Astronomy
Constellations - Andromeda - 23 And

 
Identification Data
Common Name
ConstellationAndromeda
Star Name23 And
Skymap Number130076
Henry Draper (HD) Number905
Harvard Revised (HR) Number41
SAO Number36173
Durchmusterung (DM) NumberBD+40 29
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number42707
Right Ascension (RA) J20000h 13m 30.840s
Declination (Dec) J2000+41° 2' 7.331"
Position Uncertainty0.0066s
Proper Motion in RA (J2000)/cos(Dec)-0.01085
Proper Motion in Dec (J2000)-0.146966
Radial Velocity-028.8km s-1
Trigonometric Parallax+0.02857s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)0.752993
GCI Unit Vector in Y (J2000)0.044453
GCI Unit Vector in Z (J2000)0.656525
Galactic Longitude115.28°
Galactic Latitude
-21.27°
Observational Data
Observed Visual Magnitude (V)5.72
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.05
Observed B-V Colour+0.325
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF0IV
One-Dimensional Spectral ClassA5
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 13:15:31 GMT+01:00 2001