Astronomy
Constellations - Scorpius - zet2Sco

 
Identification Data
Common Name
ConstellationScorpius
Star Namezet2Sco
Skymap Number16540135
Henry Draper (HD) Number152334
Harvard Revised (HR) Number6271
SAO Number227402
Durchmusterung (DM) NumberCD-4211646
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number322371
Right Ascension (RA) J200016h 54m 35.005s
Declination (Dec) J2000-42° 21' 40.726"
Position Uncertainty0.0100s
Proper Motion in RA (J2000)/cos(Dec)-0.01142
Proper Motion in Dec (J2000)-0.227866
Radial Velocity-018.7km s-1
Trigonometric Parallax+0.02167s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)-0.208058
GCI Unit Vector in Y (J2000)-0.709014
GCI Unit Vector in Z (J2000)-0.673804
Galactic Longitude343.11°
Galactic Latitude
0.79°
Observational Data
Observed Visual Magnitude (V)3.61
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.00
Observed B-V Colour+1.392
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 Magnitude3.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK4III
One-Dimensional Spectral ClassK5
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