e Indi


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 e Ind, HR 8387, HD 209100, SAO 247287, FK5: 825
constellation Indus

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


position, motion, parallax:

position (J2000) RA: 22h 3min 21,6sec DEC: -56 47' 10''
position (J1900) RA: 21h 55min 42,6sec DEC: -57 11' 48''
proper motion (J2000) RA: 3,961 arcsec/a DEC: -2,538 arcsec/a
radial velocity -40 km/s
trigonometric parallax 0,285 arcsec

magnitude

visual magnitude 4,69
(V on UBV Johnson system)

spectral / color information

spectral class K4-5V
B-V-magnitude 1,06
U-B-magnitude 0,99
R-I-magnitude 0,55

miscellaneous information

note (category: group membership): Epsilon Ind group.

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

position, motion, parallax:

position (J2000) RA: 22h 3min 21,643sec DEC: -56 47' 9,58'' 0,06 arcsec source: 15
proper motion (J2000) RA: 0,4821 arcsec/a DEC: -2,538 arcsec/a source: 25
radial velocity -40 km/s source: 25
trigonometric parallax 0,285 0,029 arcsec source: 25
galactic coord. (B1950) longitude: 336,28 latitude: -48,01
GCI unit vector (J2000) X: 0,478346 Y: -0,266899 Z: -0,83663

magnitude:

visual 4,69 (observed) source: 25
photovisual 4,7 source: 2

spectral information:

spectral class K5 source: 96
Morgan-Keenan K4-5V source: 25
B-magnitude 5,75 0,05 B-V-magnitude 1,06
U-magnitude 6,74 0,05 U-B-magnitude 0,99

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: 21h 59min 33,053sec DEC: -56 59' 33,64'' 0,01 arcsec
position (J2000) RA: 22h 3min 21,561sec DEC: -56 47' 9,62''
proper motion J1950 (FK4) RA: 0,4822 arcsec/a DEC: -2,555 arcsec/a 0,002 arcsec/a in RA
0,002 arcsec/a in DEC
proper motion J2000 (FK5) RA: 0,4808 arcsec/a DEC: -2,536 arcsec/a
source of proper motion data Determined by source catalog

magnitude:

visual 4,7 (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: 825
Durchmusterung CP-5710015
Boss General Catalogue 30817
Henry Draper Catalogue 209100