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	78 Psc, HR 327, HD 6680, SAO 54445, BD +31 185, FK5: 2072
constellation	Pisces

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

position, motion, parallax:

position (J2000)	RA: 1h 8min 1.3sec	DEC: +32° 0' 44''
position (B1900)	RA: 1h 2min 29.1sec	DEC: +31° 28' 43''
proper motion (J2000)	RA: 0.204 arcsec/a	DEC: -0.03 arcsec/a
radial velocity	14 km/s note: variable radial velocity
rotational velocity	101 km/s (uncertain) (variable)
galactic coordinates	longitude: 127.02°	latitude: -30.73°

magnitude

visual magnitude

6.25 (V on UBV Johnson system)

spectral / color information

spectral class	F5IV
B-V-magnitude	0.4
U-B-magnitude	-0.01

miscellaneous information

note (category: group membership):

Hyades moving group.

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

position, motion, parallax:

position (J2000)	RA: 1h 8min 1.344sec	DEC: +32° 0' 43.67''	±0.22 arcsec	source: 15
proper motion (J2000)	RA: 0.016 arcsec/a	DEC: -0.029 arcsec/a		source: 25
radial velocity	14 km/s			source: 25
trigonometric parallax	0.022 arcsec		±0.002 arcsec	source: 15
galactic coord. (B1950)	longitude: 127.03°	latitude: -30.73°

magnitude:

visual	6.25 (observed)	source: 25
photovisual	6.3	source: 2

spectral information:

spectral class	F2		source: 96
Morgan-Keenan	F5IV		source: 25
B-magnitude	6.65 ±0.05	B-V-magnitude	0.4
U-magnitude	6.64 ±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: 1h 5min 14.864sec	DEC: +31° 44' 44.93''	±0.017 arcsec
position (J2000)	RA: 1h 8min 1.328sec	DEC: +32° 0' 43.17''
proper motion B1950 (FK4)	RA: 0.0158 arcsec/a	DEC: -0.031 arcsec/a	±0.004 arcsec/a in RA ±0.003 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0159 arcsec/a	DEC: -0.036 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	6.3 (accuracy: 2 decimals)
source of visual magnitude data	Taken from Harvard or San Luis photometry.

spectral information:

spectral class	F2
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	GC, catalogue number: 1368
Durchmusterung	BD+31 185
Boss General Catalogue	1368
Henry Draper Catalogue	6680