tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Phoenix - eta Phe

 
Identification Data
Common Name
ConstellationPhoenix
Star Nameeta Phe
Skymap Number430042
Henry Draper (HD) Number4150
Harvard Revised (HR) Number191
SAO Number232162
Durchmusterung (DM) NumberCP-58 42
Washington Double Stars (WDS) Number
00434-5728
Positional Data
Position and Proper Motion (PPM) Number330455
Right Ascension (RA) J20000h 43m 21.238s
Declination (Dec) J2000-57° 27' 47.016"
Position Uncertainty0.0063s
Proper Motion in RA (J2000)/cos(Dec)-0.00064
Proper Motion in Dec (J2000)+0.015566
Radial Velocity+002.0km s-1
Trigonometric Parallax+0.01357s
Trigonometric Parallax Uncertainty0.00057s
GCI Unit Vector in X (J2000)0.528249
GCI Unit Vector in Y (J2000)0.101137
GCI Unit Vector in Z (J2000)-0.843045
Galactic Longitude305.08°
Galactic Latitude
-59.63°
Observational Data
Observed Visual Magnitude (V)4.37
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.37
Observed B-V Colour-0.005
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 Magnitude4.5
Observed Photographic Magnitude4.5
Morgan Keenan (MK) Spectral TypeA0IV
One-Dimensional Spectral ClassA0
Position Angle217
Year of Observation1933. 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 13:15:47 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page