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	12 Boo, HR 5304, HD 123999, SAO 83203, BD +25 2737, FK5: 522
constellation	Bootes

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

position, motion, parallax:

position (J2000)	RA: 14h 10min 23.9sec	DEC: +25° 5' 30''
position (B1900)	RA: 14h 5min 50.2sec	DEC: +25° 33' 55''
proper motion (J2000)	RA: -0.022 arcsec/a	DEC: -0.061 arcsec/a
radial velocity	11 km/s note: spectroscopic binaries, double lined spectra note: orbital data avaible
rotational velocity	26 km/s (uncertain) (variable)
trigonometric parallax	0.042 arcsec
galactic coordinates	longitude: 30.82°	latitude: 72.18°

magnitude

visual magnitude

4.83 (V on UBV Johnson system)

spectral / color information

spectral class	F9IV w
B-V-magnitude	0.54
U-B-magnitude	0.07
R-I-magnitude

double/multiple star system information

note (category: spectroscopic binaries):

9.6045d, K 67.4k/s, V0 +9.1k/s, msin3i 1.13, asini 8.74.

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

position, motion, parallax:

position (J2000)	RA: 14h 10min 23.938sec	DEC: +25° 5' 29.89''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: -0.0016 arcsec/a	DEC: -0.061 arcsec/a		source: 25
radial velocity	11 km/s			source: 25
trigonometric parallax	0.042 arcsec		±0.004 arcsec	source: 25
galactic coord. (B1950)	longitude: 30.82°	latitude: 72.18°

magnitude:

visual	4.83 (observed)	source: 25
photovisual	4.8	source: 2

spectral information:

spectral class	F5		source: 96
Morgan-Keenan	F9IVw		source: 25
B-magnitude	5.37 ±0.05	B-V-magnitude	0.54
U-magnitude	5.44 ±0.05	U-B-magnitude	0.07

double/multiple star system information:

source of data: 19

separation between brightest and second brightest component	1.1 arcsec
position angle	8 °

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
19	WDS Catalog
Worley, C.E., and G.G. Douglass, Washington Catalog of Visual Double Stars 1996.0, United States Naval Observatory, 1996
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: 14h 8min 7.066sec	DEC: +25° 19' 39.84''	±0.005 arcsec
position (J2000)	RA: 14h 10min 23.939sec	DEC: +25° 5' 29.92''
proper motion B1950 (FK4)	RA: -0.0017 arcsec/a	DEC: -0.064 arcsec/a	±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC
proper motion J2000 (FK5)	RA: -0.0016 arcsec/a	DEC: -0.061 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	4.8 (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: 522
Durchmusterung	BD+25 2737
Boss General Catalogue	19127
Henry Draper Catalogue	123999