e 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

  4. Combined General Catalogue of Variable Stars (suspected variables)


catalogues and names e Lep, NSV 01826, 2 Lep, HR 1654, HD 32887, SAO 170051, FK5: 186
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 5min 27,7sec DEC: -22 22' 16''
position (J1900) RA: 5h 1min 13,6sec DEC: -22 30' 19''
proper motion (J2000) RA: 0,025 arcsec/a DEC: -0,074 arcsec/a
radial velocity 1 km/s
trigonometric parallax 0,011 arcsec

magnitude

visual magnitude 3,19
(V on UBV Johnson system)

spectral / color information

spectral class K5III
B-V-magnitude 1,46
U-B-magnitude 1,78
R-I-magnitude 0,81

variability information

variable star identification 1826

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

position, motion, parallax:

position (J2000) RA: 5h 5min 27,662sec DEC: -22 22' 15,8'' 0,06 arcsec source: 15
proper motion (J2000) RA: 0,0018 arcsec/a DEC: -0,074 arcsec/a source: 25
radial velocity 1 km/s source: 25
trigonometric parallax 0,011 0,001 arcsec source: 25
galactic coord. (B1950) longitude: 223,25 latitude: -32,73
GCI unit vector (J2000) X: 0,21799 Y: 0,898678 Z: -0,380603

magnitude:

visual 3,19 (observed) source: 25
photovisual 3,3 source: 2
photographic 4,5 source: 2

spectral information:

spectral class K5 source: 96
Morgan-Keenan K5III source: 25
B-magnitude 4,65 0,05 B-V-magnitude 1,46
U-magnitude 6,43 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
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 3min 20,563sec DEC: -22 26' 12,86'' 0,005 arcsec
position (J2000) RA: 5h 5min 27,645sec DEC: -22 22' 15,56''
proper motion J1950 (FK4) RA: 0,0013 arcsec/a DEC: -0,071 arcsec/a 0,001 arcsec/a in RA
0,001 arcsec/a in DEC
proper motion J2000 (FK5) RA: 0,0017 arcsec/a DEC: -0,071 arcsec/a
source of proper motion data Determined by source catalog

magnitude:

visual 3,3 (accuracy: 2 decimals)
source of visual magnitude data Taken from the "Henry Draper Catalogue".

spectral information:

spectral class K5
source of spectral data Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue FK4, catalogue number: 186
Durchmusterung BD-22 1000
Boss General Catalogue 6231
Henry Draper Catalogue 32887

data from Combined General Catalogue of Variable Stars (suspected variables) (Kholopov+ 1998)

position:

position (J1950) RA: 5h 3min 20,6sec DEC: -22 26' 13''

variability informations:

magnitute at max. brightness 3,12
magnitute at min. brightness 3,2
photometric system visual, photovisual or Johnson's V

spectral information

spectral class K5

references

to a study 0807D (designation: 12G LEP)

miscanellous

There are notes in the published catalog (Kukarkin et al.(1982)).