Astronomy
Constellations - Microscopium - iot Mic

 
Identification Data
Common Name
ConstellationMicroscopium
Star Nameiot Mic
Skymap Number20480104
Henry Draper (HD) Number197937
Harvard Revised (HR) Number7943
SAO Number230379
Durchmusterung (DM) NumberCD-4414145
Washington Double Stars (WDS) Number
20485-4359
Positional Data
Position and Proper Motion (PPM) Number326547
Right Ascension (RA) J200020h 48m 29.142s
Declination (Dec) J2000-43° 59' 18.758"
Position Uncertainty0.0106s
Proper Motion in RA (J2000)/cos(Dec)+0.01629
Proper Motion in Dec (J2000)-0.112266
Radial Velocity-014.9km s-1
Trigonometric Parallax+0.02435s
Trigonometric Parallax Uncertainty0.00090s
GCI Unit Vector in X (J2000)0.482557
GCI Unit Vector in Y (J2000)-0.533655
GCI Unit Vector in Z (J2000)-0.694515
Galactic Longitude356.84°
Galactic Latitude
-39.02°
Observational Data
Observed Visual Magnitude (V)5.11
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.46
Observed B-V Colour+0.353
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 Magnitude5.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF1IV
One-Dimensional Spectral ClassF0
Position Angle271
Year of Observation1932. 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