tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Perseus - 38omi Per (Atik)

 
Identification Data
Common NameAtik
ConstellationPerseus
Star Name38omi Per
Skymap Number3440048
Henry Draper (HD) Number23180
Harvard Revised (HR) Number1131
SAO Number56673
Durchmusterung (DM) NumberBD+31 642
Washington Double Stars (WDS) Number
03443+3217
Positional Data
Position and Proper Motion (PPM) Number68738
Right Ascension (RA) J20003h 44m 19.132s
Declination (Dec) J2000+32° 17' 17.693"
Position Uncertainty0.0100s
Proper Motion in RA (J2000)/cos(Dec)+0.00064
Proper Motion in Dec (J2000)-0.010367
Radial Velocity+018.5km s-1
Trigonometric Parallax+0.00221s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)0.471750
GCI Unit Vector in Y (J2000)0.701502
GCI Unit Vector in Z (J2000)0.534179
Galactic Longitude160.37°
Galactic Latitude
-17.74°
Observational Data
Observed Visual Magnitude (V)3.86
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.87
Observed B-V Colour+0.014
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 Magnitude3.9
Observed Photographic Magnitude3.7
Morgan Keenan (MK) Spectral TypeB1III
One-Dimensional Spectral ClassB1
Position Angle30
Year of Observation1972. 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