tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Pisces - 18lam Psc

 
Identification Data
Common Name
ConstellationPisces
Star Name18lam Psc
Skymap Number23420008
Henry Draper (HD) Number222603
Harvard Revised (HR) Number8984
SAO Number128336
Durchmusterung (DM) NumberBD+00 5037
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number174348
Right Ascension (RA) J200023h 42m 2.806s
Declination (Dec) J2000+1° 46' 48.147"
Position Uncertainty0.0088s
Proper Motion in RA (J2000)/cos(Dec)-0.00864
Proper Motion in Dec (J2000)-0.154966
Radial Velocity+012.4km s-1
Trigonometric Parallax+0.03238s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)0.996452
GCI Unit Vector in Y (J2000)-0.078218
GCI Unit Vector in Z (J2000)0.031063
Galactic Longitude90.17°
Galactic Latitude
-56.61°
Observational Data
Observed Visual Magnitude (V)4.50
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.70
Observed B-V Colour+0.204
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA7V
One-Dimensional Spectral ClassA5
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))

 
[ 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 13:15:48 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page