NSV 23672

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

position, motion, parallax:

magnitude

visual magnitude

6.34
(V on UBV Johnson system)

spectral / color information

spectral class	K4III
B-V-magnitude	1.54
U-B-magnitude	1.84
IR-note	object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

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

position, motion, parallax:

magnitude:

visual	6.34 (observed)	source: 25
photovisual	6.6	source: 2

spectral information:

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: 17h 41min 36.504sec	DEC: +44° 6' 19.17''	±0.03 arcsec
position (J2000)	RA: 17h 43min 5.579sec	DEC: +44° 5' 4.27''
proper motion B1950 (FK4)	RA: -0.0039 arcsec/a	DEC: 0.042 arcsec/a	±0.007 arcsec/a in RA ±0.005 arcsec/a in DEC
proper motion J2000 (FK5)	RA: -0.0034 arcsec/a	DEC: 0.042 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	6.6 (accuracy: 2 decimals)
source of visual magnitude data	Taken from Harvard or San Luis photometry.

spectral information:

spectral class	K2
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues