Astronomy
Constellations - Lupus - iot Lup

 
Identification Data
Common Name
ConstellationLupus
Star Nameiot Lup
Skymap Number14190049
Henry Draper (HD) Number125238
Harvard Revised (HR) Number5354
SAO Number224833
Durchmusterung (DM) NumberCD-45 9084
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number319397
Right Ascension (RA) J200014h 19m 24.222s
Declination (Dec) J2000-46° 3' 29.135"
Position Uncertainty0.0083s
Proper Motion in RA (J2000)/cos(Dec)-0.00123
Proper Motion in Dec (J2000)-0.003866
Radial Velocity+021.6km s-1
Trigonometric Parallax+0.00927s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)-0.569467
GCI Unit Vector in Y (J2000)-0.396541
GCI Unit Vector in Z (J2000)-0.720044
Galactic Longitude318.48°
Galactic Latitude
14.14°
Observational Data
Observed Visual Magnitude (V)3.55
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.38
Observed B-V Colour-0.167
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.1
Observed Photographic Magnitude3.9
Morgan Keenan (MK) Spectral TypeB2.5IV
One-Dimensional Spectral ClassB3
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 13:15:44 GMT+01:00 2001