Astronomy
Constellations - Andromeda - 7 And

 
Identification Data
Common Name
ConstellationAndromeda
Star Name7 And
Skymap Number23120067
Henry Draper (HD) Number219080
Harvard Revised (HR) Number8830
SAO Number52787
Durchmusterung (DM) NumberBD+48 3964
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number63927
Right Ascension (RA) J200023h 12m 33.003s
Declination (Dec) J2000+49° 24' 22.346"
Position Uncertainty0.0046s
Proper Motion in RA (J2000)/cos(Dec)+0.00920
Proper Motion in Dec (J2000)+0.095666
Radial Velocity+011.2km s-1
Trigonometric Parallax+0.04082s
Trigonometric Parallax Uncertainty0.00057s
GCI Unit Vector in X (J2000)0.636796
GCI Unit Vector in Y (J2000)-0.133758
GCI Unit Vector in Z (J2000)0.759342
Galactic Longitude106.88°
Galactic Latitude
-10.36°
Observational Data
Observed Visual Magnitude (V)4.54
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude4.85
Observed B-V Colour+0.305
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 Magnitude4.6
Observed Photographic Magnitude4.9
Morgan Keenan (MK) Spectral TypeF0V
One-Dimensional Spectral ClassF0
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