Astronomy
Constellations - Monoceros - 2 Mon

 
Identification Data
Common Name
ConstellationMonoceros
Star Name2 Mon
Skymap Number5590015
Henry Draper (HD) Number40536
Harvard Revised (HR) Number2108
SAO Number132715
Durchmusterung (DM) NumberSD-09 1285
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number188657
Right Ascension (RA) J20005h 59m 4.312s
Declination (Dec) J2000-9° 33' 29.701"
Position Uncertainty0.0088s
Proper Motion in RA (J2000)/cos(Dec)+0.00057
Proper Motion in Dec (J2000)-0.045566
Radial Velocity+021.7km s-1
Trigonometric Parallax+0.00993s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.003993
GCI Unit Vector in Y (J2000)0.986109
GCI Unit Vector in Z (J2000)-0.166050
Galactic Longitude215.67°
Galactic Latitude
-15.93°
Observational Data
Observed Visual Magnitude (V)5.04
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.23
Observed B-V Colour+0.188
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 Magnitude5.1
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeA6m
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 13:15:45 GMT+01:00 2001