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Astronomy
Constellations - Monoceros - 7 Mon

 
Identification Data
Common Name
ConstellationMonoceros
Star Name7 Mon
Skymap Number6190177
Henry Draper (HD) Number44112
Harvard Revised (HR) Number2273
SAO Number133114
Durchmusterung (DM) NumberSD-07 1373
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number189048
Right Ascension (RA) J20006h 19m 42.798s
Declination (Dec) J2000-7° 49' 22.471"
Position Uncertainty0.0080s
Proper Motion in RA (J2000)/cos(Dec)-0.00029
Proper Motion in Dec (J2000)+0.000766
Radial Velocity+029.0km s-1
Trigonometric Parallax+0.00396s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)-0.085110
GCI Unit Vector in Y (J2000)0.987031
GCI Unit Vector in Z (J2000)-0.136112
Galactic Longitude216.37°
Galactic Latitude
-10.59°
Observational Data
Observed Visual Magnitude (V)5.26
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.08
Observed B-V Colour-0.180
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 Magnitude5.1
Observed Photographic Magnitude5.0
Morgan Keenan (MK) Spectral TypeB2.5V
One-Dimensional Spectral ClassB3
Position Angle63
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))

 
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Page compiled: Sun Sep 02 13:15:45 GMT+01:00 2001
 
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