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 15397, 2 Per, HR 536, HD 11291, SAO 22696, BD +50 379, FK5: 1052
constellation	Perseus

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

position, motion, parallax:

position (J2000)	RA: 1h 52min 9.4sec	DEC: +50° 47' 34''
position (B1900)	RA: 1h 45min 47.5sec	DEC: +50° 17' 55''
proper motion (J2000)	RA: 0.017 arcsec/a	DEC: -0.026 arcsec/a
radial velocity	10 km/s note: spectroscopic binaries, single lined spectra note: orbital data avaible
rotational velocity	22 km/s (uncertain) (variable)
galactic coordinates	longitude: 132.64°	latitude: -10.93°

magnitude

visual magnitude

5.79 (V on UBV Johnson system)

spectral / color information

spectral class	B9IIIpHgMn
B-V-magnitude	-0.07
U-B-magnitude	-0.3

double/multiple star system information

note (category: spectroscopic binaries):

5.6270d, K 26.5k/s, V0 +11.4k/s, asini 2.05.

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

position, motion, parallax:

position (J2000)	RA: 1h 52min 9.356sec	DEC: +50° 47' 34.21''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: 0.0018 arcsec/a	DEC: -0.026 arcsec/a		source: 25
radial velocity	10 km/s			source: 25
galactic coord. (B1950)	longitude: 132.64°	latitude: -10.93°

magnitude:

visual	5.79 (observed)	source: 25
photovisual	5.6	source: 2

spectral information:

spectral class	B9		source: 96
Morgan-Keenan	B9IIIpHgMn		source: 25
B-magnitude	5.72 ±0.05	B-V-magnitude	-0.07
U-magnitude	5.42 ±0.05	U-B-magnitude	-0.3

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: 1h 48min 57.679sec	DEC: +50° 32' 47.91''	±0.005 arcsec
position (J2000)	RA: 1h 52min 9.333sec	DEC: +50° 47' 34.22''
proper motion B1950 (FK4)	RA: 0.0015 arcsec/a	DEC: -0.022 arcsec/a	±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0015 arcsec/a	DEC: -0.026 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	5.6 (accuracy: 2 decimals)
source of visual magnitude data	Taken from the "Henry Draper Catalogue".

spectral information:

spectral class	B9
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	FK4, catalogue number: 1052
Durchmusterung	BD+50 379
Boss General Catalogue	2246
Henry Draper Catalogue	11291