28 Camelopardalis - Misplaced Pages

Star in the constellation Camelopardalis

28 Camelopardalis
Observation data Epoch J2000.0 Equinox J2000.0
Constellation	Camelopardalis
Right ascension	05 46 54.60612
Declination	+56° 55′ 26.1502″
Apparent magnitude (V)	6.79
Characteristics
Spectral type	ApCr or A7 V
B−V color index	0.141±0.005
Astrometry

Radial velocity (R_v)	+19.7±2 km/s
Proper motion (μ)	RA: +9.278 mas/yr Dec.: -25.985 mas/yr
Parallax (π)	4.6006 ± 0.1994 mas
Distance	710 ± 30 ly (217 ± 9 pc)
Absolute magnitude (M_V)	0.13

Details

Mass	2.0 `M`_☉
Radius	4.7 `R`_☉
Luminosity	74.04 `L`_☉
Surface gravity (log g)	3.4 cgs
Temperature	8,003 K
Rotational velocity (v sin i)	32.3±3.8 km/s

Other designations
28 Cam, BD+56°1059, HD 38129, HIP 27283, SAO 25364
Database references
SIMBAD	data

28 Camelopardalis is a star in the northern circumpolar constellation of Camelopardalis, located around 710 light years away from the Sun. It has an apparent visual magnitude of 6.79, which is below the normal limit for visibility to the naked eye. This star is moving further from the Earth with a heliocentric radial velocity of +20 km/s. It is a probable Ap star with a stellar classification of A7 V and an overabundance of chromium in the spectrum.

References

^ Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
^ Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID 119257644.
^ Bidelman, William P. (1988). "Miscellaneous spectroscopic notes". Astronomical Society of the Pacific. 100: 1084. Bibcode:1988PASP..100.1084B. doi:10.1086/132274.
^ Cowley, Anne Pyne; Cowley, Charles R. (June 1965), "Slit Spectra of Some Peculiar and Metallic-Line A Stars", Publications of the Astronomical Society of the Pacific, 77 (456): 184, Bibcode:1965PASP...77..184C, doi:10.1086/128190, S2CID 34476280
^ Wilson, Ralph Elmer (1953). "General catalogue of stellar radial velocities". Washington. Bibcode:1953GCRV..C......0W.
^ Moiseeva, A. V.; et al. (January 2019). "Fundamental Parameters of CP Stars Observed at the 6-m Telescope. I. Observations in 2009–2011". Astrophysical Bulletin. 74 (1): 62–65. Bibcode:2019AstBu..74...62M. doi:10.1134/S1990341319010061.
"28 Cam". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2019-04-18.
Renson, P.; Manfroid, J. (2009). "Catalogue of Ap, HgMn and Am stars". Astronomy and Astrophysics. 498 (3): 961. Bibcode:2009A&A...498..961R. doi:10.1051/0004-6361/200810788.

Constellation of Camelopardalis

Stars

Bayer	α β γ
Flamsteed	1 2 3 4 5 7 8 11 12 14 15 16 17 18 19 20 21 22 23 24 26 28 29 30 31 33 34 35 36 37 38 39 40 41 42 43 49 51 53
Variable	U Z RU ST TX VZ BD BE BK BN CE CO CQ CS DD MY
HR	967 1046 1073 1112 1124 1129 1138 1158 1192 1204 1205 1241 1242 1305 1313 1314 1327 1335 1342 1401 1440 1491 1527 1561 1624 1636 (Mago) 1675 1683 1686 1720 1844 1916 2209 2363 2396 2401 2527 2581 2830 3075 3082 3216 4062 4084 4609 (Tonatiuh) 4892 4893 5009 5091 5203
HD	35759
Other	2MASS J05325346+8246465 Gliese 445 NGC 2363-V1 PSR B0329+54 Stein 2051 Struve 1694 XO-3 XO-6

Exoplanets	HD 32518 b HD 33564 b HD 104985 b XO-3b XO-6b

Star clusters	NGC 1502

Nebulae	IC 3568 (Lemon Slice Nebula) M4-18 NGC 1501 NGC 2404

Galaxies

NGC	1530 1560 1569 1573 1573A 1961 2146 2336 2363 2366 2403 2441 2460 2523 2655 2715 2748 5640
Other	DDO 44 IC 342 IRAS 07598+6508 MACS0647-JD UGC 3478 UGC 3730 UGCA 86

Galaxy clusters	MACS J0647.7+7015 MS 0735.6+7421

Astronomical events	SN 1996ah GRB 970508 SN 2004dj SN 2010lt