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	q Dra, 13 Dra, HR 5986, HD 144284, SAO 29765, BD +58 1608, FK5: 598
constellation	Draco

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

position, motion, parallax:

position (J2000)	RA: 16h 1min 53.3sec	DEC: +58° 33' 55''
position (B1900)	RA: 16h 0min 0.8sec	DEC: +58° 49' 56''
proper motion (J2000)	RA: -0.32 arcsec/a	DEC: 0.335 arcsec/a
radial velocity	-9 km/s note: spectroscopic binaries, single lined spectra note: orbital data avaible
rotational velocity	27 km/s (uncertain) (variable)
trigonometric parallax	0.051 arcsec
galactic coordinates	longitude: 90.18°	latitude: 44.58°

magnitude

visual magnitude

4.01 (V on UBV Johnson system)

spectral / color information

spectral class	F8IV
B-V-magnitude	0.52
U-B-magnitude	0.1
R-I-magnitude
IR-note	object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

double/multiple star system information

note (category: spectroscopic binaries):

3.0708d, K 25.3k/s, V0 -8.0k/s, asini 1.07.

miscellaneous information

note (category: group membership):

Hyades group.

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

position, motion, parallax:

position (J2000)	RA: 16h 1min 53.335sec	DEC: +58° 33' 54.96''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: -0.041 arcsec/a	DEC: 0.336 arcsec/a		source: 25
radial velocity	-9 km/s			source: 25
trigonometric parallax	0.051 arcsec		±0.005 arcsec	source: 25
galactic coord. (B1950)	longitude: 90.18°	latitude: 44.58°

magnitude:

visual	4.01 (observed)	source: 25
photovisual	4.1	source: 2

spectral information:

spectral class	F8		source: 96
Morgan-Keenan	F8IV		source: 25
B-magnitude	4.53 ±0.05	B-V-magnitude	0.52
U-magnitude	4.63 ±0.05	U-B-magnitude	0.1

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 0min 56.829sec	DEC: +58° 41' 53.69''	±0.004 arcsec
position (J2000)	RA: 16h 1min 53.327sec	DEC: +58° 33' 55''
proper motion B1950 (FK4)	RA: -0.0417 arcsec/a	DEC: 0.336 arcsec/a	±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC
proper motion J2000 (FK5)	RA: -0.0411 arcsec/a	DEC: 0.336 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	4.1 (accuracy: 2 decimals)
source of visual magnitude data	Taken from the "Henry Draper Catalogue".

spectral information:

spectral class	F8
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	FK4, catalogue number: 598
Durchmusterung	BD+58 1608
Boss General Catalogue	21572
Henry Draper Catalogue	144284