HR 4655

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

position, motion, parallax:

position (J2000)	RA: 12h 14min 59.6sec	DEC: -20° 50' 39''
position (B1900)	RA: 12h 9min 49.5sec	DEC: -20° 17' 18''
proper motion (J2000)	RA: 0.001 arcsec/a	DEC: 0.004 arcsec/a
radial velocity	16 km/s note: variable radial velocity
galactic coordinates	longitude: 291.58°	latitude: 41.22°

magnitude

visual magnitude

5.83
(V on UBV Johnson system)

spectral / color information

spectral class	gG7
B-V-magnitude	1.05

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

position, motion, parallax:

magnitude:

visual	5.83 (observed)	source: 25
photovisual	5.7	source: 16

spectral information:

sources:

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
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: 12h 12min 24.309sec	DEC: -20° 33' 58.93''	ą0.025 arcsec
position (J2000)	RA: 12h 14min 59.58sec	DEC: -20° 50' 39.31''
proper motion B1950 (FK4)	RA: -0.0001 arcsec/a	DEC: -0.001 arcsec/a	ą0.006 arcsec/a in RA ą0.005 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0001 arcsec/a	DEC: 0.004 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	6 (accuracy: 2 decimals)
source of visual magnitude data	Taken from Harvard or San Luis photometry.

spectral information:

spectral class	G5
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

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