Astronomy
Constellations - Perseus - 16 Per

 
Identification Data
Common Name
ConstellationPerseus
Star Name16 Per
Skymap Number2500067
Henry Draper (HD) Number17584
Harvard Revised (HR) Number840
SAO Number55928
Durchmusterung (DM) NumberBD+37 646
Washington Double Stars (WDS) Number
02506+3819
Positional Data
Position and Proper Motion (PPM) Number67819
Right Ascension (RA) J20002h 50m 35.059s
Declination (Dec) J2000+38° 19' 7.117"
Position Uncertainty0.0094s
Proper Motion in RA (J2000)/cos(Dec)+0.01663
Proper Motion in Dec (J2000)-0.108966
Radial Velocity+014.0km s-1
Trigonometric Parallax+0.02554s
Trigonometric Parallax Uncertainty0.00077s
GCI Unit Vector in X (J2000)0.577096
GCI Unit Vector in Y (J2000)0.531524
GCI Unit Vector in Z (J2000)0.620034
Galactic Longitude147.26°
Galactic Latitude
-18.86°
Observational Data
Observed Visual Magnitude (V)4.22
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.58
Observed B-V Colour+0.361
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 Magnitude4.3
Observed Photographic Magnitude4.5
Morgan Keenan (MK) Spectral TypeF2III
One-Dimensional Spectral ClassF0
Position Angle121
Year of Observation1960. 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 13:15:47 GMT+01:00 2001