tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Corvus - 7del Crv (Algorab)

 
Identification Data
Common NameAlgorab
ConstellationCorvus
Star Name7del Crv
Skymap Number12290102
Henry Draper (HD) Number108767
Harvard Revised (HR) Number4757
SAO Number157323
Durchmusterung (DM) NumberSD-15 3482
Washington Double Stars (WDS) Number
12299-1631
Positional Data
Position and Proper Motion (PPM) Number225920
Right Ascension (RA) J200012h 29m 51.855s
Declination (Dec) J2000-16° 30' 55.557"
Position Uncertainty0.0068s
Proper Motion in RA (J2000)/cos(Dec)-0.01460
Proper Motion in Dec (J2000)-0.139366
Radial Velocity+009.0km s-1
Trigonometric Parallax+0.03711s
Trigonometric Parallax Uncertainty0.00069s
GCI Unit Vector in X (J2000)-0.950615
GCI Unit Vector in Y (J2000)-0.124578
GCI Unit Vector in Z (J2000)-0.284274
Galactic Longitude295.49°
Galactic Latitude
46.05°
Observational Data
Observed Visual Magnitude (V)2.97
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude2.96
Observed B-V Colour-0.015
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 Magnitude3.1
Morgan Keenan (MK) Spectral TypeB9.5V
One-Dimensional Spectral ClassA0
Position Angle214
Year of Observation1958. 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))

 
[ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ]
Download | Shop | Contact | About
 
Page compiled: Sun Sep 02 13:15:39 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page