d Volantis


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 Vol, HR 2803, HD 57623, SAO 249809, FK5: 281
constellation Volans

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


position, motion, parallax:

position (J2000) RA: 7h 16min 49,8sec DEC: -67 57' 26''
position (J1900) RA: 7h 16min 52,8sec DEC: -67 46' 27''
proper motion (J2000) RA: -0,007 arcsec/a DEC: 0,005 arcsec/a
radial velocity 23 km/s
rotational velocity 0 km/s (uncertain) (variable)
trigonometric parallax 0,004 arcsec

magnitude

visual magnitude 3,98
(V on UBV Johnson system)

spectral / color information

spectral class F6II
B-V-magnitude 0,79
U-B-magnitude 0,45
R-I-magnitude 0,38

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

position, motion, parallax:

position (J2000) RA: 7h 16min 49,803sec DEC: -67 57' 26,03'' 0,06 arcsec source: 15
proper motion (J2000) RA: -0,0012 arcsec/a DEC: 0,005 arcsec/a source: 25
radial velocity 23 km/s source: 25
trigonometric parallax 0,004 - source: 25
galactic coord. (B1950) longitude: 279,09 latitude: -22,69
GCI unit vector (J2000) X: -0,12347 Y: 0,354407 Z: -0,926904

magnitude:

visual 3,98 (observed) source: 25
photovisual 4 source: 2
photographic 4,4 source: 2

spectral information:

spectral class F5 source: 96
Morgan-Keenan F6II source: 25
B-magnitude 4,77 0,05 B-V-magnitude 0,79
U-magnitude 5,22 0,05 U-B-magnitude 0,45

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: 7h 16min 51,659sec DEC: -67 51' 56,77'' 0,011 arcsec
position (J2000) RA: 7h 16min 49,765sec DEC: -67 57' 26,53''
proper motion J1950 (FK4) RA: -0,0011 arcsec/a DEC: -0,004 arcsec/a 0,002 arcsec/a in RA
0,002 arcsec/a in DEC
proper motion J2000 (FK5) RA: -0,0016 arcsec/a DEC: -0,001 arcsec/a
source of proper motion data Determined by source catalog

magnitude:

visual 4 (accuracy: 2 decimals)
source of visual magnitude data Taken from the "Henry Draper Catalogue".

spectral information:

spectral class F5
source of spectral data Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue FK4, catalogue number: 281
Durchmusterung CP-67 730
Boss General Catalogue 9747
Henry Draper Catalogue 57623