HD 153370 - Misplaced Pages

Star in the constellation Ara

HD 153370
Observation data Epoch J2000 Equinox J2000
Constellation	Ara
Right ascension	17 01 46.35181
Declination	−51° 07′ 51.7016″
Apparent magnitude (V)	6.45 (7.23 + 7.27)
Characteristics
Spectral type	A7V
B−V color index	+0.27
Astrometry

Radial velocity (R_v)	−27.90±1.78 km/s
Proper motion (μ)	RA: −10.62 mas/yr Dec.: −45.64 mas/yr
Parallax (π)	9.57 ± 0.86 mas
Distance	340 ± 30 ly (104 ± 9 pc)

Orbit
Period (P)	62.29 yr
Semi-major axis (a)	0.2550″
Eccentricity (e)	0.67
Details

Luminosity	22.5 `L`_☉
Temperature	7,246 K

Other designations
CD-50° 10955, HD 153370, HIP 83321, HR 6312, SAO 244370.
Database references
SIMBAD	data

HD 153370 is binary star in the southern constellation of Ara.

References

^ van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357, S2CID 18759600
^ Nicolet, B. (1978), "Photoelectric photometric Catalogue of homogeneous measurements in the UBV System", Astronomy and Astrophysics Supplement Series, 34: 1–49, Bibcode:1978A&AS...34....1N
^ Malkov, O. Yu.; et al. (2012), "Dynamical Masses of a Selected Sample of Orbital Binaries", Astronomy & Astrophysics, 546: 5, Bibcode:2012A&A...546A..69M, doi:10.1051/0004-6361/201219774, A69
Evans, D. S.; et al. (1964), "Fundamental data for southern stars (fifth list)", Royal Observatory Bulletins. Series E, 85 (85): 207–224, Bibcode:1964RGOB...85..207E
Kharchenko, N. V.; et al. (2007), "Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ˜55000 stars and mean radial velocities of 516 Galactic open clusters and associations", Astronomische Nachrichten, 328 (9): 889–896, arXiv:0705.0878, Bibcode:2007AN....328..889K, doi:10.1002/asna.200710776, S2CID 119323941
^ McDonald, I.; et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society, 427 (1): 343–57, arXiv:1208.2037, Bibcode:2012MNRAS.427..343M, doi:10.1111/j.1365-2966.2012.21873.x, S2CID 118665352

Bayer	α (Choo/Tchou) β γ δ ε ε ζ (Tseen Yin) η θ ι κ λ μ (Cervantes) ν (V539) ν π ρ ρ σ
Variable	R S OY V626 V821 V828 V829 V854 V862 V872
HR	6177 6187 6207 6236 6251 6253 6297 6300 6312 6323 6408 6416 (41 G.) 6423 6438 6477 6478 6483 6487 6513 6759
HD	152079 153201 154672 154857 156411 (Inquill)
Other	2MASS J18082002−5104378 CXOU J164710.2−455216 Gliese 674 Gliese 676 IRAS 16594-4656 SAO 244567 SGR 1627−41 Westerlund 1-20 Westerlund 1 W26 Westerlund 1-75 Westerlund 1-237 Westerlund 1-243 XTE J1650−500

Exoplanets	Gliese 674 b HD 154672 b HD 154857 b c HD 156411 b μ Arae b c d e

NGC	6193 6200 6204 6208 6250 6352 6362 6397
Other	ESO 280-SC06 IC 4651 Westerlund 1

NGC	6188 6326
Other	Stingray Nebula Water Lily Nebula

NGC	6215 6221 6300 6328