Vpe component of the θ Ori system; suspected variable
23 Ori m 23 35149 25142 05 22 50.00 +03° 32′ 40.0″ 5.00 −2.35 962 B1V suspected variable
74 Ori k 74 43386 29800 06 16 26.57 +12° 16′ 18.2″ 5.04 3.58 64 F5IV-V
27 Ori p 27 35410 25282 05 24 28.91 −00° 53′ 30.0″ 5.07 1.46 172 K0III suspected variable
θ Ori C θ C 41 37022 26221 05 35 16.47 −05° 23′ 22.9″ 5.13 -4.9 1600 O6Vpe component of the Trapezium; triple star system; suspected variable
64 Ori 64 41040 28691 06 03 27.36 +19° 41′ 26.2″ 5.14 −2.44 1069 B8V suspected variable
6 Ori g 6 31283 22833 04 54 46.91 +11° 25′ 33.5″ 5.18 0.84 241 A3V suspected variable
HD 33554 33554 24197 05 11 41.56 +16° 02′ 44.4″ 5.18 0.21 321 K5III
71 Ori 71 43042 29650 06 14 50.94 +19° 09′ 24.8″ 5.20 3.58 69 F6V
60 Ori 60 40446 28296 05 58 49.58 +00° 33′ 10.7″ 5.21 −0.05 367 A1Vs suspected variable
45 Ori 45 37077 26268 05 35 39.49 −04° 51′ 21.9″ 5.24 −0.04 370 F0III
52 Ori 52 38710 27386 05 48 00.23 +06° 27′ 15.2″ 5.26 −0.58 479 A5V
38 Ori n 38 36777 26126 05 34 16.79 +03° 46′ 01.0″ 5.32 0.20 345 A2V
5 Ori 5 31139 22730 04 53 22.76 +02° 30′ 29.8″ 5.33 −1.13 638 M1III suspected variable
HD 31296 31296 22834 04 54 47.79 +07° 46′ 45.0″ 5.33 −0.33 441 K1III
14 Ori i 14 33054 23879 05 07 52.87 +08° 29′ 54.9″ 5.33 1.46 194 Am
21 Ori 21 34658 24817 05 19 11.23 +02° 35′ 45.4″ 5.34 1.42 198 F5IIvar
HD 36591 36591 25980 05 32 41.35 −01° 35′ 30.6″ 5.34 −4.14 2567 B1IV suspected variable
72 Ori f 72 43153 29704 06 15 25.13 +16° 08′ 35.5″ 5.34 −0.50 479 B7V
HD 30210 30210 22157 04 46 01.70 +11° 42′ 20.2″ 5.35 0.79 266 Am...
VV Ori VV 36695 26063 05 33 31.45 −01° 09′ 21.9″ 5.36 −3.41 1852 B1V Algol variable, Vmax = 5.31, Vmin = 5.66, P = 1.49 d
55 Ori 55 39291 27658 05 51 21.98 −07° 31′ 04.8″ 5.36 −3.20 1680 B2IV-V suspected variable
HD 30034 30034 22044 04 44 25.77 +11° 08′ 46.2″ 5.39 1.97 157 F0V
75 Ori l 75 43525 29850 06 17 06.62 +09° 56′ 33.1″ 5.39 0.93 254 A2V
U Ori U 39816 28041 05 55 49.30 +20° 10′ 30.0″ 5.40 1420 M8III Mira variable, Vmax = 4.8, Vmin = 13, P = 377 d
16 Ori h 16 33254 23983 05 09 19.60 +09° 49′ 46.6″ 5.43 1.77 176 A2m suspected variable
73 Ori 73 43247 29736 06 15 44.97 +12° 33′ 03.9″ 5.44 −2.72 1399 B9II-III
33 Ori n 33 36351 25861 05 31 14.53 +03° 17′ 31.7″ 5.46 −2.95 1567 B1.5V
HD 34043 34043 24450 05 14 44.05 +05° 09′ 22.1″ 5.50 −0.82 598 K4III suspected variable
18 Ori 18 34203 24555 05 16 04.14 +11° 20′ 28.9″ 5.52 0.26 368 A0V
HD 35536 35536 25329 05 25 01.74 −10° 19′ 43.8″ 5.60 −0.85 635 K5III
35 Ori 35 36653 26093 05 33 54.29 +14° 18′ 20.1″ 5.60 −0.39 513 B3V
HD 36881 36881 26215 05 35 13.24 +10° 14′ 24.4″ 5.60 −2.66 1462 B9IIIMNp...
Meissa B λ 39 36862 26207 05 35 08.50 +09° 56′ 06.0″ 5.61 -1.94 1055 B0.5V component of the Meissa system
HD 43318 43318 29716 06 15 34.36 −00° 30′ 42.0″ 5.62 2.86 116 F6V
66 Ori 66 41380 28814 06 04 58.36 +04° 09′ 31.2″ 5.63 −3.78 2489 G4III
HD 36959 36959 26197 05 35 01.01 −06° 00′ 33.4″ 5.67 2694 B1Vvar suspected variable
63 Ori 63 41361 28812 06 04 58.19 +05° 25′ 11.9″ 5.67 −1.97 1101 G7III:
HD 44033 44033 30099 06 20 04.23 +14° 39′ 04.2″ 5.67 −0.46 548 K3Ib suspected variable
HD 35007 35007 25028 05 21 31.84 −00° 24′ 59.4″ 5.68 −1.91 1076 B3V
HD 35299 35299 25223 05 23 42.31 −00° 09′ 35.3″ 5.69 −1.28 809 B1.5V suspected variable
HD 40369 40369 28302 05 58 53.24 +12° 48′ 29.7″ 5.70 −1.35 838 K2III...
HD 42111 42111 29151 06 08 57.90 +02° 29′ 59.0″ 5.70 −0.66 609 A3Vn
HD 43587 43587 29860 06 17 16.25 +05° 05′ 58.9″ 5.70 4.27 63 G0.5Vb
HD 37209 37209 26345 05 36 35.69 −06° 03′ 53.1″ 5.71 −3.14 1918 B1V... suspected variable
68 Ori 68 42509 29433 06 12 01.34 +19° 47′ 26.1″ 5.76 −1.61 970 B9.5V
HD 36166 36166 25751 05 29 54.77 +01° 47′ 21.3″ 5.77 −2.16 1254 B2V
HD 34989 34989 25041 05 21 43.56 +08° 25′ 42.8″ 5.78 −0.99 736 B1V...
HD 38527 38527 27280 05 46 52.15 +09° 31′ 21.0″ 5.78 0.96 300 G8III
HD 31373 31373 22913 04 55 50.16 +15° 02′ 25.1″ 5.79 0.23 423 B9V
HD 39007 39007 27549 05 50 02.68 +09° 52′ 16.4″ 5.79 0.74 334 G8III
HD 36134 36134 25708 05 29 23.70 −03° 26′ 46.9″ 5.80 0.02 467 K1III... suspected variable
HD 43023 43023 29575 06 13 54.24 −03° 44′ 29.1″ 5.83 0.91 315 G8III
HD 42954 42954 29616 06 14 28.58 +17° 54′ 23.0″ 5.86 0.15 452 A6m
HD 37320 37320 26487 05 38 01.11 +07° 32′ 29.2″ 5.87 −0.29 556 B8III
HD 39910 39910 28011 05 55 30.16 −04° 36′ 59.4″ 5.87 1.02 304 K2III:
HD 33646 33646 24203 05 11 45.35 +01° 02′ 13.4″ 5.88 −1.36 916 F5
HD 33608 33608 24162 05 11 19.13 −02° 29′ 26.8″ 5.89 2.97 125 F5V
HD 40020 40020 28139 05 56 49.39 +11° 31′ 16.3″ 5.89 1.02 307 K2III
59 Ori 59 V1004 40372 28271 05 58 24.44 +01° 50′ 13.7″ 5.89 0.72 353 A5me δ Sct variable, Vmax = 5.88, Vmin = 5.92, P = 0.06 d
HD 33833 33833 24294 05 12 48.12 −06° 03′ 25.6″ 5.90 0.22 446 G7III
HD 32263 32263 23408 05 01 50.35 +00° 43′ 19.8″ 5.91 −0.01 498 K0
HD 43112 43112 29678 06 15 08.46 +13° 51′ 03.9″ 5.91 −2.21 1370 B1V suspected variable
HD 36780 36780 26108 05 34 04.06 −01° 28′ 12.7″ 5.92 −1.14 842 K5III
57 Ori 57 39698 27965 05 54 56.69 +19° 44′ 58.6″ 5.92 −2.25 1405 B2V suspected variable
HD 36162 36162 25790 05 30 26.17 +15° 21′ 38.0″ 5.93 0.81 344 A3Vn
HD 37788 37788 26762 05 41 05.59 +00° 20′ 15.7″ 5.93 2.38 168 F0IV
HD 38529 38529 27253 05 46 34.96 +01° 10′ 06.7″ 5.94 2.80 138 G4V binary star; has a planet and a brown dwarf
HD 39421 39421 27713 05 52 07.73 −09° 02′ 31.1″ 5.95 0.62 379 A2Vn
HD 37481 37481 26535 05 38 37.97 −06° 34′ 26.2″ 5.96 −2.45 1567 B1.5IV suspected variable
HD 39051 39051 27560 05 50 13.06 +04° 25′ 24.6″ 5.96 0.00 507 K2III
HD 39286 39286 27747 05 52 23.41 +19° 52′ 04.3″ 5.96 −2.16 1370 B9V + G suspected variable
HD 37171 37171 26386 05 37 04.35 +11° 02′ 06.2″ 5.97 −1.04 821 K4II SB variable star, ΔV = 0.013, P = 1.56 d
HD 38089 38089 26926 05 42 53.91 −06° 47′ 46.7″ 5.97 2.47 163 F3V
HD 38858 38858 27435 05 48 34.90 −04° 05′ 38.7″ 5.97 5.01 51 G4V has a planet; suspected variable
HD 39118 39118
39119		 27588 05 50 30.03 +02° 01′ 29.0″ 5.97 −1.73 1128 G8III+... suspected variable
HD 39885 39985 28110 05 56 28.04 +09° 30′ 33.9″ 5.97 −0.68 697 A0IV
HD 31331 31331 22840 04 54 50.71 +00° 28′ 01.8″ 5.98 −1.38 964 B5V
HD 35281 35281 25187 05 23 18.51 −08° 24′ 56.1″ 5.99 0.09 493 B8+...
HD 37594 37594 26624 05 39 31.15 −03° 33′ 53.0″ 5.99 2.91 135 A8Vs
HD 39775 39775 27939 05 54 44.04 +00° 58′ 07.0″ 5.99 −1.03 827 K0III
HD 44497 44497 30318 06 22 36.42 +12° 34′ 13.1″ 6.00 2.00 205 F0III
HD 37303 37303 26427 05 37 27.36 −05° 56′ 18.2″ 6.03 −2.07 1358 B1Vvar suspected variable
HD 30545 30545 22354 04 48 44.63 +03° 35′ 18.8″ 6.04 −0.64 707 K1III
HD 32686 32686 23643 05 04 54.53 −03° 02′ 22.8″ 6.04 −3.83 3075 B5IV
V1031 Ori V1031 38735 27341 05 47 26.90 −10° 31′ 58.5″ 6.04 −0.47 653 A4V Algol variable, Vmax = 6.02, Vmin = 6.43, P = 3.41 d
HD 42477 42477 29371 06 11 27.91 +13° 38′ 19.0″ 6.04 0.44 430 A0Vnn
HD 43285 43285 29728 06 15 40.18 +06° 03′ 58.3″ 6.07 −0.72 743 B6V
HD 33883 33883 24349 05 13 31.55 +01° 58′ 03.7″ 6.08 −1.07 879 A5V
HD 38309 38309 27118 05 45 01.80 +04° 00′ 29.5″ 6.09 2.57 165 F0III:n γ Dor variable, ΔV = 0.008, P = 0.36 d
HD 41076 41076 28686 06 03 24.77 +11° 40′ 51.9″ 6.09 0.25 480 A0Vs
W Ori W 32736 23680 05 05 23.71 +01° 10′ 39.5″ 6.10 −0.56 700 C semiregular variable, Vmax = 5.5, Vmin = 6.9, P = 212 d
HD 30870 30870 22597 04 51 43.38 +09° 58′ 30.3″ 6.11 −0.56 704 B5V
HD 33419 33419 24041 05 10 03.26 −00° 33′ 54.7″ 6.11 1.19 314 K0III
HD 37232 37232 26414 05 37 19.31 +08° 57′ 06.8″ 6.11 −1.01 867 B2IV-V
HD 43683 43683 29931 06 18 05.61 +14° 22′ 58.3″ 6.12 −0.33 637 A3V
HD 35317 35317 25240 05 23 51.33 −00° 51′ 59.8″ 6.13 2.31 189 F7V
HD 39632 39632 27900 05 54 13.35 +10° 35′ 11.1″ 6.13 −2.15 1475 G9II
HD 31764 31764 23161 04 58 59.41 +14° 32′ 35.7″ 6.14 −0.43 671 B7V suspected variable
13 Ori 13 33021 23852 05 07 38.32 +09° 28′ 21.8″ 6.15 3.89 92 G1IV
HD 34180 34180 24493 05 15 18.52 −01° 24′ 32.6″ 6.15 2.84 150 F0IV
HD 36558 36558 25976 05 32 37.97 +00° 00′ 43.1″ 6.15 −2.16 1495 K5
HD 37356 37356 26477 05 37 53.39 −04° 48′ 50.5″ 6.16 −1.52 1120 B2IV-V suspected variable
HD 35588 35588 25378 05 25 47.02 +00° 31′ 12.9″ 6.18 −2.25 1583 B2.5V suspected variable
HD 35693 35693 25502 05 27 13.90 +15° 15′ 27.6″ 6.18 0.43 461 A1IV
CK Ori CK 36217 25785 05 30 19.91 +04° 12′ 17.5″ 6.21 −0.02 574 K2III not variable
HD 40347 40347 28252 05 58 11.70 −00° 59′ 38.3″ 6.21 0.77 400 K0 suspected variable
HD 37744 37744 26713 05 40 37.29 −02° 49′ 30.9″ 6.22 −2.34 1680 B1.5V suspected variable
HD 40282 40282 28232 05 57 54.51 +01° 13′ 27.5″ 6.22 0.21 519 M0III
HD 36430 36430 25869 05 31 20.89 −06° 42′ 30.2″ 6.23 −2.43 1762 B2V
HD 33555 33555 24130 05 10 57.97 −02° 15′ 13.5″ 6.24 2.82 158 G8III
HD 35640 35640 25401 05 26 02.36 −05° 31′ 06.6″ 6.24 −0.31 667 B9.5Vn
HD 36779 36779 26106 05 34 03.89 −01° 02′ 08.6″ 6.24 −1.66 1240 B2.5V suspected variable
HD 37016 37016 26234 05 35 22.32 −04° 25′ 27.6″ 6.24 −1.46 1128 B2.5V
HD 38495 38495 27212 05 46 02.86 −04° 16′ 05.9″ 6.24 0.96 371 K1III...
HD 43821 43821 29982 06 18 40.35 +09° 02′ 50.2″ 6.24 1.11 346 K0
HD 31623 31623 23041 04 57 17.21 −01° 04′ 01.9″ 6.25 1.63 274 F2
HD 36840 36840 26149 05 34 29.29 −00° 00′ 44.4″ 6.25 −1.63 1230 G5
HD 39927 39927 28019 05 55 35.38 −04° 47′ 18.7″ 6.28 1.32 321 A2III
HD 30869 30869 22607 04 51 49.92 +13° 39′ 18.7″ 6.30 3.19 136 F5
HD 39685 39685 27902 05 54 15.72 +03° 13′ 32.8″ 6.30 0.16 552 K0
BL Ori BL 44984 30564 06 25 28.18 +14° 43′ 19.2″ 6.30 −1.70 1299 C semiregular variable, Vmax = 5.9, Vmin = 6.6, P = 153 d
HD 32115 32115 23296 05 00 39.82 −02° 03′ 57.7″ 6.31 2.83 162 A8IV
V1197 Ori V1197 38099 26953 05 43 09.32 −01° 36′ 47.4″ 6.31 −0.28 679 K4III rotating ellipsoidal variable, Vmax = 6.21, Vmin = 6.31, P = 143 d
HD 43819 V1155 43819 30019 06 19 01.85 +17° 19′ 31.0″ 6.32 −0.11 631 B9IIIsp... α CVn variable, ΔV = 0.02, P = 15.03 d
HD 30321 30321 22189 04 46 24.15 −02° 57′ 15.8″ 6.33 1.68 277 A2V
HD 33946 33946 24377 05 13 47.25 +00° 33′ 37.7″ 6.33 −0.70 832 M0V suspected variable
HD 34648 34748 24847 05 19 35.28 −01° 24′ 42.8″ 6.33 −2.45 1863 B1.5Vn
HD 35407 35407 25288 05 24 36.10 +02° 21′ 11.4″ 6.33 −1.55 1226 B4IVn
HD 36285 36285 25786 05 30 20.75 −07° 26′ 05.3″ 6.33 −1.53 1216 B2IV-V
HD 31739 31739 23092 04 58 10.90 −02° 12′ 46.0″ 6.34 0.62 454 A2V
V1649 Ori V1649 35242 25205 05 23 31.08 +05° 19′ 23.0″ 6.34 1.96 245 A2V δ Sct variable
HD 35909 35909 25638 05 28 34.77 +13° 40′ 44.5″ 6.35 1.38 322 A4V
HD 44867 44867 30517 06 24 52.76 +16° 03′ 26.0″ 6.35 0.99 385 G9III
HD 35775 35775 25505 05 27 15.40 +02° 20′ 28.3″ 6.36 0.78 425 K0
HD 42351 42351 29326 06 11 01.77 +18° 07′ 49.7″ 6.37 −3.18 2650 K1II suspected variable
HD 43358 43358 29746 06 15 53.98 +01° 10′ 08.4″ 6.37 1.53 303 F5IV:
HD 36058 36058 25667 05 28 56.91 −03° 18′ 26.7″ 6.39 −0.45 762 A0Vn
θ Ori B θ 43 37042 05 35 26.40 −05° 25′ 00.7″ 6.38 1895 B2-B5 component of the θ Ori system; suspected variable
HD 43335 43335 29798 06 16 23.79 +17° 10′ 53.9″ 6.39 −0.35 728 K5II
HD 34880 34880 24925 05 20 26.41 −05° 22′ 03.1″ 6.40 −0.19 679 B8III
V1377 Ori V1377 37055 26263 05 35 35.90 −03° 15′ 10.2″ 6.40 −3.12 2608 B3IV slowly pulsating B star
HD 35656 35656 25453 05 26 38.82 +06° 52′ 07.5″ 6.41 1.55 305 A0Vn
HD 35912 35912 25582 05 28 01.47 +01° 17′ 53.7″ 6.41 −1.35 1160 B2V
HD 37904 37904 26820 05 41 40.31 −02° 53′ 47.5″ 6.41 1.80 273 A9IV-V suspected variable
HD 31423 31423 22938 04 56 09.02 +07° 54′ 17.3″ 6.42 2.57 192 F5
HD 34317 34317 24607 05 16 41.05 +01° 56′ 50.4″ 6.42 0.07 608 A0V variable star, ΔV = 0.008, P = 1.75 d
HD 34878 34878 24960 05 20 43.74 +02° 32′ 41.0″ 6.43 0.91 415 G8IV
V1357 Ori V1357 42807 29525 06 13 12.46 +10° 37′ 40.3″ 6.44 5.15 59 G8V RS CVn variable, Vmax = 6.44, Vmin = 6.49
HD 35575 35575 25368 05 25 36.50 −01° 29′ 28.7″ 6.44 −0.49 791 B3V
HD 32273 32273 23419 05 02 00.03 +01° 36′ 31.8″ 6.45 0.49 508 B8V suspected variable
HD 36814 36814 26104 05 34 02.48 −07° 01′ 25.1″ 6.45 0.00 637 K0
V1389 Ori V1389 42787 29509 06 12 59.57 +06° 00′ 58.6″ 6.45 −0.24 709 M... semiregular variable
HD 37808 V1051 37808 26728 05 40 46.19 −10° 24′ 31.20″ 6.46 0.38 536 B9.5IIIp Si α CVn variable, ΔV = 0.02, P = 1.10 d
V1369 Ori V1369 34959 25011 05 21 19.31 +04° 00′ 43.1″ 6.49 −1.42 1244 B5Vp Be star
HD 36150 36150 25732 05 29 41.59 −00° 48′ 08.7″ 6.49 1.09 391 A2 variable star
HD 37635 37635 26623 05 39 30.84 −09° 42′ 23.8″ 6.49 0.29 566 B7V
HD 31411 31411 22923 04 55 58.36 +05° 23′ 56.6″ 6.50 0.62 489 A0V
HD 37150 37150 26314 05 36 15.03 −05° 38′ 52.5″ 6.51 1270 B3Vv suspected variable
HD 37017 V1046 37017 26233 05 35 21.87 −04° 29′ 39.02″ 6.56 1240 B1.5V eclipsing binary and SX Ari variable, Vmax = 6.54, Vmin = 6.58, P = 0.95 d
σ Ori E σ 48 V1030 37479 05 38 47.19 −02° 35′ 40.5″ 6.61 1148 B2Vp component of the σ Ori system; prototype helium-rich star; SX Ari variable, Vmax = 6.61, Vmin = 6.77, P = 1.19 d
HD 43317 43317 29739 06 15 47.01 +04° 17′ 01.1″ 6.62 1200 B3IV slowly pulsating B star and β Cep variable, ΔV = 0.01, P = 0.91 d
σ Ori D σ 48 37468 05 38 45.62 −02° 35′ 58.9″ 6.62 1148 B2V component of the σ Ori system
θ Ori D θ D 41 37023 26224 05 35 17.20 −05° 23′ 15.7″ 6.71 1600 B1.5Vp component of the Trapezium; suspected variable
θ Ori A θ A 41 37020 26220 05 35 15.82 −05° 23′ 14.3″ 6.73 1600 B0.5V component of the Trapezium; triple star system; Algol variable, Vmax = 6.72, Vmin = 7.65, P = 65.43 d
HD 35155 V1261 35155 25092 05 22 18.64 −08° 35′ 58.0″ 6.77 939 S4,1 Z And and rotating ellipsoidal variable, Vmax = 6.68, Vmin = 7.08, P = 641 d
Mintaka C δ 34 36485 25930 05 32 00.50 −00° 17′ 04.0″ 6.83 916 B2V component of the Mintaka system; suspected variable
HD 42618 42618 29432 06 12 01.0 +06° 46′ 59″ 6.84 77 G4V has a planet (b)
KX Ori KX 36958 05 35 04.79 −04° 43′ 54.6″ 6.90 B3V Orion variable
Gliese 205 36395 25878 05 31 27.50 −03° 40′ 38.0″ 6.97 19 M1.5V
V901 Ori V901 37776 26742 05 40 56.37 −01° 30′ 25.9″ 6.97 1080 B2IV SX Ari variable, Vmax = 6.97, Vmin = 7.02, P = 1.54 d
HD 33636 33636 24205 05 11 46.45 +04° 24′ 12.7″ 7.06 92 G0VCH-0.3 binary star
HD 31253 31253 22826 04 54 44 +12° 21′ 08″ 7.13 175.5 F8 has a planet (b)
S Ori S 36090 25673 05 29 00.89 −04° 41′ 32.8″ 7.20 3662 M6.5-7.5e Mira variable, Vmax = 7.2, Vmin = 13.1, P = 444 d
HD 37824 V1149 37824 26795 05 41 26.79 +03° 46′ 40.9″ 7.2 446 G5 RS CVn variable, ΔV = 0.11, P = 3.88 d
HD 34137 34137 24482 05 15 11.87 +01° 33′ 22.14″ 7.24 −0.34 2300 K2III
HD 37058 V359 37058 05 35 33.36 −04° 50′ 15.2″ 7.30 B3Vp SX Ari variable, Vmax = 7.25, Vmin = 7.36, P = 15.26 d
HD 34445 34445 24681 05 17 40.98 +07° 21′ 12.0″ 7.31 3.97 152 G0 has six planets (b, c, d, e, f & g)
HD 37151 V1179 37151 26304 05 36 06.23 −07° 43′ 27.3″ 7.37 627 B8V α CVn variable, ΔV = 0.1
V1192 Ori V1192 31993 23245 05 00 08.22 +03° 17′ 12.0″ 7.50 721 K2III RS CVn variable, Vmax = 7.5, Vmin = 7.57, P = 29.5 d
HD 36629 36629 26000 05 32 57.08 −04° 34′ 59.3″ 7.65 B2Vv has a subdwarf companion; suspected variable
HD 37903 37903 26816 05 41 38.39 −02° 15′ 32.5″ 7.83 970 B1.5V illuminates NGC 2023; suspected variable
HD 35298 V1156 35298 25235 05 23 50.36 +02° 04′ 55.8″ 7.89 1730 B7IV SX Ari variable, ΔV = 0.03, P = 1.85 d
HD 37806 37806 26752 05 41 02.29 −02° 43′ 00.7″ 7.90 1600 A2Vpe Orion variable, Vmax = 7.86, Vmin = 8.08
θ Ori B θ B 41 BM 37021 05 35 16.10 −05° 23′ 07.0″ 7.96 1600 B1V component of the Trapezium; quintuple star system; Algol variable, Vmax = 7.9, Vmin = 8.65, P = 6.47 d
HD 38677 38677 27305 05 47 06.0 −10° 37′ 49″ 8.0 202 F8V has four planets (b, c, d & e)
V372 Ori V372 36917 05 34 46.98 −05° 34′ 14.59″ 8.03 A0V Orion variable, Vmax = 7.94, Vmin = 8.13
HD 36668 V1107 36668 26048 05 33 26.06 +00° 37′ 16.9″ 8.06 811 B8V SX Ari variable, ΔV = 0.02, P = 2.12 d
HD 38801 38801 27384 05 47 59.18 −08° 19′ 39.7″ 8.26 3.47 296 K0IV has a planet (b)
HD 39392 39392 27828 05 53 19.0 +22° 04′ 20″ 8.38 307 F8 has a planet (b)
RS Ori RS 44415 30286 06 22 13.19 +14° 40′ 41.3″ 8.42 4020 F4Ib classical Cepheid, Vmax = 8.01, Vmin = 8.88, P = 7.57 d
σ Ori C σ 48 05 38 44.12 −02° 36′ 06.3″ 8.79 1148 A2V component of the σ Ori system
HD 37605 37605 26664 05 40 01.73 +06° 03′ 38.1″ 8.69 5.53 140 K0 has two planets
V351 Ori V351 38238 27059 05 44 18.79 +00° 08′ 40.4″ 8.87 547 A7IIIe UX Ori star and δ Sct variable, Vmax = 8.7, Vmin = 9.8, P = 0.06 d
V2689 Ori V2689 245409 26335 05 36 30.99 +11° 19′ 40.32″ 8.90 37 K7-M0V passed near the sun 500,000 years ago; BY Dra variable, Vmax = 8.80, Vmin = 9.85, P = 12.13 d
HD 290327 290327 25191 05 23 21.56 −02° 16′ 39.4″ 8.96 5.26 179 G5IV has a planet
DN Ori DN 40632 28456 06 00 28.35 +10° 13′ 05.0″ 9.15 942 A2e Algol variable
V1355 Ori V1355 291095 06 02 40.36 −00° 51′ 37.3″ 9.19 K0-2IV RS CVn variable, Vmax = 8.97, Vmin = 9.35
FT Ori FT 42858 06 13 58.15 +21° 25′ 39.2″ 9.29 A0 Algol variable, Vmax = 9.1, Vmin = 9.9, P = 3.15 d
ER Ori ER 24156 05 11 14.51 −08° 33′ 24.7″ 9.46 1340 G1V: W UMa variable, Vmax = 9.28, Vmin = 10.01, P = 0.42 d
HD 250550 V1307 250550 28582 06 01 59.99 +16° 30′ 56.7″ 9.48 B9e Orion variable, ΔV = 0.35
UX Ori UX 293782 23602 05 04 29.99 −03° 47′ 14.3″ 9.48 913 A4IVe prototype UX Ori star, Vmax = 9.48, Vmin = 12.5
EY Ori EY 36412 25863 05 31 18.41 −05° 42′ 13.5″ 9.49 A7V Algol variable, Vmax = 9.43, Vmin = 10.13, P = 16.79 d
BN Ori BN 05 36 29.35 +06° 50′ 02.2″ 9.60 F4e T Tau star, Vmax = 9.60, Vmin = 9.70, P = 0.65 d
FU Ori FU 05 45 22.36 +09° 04′ 12.4″ 9.60 F0Iab prototype FU Orionis star
BF Ori BF 26403 05 37 13.26 −06° 35′ 00.6″ 9.69 A7III UX Ori star, Vmax = 9.69, Vmin = 13.47
Gliese 221 27803 05 53 00.28 −05° 59′ 41.4″ 9.69 66 K7V/M0V has 2 planets
V586 Ori V586 37258 05 36 59.25 −06° 09′ 16.4″ 9.77 A3V UX Orionis star, Vmax = 9.48, Vmin = 11.41
HD 37411 V1788 37411 05 38 14.51 −05° 25′ 13.3″ 9.79 B9Ve Orion variable, Vmax = 9.76, Vmin = 9.85
BD +03 740 23344 05 01 16.62 +04° 06′ 37.0″ 9.81 371 sd:F0 metal-poor star
HD 34282 V1366 34282 24552 05 16 00.48 −09° 48′ 35.4″ 9.84 622 A0 UX Ori star and δ Sct variable, Vmax = 9.75, Vmin = 10.62
EW Ori EW 287727 05 20 09.15 +02° 02′ 40.0″ 9.9 F8 Algol variable, Vmax = 9.9, Vmin = 10.6, P = 6.94 d
V1162 Ori V1162 05 32 01.99 −07° 15′ 24.6″ 9.9 A6mF2 δ Sct variable
Z Ori Z 249313 28045 05 55 50.93 +13° 41′ 42.0″ 9.98 B4V... Algol variable
GW Ori GW 244138 25689 05 29 08.39 +11° 52′ 12.7″ 10.10 896 G5/8Ve triple star; T Tau star
WASP-82 04 50 39.0 +01° 53′ 38″ 10.1 652 F5 has a transiting planet (b)
V1005 Ori V1005 23200 04 59 34.83 +01° 47′ 00.7″ 10.11 84 M0Ve T Tau star and flare star, ΔV = 0.067, P = 4.41 d
V346 Ori V346 287841 25299 05 24 42.80 +01° 43′ 48.3″ 10.17 1570 A UX Ori star and δ Sct variable, Vmax = 10.1, Vmin = 10.9, P = 0.03 d
CO Ori CO 25540 05 27 38.34 +11° 25′ 39.0″ 10.30 1060 F7Ve UX Ori star, Vmax = 10.0, Vmin = 12.8
FZ Ori FZ 288166 05 41 21.01 +02° 36′ 23.0″ 10.70 G0 W UMa variable, Vmax = 10.7, Vmin = 11.3, P = 0.40 d
V380 Ori V380 26327 05 36 25.43 −06° 52′ 57.7″ 10.7 A1e quadruple star; UX Ori star
GG Ori GG 290842 05 43 10.22 −00° 41′ 14.9″ A2 Algol variable
HK Ori HK 05 31 28.05 +12° 09′ 10.3″ 11.20 A2?e+G0?e UX Ori star, Vmax = 11.2, Vmin = 12.3
T Ori T 05 35 50.44 −05° 28′ 34.9″ 11.25 A3IVeb UX Ori star, Vmax = 9.5, Vmin = 12.6
DY Ori DY 06 06 14.91 +13° 54′ 19.1″ 11.29 RV Tau variable, Vmax = 11.2, Vmin = 12.2, P = 60.84 d
LkHα 208 06 07 49.54 +18° 39′ 26.5″ 11.30 1000 F0Ve associated with a bipolar nebula
GJ 3379 06 00 03.50 +02° 42′ 23.7″ 11.31 17 M4.0V
FH Ori FH 243229 05 23 18.62 +04° 15′ 38.2″ 11.37 A2 Algol variable
θ Ori E θ E 41 05 35 15.77 −05° 23′ 10.02″ 11.4 1600 G2IV+G2IV component of the Trapezium; Algol variable and T Tau star, ΔV = 0.1, P = 9.90 d
V371 Ori V371 26081 05 33 44.81 +01° 56′ 43.4″ 11.50 51 M2.5V Wachmann's Flare Star; flare star
Ross 87 V1352 26857 05 42 09.27 +12° 29′ 21.6″ 11.51 19 M4.0V BY Dra variable, Vmax = 11.48, Vmin = 11.55
Gliese 179 22627 04 52 05.73 +06° 28′ 35.5″ 11.96 7.41 40 M3.5 has a planet
GP Ori GP 286340 05 02 48.07 +15° 19′ 12.6″ 12.20 SC7/8 semiregular variable
RX J0529.4+0041 V1642 05 29 20.65 +00° 41′ 28.0″ 12.30 K2 Algol variable, Vmax = 12.03, Vmin = 13.07, P = 3.04 d
GU Ori GU 06 10 04.62 +12° 49′ 46.6″ W UMa variable, Vmax = 12.5, Vmin = 13.3, P = 0.47 d
YY Ori YY 05 34 47.53 −05° 57′ 56.9″ 13.20 K2IVe prototype YY Orionis star
LV 2 θ G 41 05 35 16.72 −05° 23′ 16.6″ 13.68 1600 K0.7 component of the Trapezium; has a protoplanetary disk
G 99-47 V1201 05 56 25.47 +05° 21′ 48.6″ 14.10 26 DA8P variable white dwarf, Vmax = 13, Vmin = 14.12
V1118 Ori V1118 05 34 44.75 −05° 33′ 42.2″ 14.43 M1e EXor
LP 658-2 05 55 09.49 −04° 10′ 04.3″ 14.45 21 DZ11
G 99-37 05 51 19.48 −00° 10′ 21.3″ 14.60 36 DQ8P strongly magnetized white dwarf
V1159 Ori V1159 05 28 59.57 −03° 33′ 52.3″ ER UMa variable
VY Ori VY 05 33 35.89 −05° 01′ 32.49″ 14.9 variable star
V1309 Ori V1309 05 15 41.41 +01° 04′ 40.5″ 15.2 WD+M0V polar, Vmax = 15.2, Vmin = 18.2
CN Ori CN 05 52 07.79 −05° 25′ 00.5″ 16.2 SS Cyg variable, Vmax = 12.1, Vmin = 16.2
CZ Ori CZ 06 16 43.23 +15° 24′ 11.3″ 17.6 SS Cygni variable, Vmax = 12.1, Vmin = 17.6
V1647 Ori V1647 05 46 13.14 −00° 06′ 04.8″ 18.1 EXor, Vmax = 18.1, Vmin = <20
4U 0614+091 V1055 06 17 07.3 +09° 08′ 13″ 18.5 low-mass X-ray binary; producing relativistic jets
Becklin–Neugebauer Object V2254 05 35 14.11 −05° 22′ 22.7″ B Orion variable; well-studied protostar
2MASS J05352184-0546085 V2384 05 35 21.84 −05° 46′ 08.6″ M7 eclipsing binary brown dwarf
OMC-2 FIR 4 V2457 05 35 26.97 −05° 09′ 54.5″ M7 has a circumstellar disk; Orion variable
Orion Source I 05 35 14.51 −05° 22′ 30.4″ protostellar binary
Reipurth 50 05 40 27.45 −07° 27′ 30.1″ suspected FU Ori star
S Ori 70 05 38 10.10 −02° 26′ 26.0″ T6 possibly a rogue planet
WISE J0521+1025 05 21 26.30 +10° 25′ 28.5″ 16 brown dwarf
Table legend:

 • Name = Proper name
 • B = Bayer designation
 • F or/and G. = Flamsteed designation or Gould designation
 • Var = Variable star designation
 • HD = Henry Draper Catalogue designation number
 • HIP = Hipparcos Catalogue designation number
 • RA = Right ascension for the Epoch/Equinox J2000.0
 • Dec = Declination for the Epoch/Equinox J2000.0

 • vis. mag. = visual magnitude (m or mv), also known as apparent magnitude
 • abs. mag. = absolute magnitude (Mv)
 • Dist. (ly) = Distance in light-years from Earth
 • Sp. class = Spectral class of the star in the stellar classification system
 • Notes = Common name(s) or alternate name(s); comments; notable properties

See also

References

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