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	NSV 19951, 1 Cen, HR 5168, HD 119756, SAO 204812, CD -32 9603, FK5: 506
constellation	Centaurus

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

position, motion, parallax:

position (J2000)	RA: 13h 45min 41.2sec	DEC: -33° 2' 38''
position (B1900)	RA: 13h 40min 0.2sec	DEC: -32° 32' 17''
proper motion (J2000)	RA: -0.462 arcsec/a	DEC: -0.146 arcsec/a
radial velocity	-22 km/s note: spectroscopic binaries note: orbital data avaible
rotational velocity	86 km/s (uncertain) (variable)
trigonometric parallax	0.051 arcsec
galactic coordinates	longitude: 315.86°	latitude: 28.46°

magnitude

visual magnitude

4.23 (V on UBV Johnson system)

spectral / color information

spectral class	F3IV
B-V-magnitude	0.38
U-B-magnitude	0
R-I-magnitude

variability information

variable star identification

Var?

note (category: variability):

Delta Sct? Amp. 0.02V.

double/multiple star system information

note (category: spectroscopic binaries):

9.9448d, K 6.0k/s, V0 -23.9k/s, asini .794.

miscellaneous information

note (category: group membership):

Hyades moving group.

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

position, motion, parallax:

position (J2000)	RA: 13h 45min 41.247sec	DEC: -33° 2' 37.56''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: -0.0367 arcsec/a	DEC: -0.146 arcsec/a		source: 25
radial velocity	-22 km/s			source: 25
trigonometric parallax	0.051 arcsec		±0.005 arcsec	source: 25
galactic coord. (B1950)	longitude: 315.87°	latitude: 28.46°

magnitude:

visual	4.23 (observed)	source: 25
photovisual	4.4	source: 2
photographic	4.8	source: 2

spectral information:

spectral class	F5		source: 96
Morgan-Keenan	F3IV		source: 25
B-magnitude	4.61 ±0.05	B-V-magnitude	0.38
U-magnitude	4.61 ±0.05	U-B-magnitude	0

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: 13h 42min 50.314sec	DEC: -32° 47' 29.86''	±0.008 arcsec
position (J2000)	RA: 13h 45min 41.263sec	DEC: -33° 2' 37.62''
proper motion B1950 (FK4)	RA: -0.0365 arcsec/a	DEC: -0.15 arcsec/a	±0.002 arcsec/a in RA ±0.002 arcsec/a in DEC
proper motion J2000 (FK5)	RA: -0.0365 arcsec/a	DEC: -0.147 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	4.4 (accuracy: 2 decimals)
source of visual magnitude data	Taken from the "Henry Draper Catalogue".

spectral information:

spectral class	F5
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	FK4, catalogue number: 506
Durchmusterung	CD-32 9603
Boss General Catalogue	18593
Henry Draper Catalogue	119756