Astronomy
Constellations - Mensa - pi Men

 
Identification Data
Common Name
ConstellationMensa
Star Namepi Men
Skymap Number5370024
Henry Draper (HD) Number39091
Harvard Revised (HR) Number2022
SAO Number258421
Durchmusterung (DM) NumberCP-80 161
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number376576
Right Ascension (RA) J20005h 37m 9.891s
Declination (Dec) J2000-80° 28' 8.839"
Position Uncertainty0.0062s
Proper Motion in RA (J2000)/cos(Dec)+0.12557
Proper Motion in Dec (J2000)+1.050266
Radial Velocity+009.4km s-1
Trigonometric Parallax+0.05492s
Trigonometric Parallax Uncertainty0.00045s
GCI Unit Vector in X (J2000)0.016471
GCI Unit Vector in Y (J2000)0.164758
GCI Unit Vector in Z (J2000)-0.986197
Galactic Longitude292.53°
Galactic Latitude
-29.78°
Observational Data
Observed Visual Magnitude (V)5.65
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude6.25
Observed B-V Colour+0.600
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
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 TypeG1V
One-Dimensional Spectral ClassG5
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