Astronomy
Constellations - Andromeda - 24the And

 
Identification Data
Common Name
ConstellationAndromeda
Star Name24the And
Skymap Number170020
Henry Draper (HD) Number1280
Harvard Revised (HR) Number63
SAO Number53777
Durchmusterung (DM) NumberBD+37 34
Washington Double Stars (WDS) Number
00171+3841
Positional Data
Position and Proper Motion (PPM) Number65154
Right Ascension (RA) J20000h 17m 5.498s
Declination (Dec) J2000+38° 40' 53.888"
Position Uncertainty0.0121s
Proper Motion in RA (J2000)/cos(Dec)-0.00427
Proper Motion in Dec (J2000)-0.017966
Radial Velocity+000.9km s-1
Trigonometric Parallax+0.01288s
Trigonometric Parallax Uncertainty0.00131s
GCI Unit Vector in X (J2000)0.778461
GCI Unit Vector in Y (J2000)0.058163
GCI Unit Vector in Z (J2000)0.624992
Galactic Longitude115.63°
Galactic Latitude
-23.70°
Observational Data
Observed Visual Magnitude (V)4.62
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.68
Observed B-V Colour+0.060
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 Magnitude4.4
Observed Photographic Magnitude4.5
Morgan Keenan (MK) Spectral TypeA2V
One-Dimensional Spectral ClassA2
Position Angle144
Year of Observation1991. 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