Astronomy
Constellations - Pisces Austinus - 7 PsA

 
Identification Data
Common Name
ConstellationPisces Austinus
Star Name7 PsA
Skymap Number21360156
Henry Draper (HD) Number205529
Harvard Revised (HR) Number8256
SAO Number213136
Durchmusterung (DM) NumberCD-3315664
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number301615
Right Ascension (RA) J200021h 36m 48.800s
Declination (Dec) J2000-33° 2' 52.427"
Position Uncertainty0.0084s
Proper Motion in RA (J2000)/cos(Dec)+0.00589
Proper Motion in Dec (J2000)-0.001966
Radial Velocity-002.km s-1
Trigonometric Parallax+0.01376s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)0.679874
GCI Unit Vector in Y (J2000)-0.490281
GCI Unit Vector in Z (J2000)-0.545340
Galactic Longitude12.63°
Galactic Latitude
-47.85°
Observational Data
Observed Visual Magnitude (V)6.11
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.33
Observed B-V Colour+0.222
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 Magnitude6.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA7Vn
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))

 
Page compiled: Sun Sep 02 13:15:48 GMT+01:00 2001