Astronomy
Constellations - Scorpius - iot1Sco

 
Identification Data
Common Name
ConstellationScorpius
Star Nameiot1Sco
Skymap Number17470102
Henry Draper (HD) Number161471
Harvard Revised (HR) Number6615
SAO Number228420
Durchmusterung (DM) NumberCD-4011838
Washington Double Stars (WDS) Number
17476-4008
Positional Data
Position and Proper Motion (PPM) Number323398
Right Ascension (RA) J200017h 47m 35.081s
Declination (Dec) J2000-40° 7' 37.191"
Position Uncertainty0.0089s
Proper Motion in RA (J2000)/cos(Dec)+0.00004
Proper Motion in Dec (J2000)-0.006466
Radial Velocity-027.6km s-1
Trigonometric Parallax+0.00182s
Trigonometric Parallax Uncertainty0.00073s
GCI Unit Vector in X (J2000)-0.041401
GCI Unit Vector in Y (J2000)-0.763496
GCI Unit Vector in Z (J2000)-0.644484
Galactic Longitude350.61°
Galactic Latitude
-6.13°
Observational Data
Observed Visual Magnitude (V)3.01
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude3.52
Observed B-V Colour+0.509
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 Magnitude3.1
Observed Photographic Magnitude3.6
Morgan Keenan (MK) Spectral TypeF2Iae
One-Dimensional Spectral ClassF5
Position Angle95
Year of Observation1900. 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