Astronomy
Constellations - Scuturn - gam Sct

 
Identification Data
Common Name
ConstellationScuturn
Star Namegam Sct
Skymap Number18290043
Henry Draper (HD) Number170296
Harvard Revised (HR) Number6930
SAO Number161520
Durchmusterung (DM) NumberSD-14 5071
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number234600
Right Ascension (RA) J200018h 29m 11.853s
Declination (Dec) J2000-14° 33' 56.928"
Position Uncertainty0.0125s
Proper Motion in RA (J2000)/cos(Dec)+0.00021
Proper Motion in Dec (J2000)-0.003566
Radial Velocity-041.0km s-1
Trigonometric Parallax+0.01119s
Trigonometric Parallax Uncertainty0.00092s
GCI Unit Vector in X (J2000)0.122970
GCI Unit Vector in Y (J2000)-0.960016
GCI Unit Vector in Z (J2000)-0.251492
Galactic Longitude17.47°
Galactic Latitude
-1.79°
Observational Data
Observed Visual Magnitude (V)4.69
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.76
Observed B-V Colour+0.068
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 Magnitude4.7
Observed Photographic Magnitude4.8
Morgan Keenan (MK) Spectral TypeA3Vn
One-Dimensional Spectral ClassA3
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