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 15539, 14 Tri, HR 736, HD 15656, SAO 55635, BD +35 497, FK5: 1070
constellation	Triangulum

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

position, motion, parallax:

position (J2000)	RA: 2h 32min 6.2sec	DEC: +36° 8' 50''
position (B1900)	RA: 2h 25min 59.8sec	DEC: +35° 42' 14''
proper motion (J2000)	RA: 0.046 arcsec/a	DEC: 0.012 arcsec/a
radial velocity	-36 km/s
rotational velocity	<19 km/s
galactic coordinates	longitude: 144.74°	latitude: -22.43°

magnitude

visual magnitude

5.15 (V on UBV Johnson system)

spectral / color information

spectral class	K5III
B-V-magnitude	1.47
U-B-magnitude	1.78
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: 2h 32min 6.167sec	DEC: +36° 8' 50.2''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: 0.0038 arcsec/a	DEC: 0.012 arcsec/a		source: 25
radial velocity	-36 km/s			source: 25
galactic coord. (B1950)	longitude: 144.75°	latitude: -22.43°

magnitude:

visual	5.15 (observed)	source: 25
photovisual	5.4	source: 2
photographic	5.1	source: 16

spectral information:

spectral class	K0		source: 96
Morgan-Keenan	K5III		source: 25
B-magnitude	6.62 ±0.05	B-V-magnitude	1.47
U-magnitude	8.4 ±0.05	U-B-magnitude	1.78

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
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: 2h 29min 2.538sec	DEC: +35° 55' 36.15''	±0.006 arcsec
position (J2000)	RA: 2h 32min 6.168sec	DEC: +36° 8' 50.29''
proper motion B1950 (FK4)	RA: 0.0038 arcsec/a	DEC: 0.017 arcsec/a	±0.002 arcsec/a in RA ±0.002 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0039 arcsec/a	DEC: 0.014 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	5.4 (accuracy: 2 decimals)
source of visual magnitude data	Taken from the "Henry Draper Catalogue".

spectral information:

spectral class	K0
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	FK4, catalogue number: 1070
Durchmusterung	BD+35 497
Boss General Catalogue	3032
Henry Draper Catalogue	15656