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Astronomy
Constellations - Perseus - iot Per

 
Identification Data
Common Name
ConstellationPerseus
Star Nameiot Per
Skymap Number3080121
Henry Draper (HD) Number19373
Harvard Revised (HR) Number937
SAO Number38597
Durchmusterung (DM) NumberBD+49 857
Washington Double Stars (WDS) Number
03091+4937
Positional Data
Position and Proper Motion (PPM) Number45875
Right Ascension (RA) J20003h 9m 4.019s
Declination (Dec) J2000+49° 36' 47.799"
Position Uncertainty0.0071s
Proper Motion in RA (J2000)/cos(Dec)+0.12987
Proper Motion in Dec (J2000)-0.091666
Radial Velocity+048.8km s-1
Trigonometric Parallax+0.09493s
Trigonometric Parallax Uncertainty0.00067s
GCI Unit Vector in X (J2000)0.439685
GCI Unit Vector in Y (J2000)0.475928
GCI Unit Vector in Z (J2000)0.761688
Galactic Longitude144.59°
Galactic Latitude
-7.39°
Observational Data
Observed Visual Magnitude (V)4.05
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.65
Observed B-V Colour+0.604
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 Magnitude4.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG0V
One-Dimensional Spectral ClassG0
Position Angle132
Year of Observation1911. 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))

 
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Page compiled: Sun Sep 02 13:15:47 GMT+01:00 2001
 
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