Astronomy
Constellations - Delphinus - 14 Del

 
Identification Data
Common Name
ConstellationDelphinus
Star Name14 Del
Skymap Number20490202
Henry Draper (HD) Number198391
Harvard Revised (HR) Number7974
SAO Number126265
Durchmusterung (DM) NumberBD+07 4556
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number170792
Right Ascension (RA) J200020h 49m 48.260s
Declination (Dec) J2000+7° 51' 51.066"
Position Uncertainty0.0085s
Proper Motion in RA (J2000)/cos(Dec)+0.00176
Proper Motion in Dec (J2000)+0.012466
Radial Velocity-030.2km s-1
Trigonometric Parallax+0.00630s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)0.668613
GCI Unit Vector in Y (J2000)-0.730914
GCI Unit Vector in Z (J2000)0.136825
Galactic Longitude54.76°
Galactic Latitude
-21.90°
Observational Data
Observed Visual Magnitude (V)6.32
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.34
Observed B-V Colour+0.015
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 Magnitude6.2
Observed Photographic Magnitude6.5
Morgan Keenan (MK) Spectral TypeA1Vs
One-Dimensional Spectral ClassA0
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 13:15:39 GMT+01:00 2001