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	NSV 25999, 82 Aqr, HR 8763, HD 217701, SAO 146465, BD -7 5913
constellation	Aquarius

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

position, motion, parallax:

position (J2000)	RA: 23h 2min 32.6sec	DEC: -6° 34' 27''
position (B1900)	RA: 22h 57min 21sec	DEC: -7° 6' 39''
proper motion (J2000)	RA: -0.004 arcsec/a	DEC: -0.037 arcsec/a
radial velocity	-8 km/s note: suspected variable radial velocity
galactic coordinates	longitude: 66.44°	latitude: -56.97°

magnitude

visual magnitude

6.15 (V on UBV Johnson system)

spectral / color information

spectral class	M2III
B-V-magnitude	1.58
U-B-magnitude	1.9
R-I-magnitude
IR-note	object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

miscellaneous information

note (category: group membership):

Wolf 630 group.

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

position, motion, parallax:

position (J2000)	RA: 23h 2min 32.562sec	DEC: -6° 34' 26.39''	±0.19 arcsec	source: 16
proper motion (J2000)	RA: -0.0003 arcsec/a	DEC: -0.03 arcsec/a		source: 25
radial velocity	-8 km/s			source: 25
galactic coord. (B1950)	longitude: 66.46°	latitude: -56.97°

magnitude:

visual	6.15 (observed)	source: 25
photovisual	6	source: 16
photographic	7.8	source: 2

spectral information:

spectral class	M0		source: 96
Morgan-Keenan	M2III		source: 25
B-magnitude	7.73 ±0.05	B-V-magnitude	1.58
U-magnitude	9.63 ±0.05	U-B-magnitude	1.9

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
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: 22h 59min 56.808sec	DEC: -6° 50' 34.38''	±0.018 arcsec
position (J2000)	RA: 23h 2min 32.558sec	DEC: -6° 34' 26.68''
proper motion B1950 (FK4)	RA: -0.0005 arcsec/a	DEC: -0.033 arcsec/a	±0.003 arcsec/a in RA ±0.003 arcsec/a in DEC
proper motion J2000 (FK5)	RA: -0.0003 arcsec/a	DEC: -0.037 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	6.5 (accuracy: 2 decimals)
source of visual magnitude data	Taken from Harvard or San Luis photometry.

spectral information:

spectral class	M0
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	GC, catalogue number: 32102
Durchmusterung	BD-07 5913
Boss General Catalogue	32102
Henry Draper Catalogue	217701