Astronomy
Constellations - Libra - 35zet4Lib

 
Identification Data
Common Name
ConstellationLibra
Star Name35zet4Lib
Skymap Number15320148
Henry Draper (HD) Number138485
Harvard Revised (HR) Number5764
SAO Number159335
Durchmusterung (DM) NumberSD-16 4110
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number230391
Right Ascension (RA) J200015h 32m 55.221s
Declination (Dec) J2000-16° 51' 10.240"
Position Uncertainty0.0095s
Proper Motion in RA (J2000)/cos(Dec)-0.00074
Proper Motion in Dec (J2000)-0.015366
Radial Velocity+009.3km s-1
Trigonometric Parallax+0.00424s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)-0.572895
GCI Unit Vector in Y (J2000)-0.766643
GCI Unit Vector in Z (J2000)-0.289915
Galactic Longitude349.33°
Galactic Latitude
31.11°
Observational Data
Observed Visual Magnitude (V)5.50
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.36
Observed B-V Colour-0.136
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 Magnitude5.6
Observed Photographic Magnitude5.4
Morgan Keenan (MK) Spectral TypeB2Vn
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