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	7 And, HR 8830, HD 219080, SAO 52787, BD +48 3964
constellation	Andromeda

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

position, motion, parallax:

position (J2000)	RA: 23h 12min 33sec	DEC: +49° 24' 23''
position (B1900)	RA: 23h 7min 57.9sec	DEC: +48° 51' 36''
proper motion (J2000)	RA: 0.092 arcsec/a	DEC: 0.098 arcsec/a
radial velocity	13 km/s note: spectroscopic binaries
rotational velocity	59 km/s (uncertain) (variable)
trigonometric parallax	0.051 arcsec
galactic coordinates	longitude: 106.87°	latitude: -10.36°

magnitude

visual magnitude

4.52 (V on UBV Johnson system)

spectral / color information

spectral class	F0V
B-V-magnitude	0.29
U-B-magnitude	0.04
R-I-magnitude

double/multiple star system information

note (category: spectroscopic binaries):

Unresolved by speckle interferometry 1986.46.

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

position, motion, parallax:

position (J2000)	RA: 23h 12min 33.002sec	DEC: +49° 24' 22.11''	±0.35 arcsec	source: 17
proper motion (J2000)	RA: 0.0094 arcsec/a	DEC: 0.09 arcsec/a		source: 25
radial velocity	13 km/s			source: 25
trigonometric parallax	0.051 arcsec		±0.005 arcsec	source: 25
galactic coord. (B1950)	longitude: 106.88°	latitude: -10.36°

magnitude:

visual	4.52 (observed)	source: 25
photovisual	4.6	source: 2
photographic	4.9	source: 16

spectral information:

spectral class	F0		source: 96
Morgan-Keenan	F0V		source: 25
B-magnitude	4.81 ±0.05	B-V-magnitude	0.29
U-magnitude	4.85 ±0.05	U-B-magnitude	0.04

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
16	PPM North and PPM South Catalogs and PPM Supplement
Roser, S., and U. Bastian, "Catalogue of Positions and Proper Motions," A&AS, Vol. 74, p. 449, 1988, and Bastian, U., et al., "Catalogue of Positions and Proper Motions - South," 1993
17	ACRS
Corbin, T.E., and S.E. Urban, Astrographic Catalog Reference Stars, United States Naval Observatory, 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: 23h 10min 15.119sec	DEC: +49° 7' 58.27''	±0.016 arcsec
position (J2000)	RA: 23h 12min 33.031sec	DEC: +49° 24' 22.71''
proper motion B1950 (FK4)	RA: 0.0092 arcsec/a	DEC: 0.102 arcsec/a	±0.003 arcsec/a in RA ±0.002 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0095 arcsec/a	DEC: 0.098 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	4.6 (accuracy: 2 decimals)
source of visual magnitude data	Taken from Harvard or San Luis photometry.

spectral information:

spectral class	F0
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	GC, catalogue number: 32316
Durchmusterung	BD+48 3964
Boss General Catalogue	32316
Henry Draper Catalogue	219080