Astronomy
Constellations - Eridanus - 36tau9Eri

 
Identification Data
Common Name
ConstellationEridanus
Star Name36tau9Eri
Skymap Number3590120
Henry Draper (HD) Number25267
Harvard Revised (HR) Number1240
SAO Number169017
Durchmusterung (DM) NumberCD-24 2022
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number246961
Right Ascension (RA) J20003h 59m 55.483s
Declination (Dec) J2000-24° 0' 58.375"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)+0.00083
Proper Motion in Dec (J2000)+0.017166
Radial Velocity+024.0km s-1
Trigonometric Parallax+0.00985s
Trigonometric Parallax Uncertainty0.00068s
GCI Unit Vector in X (J2000)0.456975
GCI Unit Vector in Y (J2000)0.790904
GCI Unit Vector in Z (J2000)-0.406995
Galactic Longitude219.65°
Galactic Latitude
-47.62°
Observational Data
Observed Visual Magnitude (V)4.63
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.52
Observed B-V Colour-0.112
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.7
Observed Photographic Magnitude4.7
Morgan Keenan (MK) Spectral TypeB6V+B9.5V
One-Dimensional Spectral ClassA0
Position Angle
Year of Observation AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
Page compiled: Sun Sep 02 13:15:40 GMT+01:00 2001