t Puppis


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 t Pup, HR 2553, HD 50310, SAO 234735, FK5: 263
constellation Puppis

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


position, motion, parallax:

position (J2000) RA: 6h 49min 56,2sec DEC: -50 36' 53''
position (J1900) RA: 6h 47min 27,2sec DEC: -50 29' 43''
proper motion (J2000) RA: 0,036 arcsec/a DEC: -0,07 arcsec/a
radial velocity 36 km/s
note: spectroscopic binaries, single lined spectra
note: orbital data avaible

magnitude

visual magnitude 2,93
(V on UBV Johnson system)

spectral / color information

spectral class K1III
B-V-magnitude 1,2
U-B-magnitude 1,21
R-I-magnitude 0,6

double/multiple star system information

note (category: spectroscopic binaries): 1066.0d, K 4.1k/s, V0 +36.4k/s, asini 59.9. Unresolved by speckle interferometry 1980.02.

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

position, motion, parallax:

position (J2000) RA: 6h 49min 56,173sec DEC: -50 36' 52,73'' 0,06 arcsec source: 15
proper motion (J2000) RA: 0,0038 arcsec/a DEC: -0,07 arcsec/a source: 25
radial velocity 36 km/s source: 25
galactic coord. (B1950) longitude: 260,16 latitude: -20,86
GCI unit vector (J2000) X: -0,137166 Y: 0,61953 Z: -0,772896

magnitude:

visual 2,93 (observed) source: 25
photovisual 2,8 source: 2
photographic 3,8 source: 2

spectral information:

spectral class K0 source: 96
Morgan-Keenan K1III source: 25
B-magnitude 4,13 0,05 B-V-magnitude 1,2
U-magnitude 5,34 0,05 U-B-magnitude 1,21

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: 6h 48min 41,683sec DEC: -50 33' 15,49'' 0,011 arcsec
position (J2000) RA: 6h 49min 56,168sec DEC: -50 36' 53,16''
proper motion J1950 (FK4) RA: 0,0033 arcsec/a DEC: -0,074 arcsec/a 0,003 arcsec/a in RA
0,003 arcsec/a in DEC
proper motion J2000 (FK5) RA: 0,0038 arcsec/a DEC: -0,075 arcsec/a
source of proper motion data Determined by source catalog

magnitude:

visual 2,8 (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: 263
Durchmusterung CD-50 2415
Boss General Catalogue 8969
Henry Draper Catalogue 50310