Astronomy
Constellations - Scorpius - mu 2Sco

 
Identification Data
Common Name
ConstellationScorpius
Star Namemu 2Sco
Skymap Number16520069
Henry Draper (HD) Number151985
Harvard Revised (HR) Number6252
SAO Number208116
Durchmusterung (DM) NumberCD-3711037
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number295577
Right Ascension (RA) J200016h 52m 20.143s
Declination (Dec) J2000-38° 1' 3.128"
Position Uncertainty0.0079s
Proper Motion in RA (J2000)/cos(Dec)-0.00109
Proper Motion in Dec (J2000)-0.023866
Radial Velocity+001.4km s-1
Trigonometric Parallax+0.00631s
Trigonometric Parallax Uncertainty0.00086s
GCI Unit Vector in X (J2000)-0.229233
GCI Unit Vector in Y (J2000)-0.753735
GCI Unit Vector in Z (J2000)-0.615903
Galactic Longitude346.20°
Galactic Latitude
3.86°
Observational Data
Observed Visual Magnitude (V)3.56
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude3.37
Observed B-V Colour-0.193
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.6
Observed Photographic Magnitude3.5
Morgan Keenan (MK) Spectral TypeB2IV
One-Dimensional Spectral ClassB2
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 13:15:49 GMT+01:00 2001