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	22 And, HR 27, HD 571, SAO 36123, BD +45 17, FK5: 4
constellation	Andromeda

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

position, motion, parallax:

position (J2000)	RA: 0h 10min 19.3sec	DEC: +46° 4' 20''
position (B1900)	RA: 0h 5min 7.2sec	DEC: +45° 30' 57''
proper motion (J2000)	RA: 0.008 arcsec/a	DEC: 0 arcsec/a
radial velocity	-5 km/s
rotational velocity	47 km/s (uncertain) (variable)
trigonometric parallax	-0.002 arcsec
galactic coordinates	longitude: 115.52°	latitude: -16.21°

magnitude

visual magnitude

5.03 (V on UBV Johnson system)

spectral / color information

spectral class	F2II
B-V-magnitude	0.4
U-B-magnitude	0.25
R-I-magnitude

miscellaneous information

note (category: group membership):

In neutral hydrogen region.

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

position, motion, parallax:

position (J2000)	RA: 0h 10min 19.257sec	DEC: +46° 4' 20.21''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: 0.0007 arcsec/a	DEC: 0 arcsec/a		source: 25
radial velocity	-5 km/s			source: 25
galactic coord. (B1950)	longitude: 115.53°	latitude: -16.21°

magnitude:

visual	5.03 (observed)	source: 25
photovisual	5.1	source: 2

spectral information:

spectral class	F0		source: 96
Morgan-Keenan	F2II		source: 25
B-magnitude	5.43 ±0.05	B-V-magnitude	0.4
U-magnitude	5.68 ±0.05	U-B-magnitude	0.25

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: 0h 7min 42.744sec	DEC: +45° 47' 38.94''	±0.004 arcsec
position (J2000)	RA: 0h 10min 19.26sec	DEC: +46° 4' 20.17''
proper motion B1950 (FK4)	RA: 0.0006 arcsec/a	DEC: 0.005 arcsec/a	±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0008 arcsec/a	DEC: 0 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	5.1 (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: 4
Durchmusterung	BD+45 17
Boss General Catalogue	169
Henry Draper Catalogue	571