catalogues and names

The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version)

SKY2000 - Master Star Catalog

Smithsonian Astrophysical Observatory Star Catalog

catalogues and names

catalogues and names	m Cap, NSV 25781, 51 Cap, HR 8351, HD 207958, SAO 164713, BD -14 6149, FK5: 1577
constellation	Capricornus

data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)

position, motion, parallax:

position (J2000)	RA: 21h 53min 17.8sec	DEC: -13° 33' 6''
position (B1900)	RA: 21h 47min 50.7sec	DEC: -14° 1' 21''
proper motion (J2000)	RA: 0.313 arcsec/a	DEC: 0.013 arcsec/a
radial velocity	-22 km/s note: variable radial velocity
rotational velocity	87 km/s (uncertain) (variable)
trigonometric parallax	0.047 arcsec
galactic coordinates	longitude: 41.88°	latitude: -46.35°

magnitude

visual magnitude

5.08 (V on UBV Johnson system)

spectral / color information

spectral class	F1III
B-V-magnitude	0.37
U-B-magnitude	-0.01

note (category: spectra):

Also classified F0-2V.

data from SKY2000 - Master Star Catalog (Myers+ 1997)

position, motion, parallax:

position (J2000)	RA: 21h 53min 17.778sec	DEC: -13° 33' 6.44''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: 0.0215 arcsec/a	DEC: 0.012 arcsec/a		source: 25
radial velocity	-22 km/s			source: 25
trigonometric parallax	0.047 arcsec		±0.005 arcsec	source: 25
galactic coord. (B1950)	longitude: 41.89°	latitude: -46.35°

magnitude:

visual	5.08 (observed)	source: 25
photovisual	5.2	source: 2
photographic	5.5	source: 2

spectral information:

spectral class	F0		source: 96
Morgan-Keenan	F1III		source: 25
B-magnitude	5.45 ±0.05	B-V-magnitude	0.37
U-magnitude	5.44 ±0.05	U-B-magnitude	-0.01

sources:

2	HD and HDE Catalogs
Cannon, A.J., and E.C. Pickering, Harvard Annals, Vols 91-99, 1918-24, Cambridge, Massachusetts: Harvard University; Cannon, A.J., Harvard Annals, Vol. 100, 1925-36, Cambridge, Massachusetts: Harvard University; and Cannon, A.J., and M. Walton Mayall, Harvard Annals, Vol. 112, 1949, Cambridge, Massachusetts: Harvard University
15	FK5, FK5 Extension and FK5 Supplement
Fricke, W., H. Schwan and T. Lederle, "Fifth Fundamental Catalogue (FK5), Part I. The Basic Fundamental Stars," Veroff. Astronomisches Recheninstitut, No. 32, Heidelberg, Germany, 1988, and Fricke, W., H. Schwan, and T.E. Corbin, "Fifth Fundamental Catalogue (FK5), Part II. The FK5 Extension," Veröff. Astronomisches Recheninstitut, No. 33, Heidelberg, Germany, 1991
25	Bright Star Catalogue, 5th edition
Hoffleit, D. and Warren, W.H. Jr., The Bright Star Catalogue, 5th Revised Edition, Version 2, 1994
96	SAO or HD/HDE Catalog
Reference from Value 1 or Reference from Value 2

data from Smithsonian Astrophysical Observatory Star Catalog (SAO Staff 1966; USNO, ADC 1990)

position and proper motion:

position (B1950)	RA: 21h 50min 34.305sec	DEC: -13° 47' 16.98''	±0.004 arcsec
position (J2000)	RA: 21h 53min 17.77sec	DEC: -13° 33' 6.5''
proper motion B1950 (FK4)	RA: 0.0212 arcsec/a	DEC: 0.014 arcsec/a	±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0214 arcsec/a	DEC: 0.012 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	5.2 (accuracy: 2 decimals)
source of visual magnitude data	Taken from the "Henry Draper Catalogue".

spectral information:

spectral class	F0
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	FK4, catalogue number: 1577
Durchmusterung	BD-14 6149
Boss General Catalogue	30631
Henry Draper Catalogue	207958