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	18 Dra, HR 6223, HD 151101, SAO 17188, BD +64 1145, FK5: 3326
constellation	Draco

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

position, motion, parallax:

position (J2000)	RA: 16h 40min 55.1sec	DEC: +64° 35' 21''
position (B1900)	RA: 16h 40min 13.4sec	DEC: +64° 46' 43''
proper motion (J2000)	RA: 0.001 arcsec/a	DEC: -0.013 arcsec/a
radial velocity	0 km/s
rotational velocity	<19 km/s
trigonometric parallax	0.009 arcsec
galactic coordinates	longitude: 95.57°	latitude: 38.16°

magnitude

visual magnitude

4.83 (V on UBV Johnson system)

spectral / color information

spectral class	K0III*
B-V-magnitude	1.22
U-B-magnitude	1.26
R-I-magnitude
IR-note	object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

note (category: spectra):

K0III CN-0.5 CH-2 Ba 0.2 Ca 1.

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

position, motion, parallax:

position (J2000)	RA: 16h 40min 55.114sec	DEC: +64° 35' 20.64''	±0.22 arcsec	source: 15
proper motion (J2000)	RA: 0.0001 arcsec/a	DEC: -0.013 arcsec/a		source: 25
radial velocity	0 km/s			source: 25
trigonometric parallax	0.009 arcsec		±0.001 arcsec	source: 25
galactic coord. (B1950)	longitude: 95.57°	latitude: 38.16°

magnitude:

visual	4.83 (observed)	source: 25
photovisual	5	source: 2

spectral information:

spectral class	K0		source: 96
Morgan-Keenan	K0IIICN-0.5CH-2Ca1		source: 25
B-magnitude	6.05 ±0.05	B-V-magnitude	1.22
U-magnitude	7.31 ±0.05	U-B-magnitude	1.26

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: 16h 40min 33.945sec	DEC: +64° 41' 0.9''	±0.016 arcsec
position (J2000)	RA: 16h 40min 55.184sec	DEC: +64° 35' 20.53''
proper motion B1950 (FK4)	RA: -0.0006 arcsec/a	DEC: -0.017 arcsec/a	±0.003 arcsec/a in RA ±0.002 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0005 arcsec/a	DEC: -0.016 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	5 (accuracy: 2 decimals)
source of visual magnitude data	Taken from Harvard or San Luis photometry.

spectral information:

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

catalogues

source catalogue	GC, catalogue number: 22489
Durchmusterung	BD+64 1145
Boss General Catalogue	22489
Henry Draper Catalogue	151101