d Leporis


The object was found in the following catalogues:
  1. The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version)

  2. SKY2000 - Master Star Catalog

  3. Smithsonian Astrophysical Observatory Star Catalog


catalogues and names d Lep, 15 Lep, HR 2035, HD 39364, SAO 170926, FK5: 222
constellation Lepus

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


object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

position, motion, parallax:

position (J2000) RA: 5h 51min 19,3sec DEC: -20 52' 45''
position (J1900) RA: 5h 47min 1,2sec DEC: -20 53' 15''
proper motion (J2000) RA: 0,227 arcsec/a DEC: -0,649 arcsec/a
radial velocity 99 km/s
rotational velocity 0 km/s (uncertain) (variable)
trigonometric parallax 0,022 arcsec

magnitude

visual magnitude 3,81
(V on UBV Johnson system)

spectral / color information

spectral class K0IIIFe-1.5CH0.5
B-V-magnitude 0,99
U-B-magnitude 0,68
R-I-magnitude 0,56
note (category: spectra): K0III CN-2 Fe-1.5 CH 0.5.

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

position, motion, parallax:

position (J2000) RA: 5h 51min 19,286sec DEC: -20 52' 44,89'' 0,06 arcsec source: 15
proper motion (J2000) RA: 0,0162 arcsec/a DEC: -0,649 arcsec/a source: 25
radial velocity 99 km/s source: 25
trigonometric parallax 0,022 0,002 arcsec source: 25
galactic coord. (B1950) longitude: 225,83 latitude: -22,22
GCI unit vector (J2000) X: 0,035372 Y: 0,933665 Z: -0,356398

magnitude:

visual 3,81 (observed) source: 25
photovisual 3,9 source: 2
photographic 4,9 source: 2

spectral information:

spectral class K0 source: 96
Morgan-Keenan K0IIIFe-1.5CH0.5 source: 25
B-magnitude 4,8 0,05 B-V-magnitude 0,99
U-magnitude 5,48 0,05 U-B-magnitude 0,68

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 (J1950) RA: 5h 49min 10,193sec DEC: -20 52' 55,23'' 0,008 arcsec
position (J2000) RA: 5h 51min 19,28sec DEC: -20 52' 45''
proper motion J1950 (FK4) RA: 0,016 arcsec/a DEC: -0,65 arcsec/a 0,002 arcsec/a in RA
0,002 arcsec/a in DEC
proper motion J2000 (FK5) RA: 0,0162 arcsec/a DEC: -0,65 arcsec/a
source of proper motion data Determined by source catalog

magnitude:

visual 3,9 (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: 222
Durchmusterung BD-20 1211
Boss General Catalogue 7362
Henry Draper Catalogue 39364