Astronomy
Constellations - Eridanus - 53 Eri (Sceptrum)

 
Identification Data
Common NameSceptrum
ConstellationEridanus
Star Name53 Eri
Skymap Number4380025
Henry Draper (HD) Number29503
Harvard Revised (HR) Number1481
SAO Number149781
Durchmusterung (DM) NumberSD-14 933
Washington Double Stars (WDS) Number
04382-1418
Positional Data
Position and Proper Motion (PPM) Number214604
Right Ascension (RA) J20004h 38m 10.824s
Declination (Dec) J2000-14° 18' 14.471"
Position Uncertainty0.0082s
Proper Motion in RA (J2000)/cos(Dec)-0.00536
Proper Motion in Dec (J2000)-0.178167
Radial Velocity+041.8km s-1
Trigonometric Parallax+0.02984s
Trigonometric Parallax Uncertainty0.00062s
GCI Unit Vector in X (J2000)0.338636
GCI Unit Vector in Y (J2000)0.907901
GCI Unit Vector in Z (J2000)-0.247067
Galactic Longitude211.32°
Galactic Latitude
-35.89°
Observational Data
Observed Visual Magnitude (V)3.87
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.97
Observed B-V Colour+1.098
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.0
Observed Photographic Magnitude5.0
Morgan Keenan (MK) Spectral TypeK1.5IIIb
One-Dimensional Spectral ClassK0
Position Angle162
Year of Observation1990. 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