Identification Data |
Common Name | |
Constellation | Andromeda |
Star Name | 42phi And |
Skymap Number | 1090071 |
Henry Draper (HD) Number | 6811 |
Harvard Revised (HR) Number | 335 |
SAO Number | 36972 |
Durchmusterung (DM) Number | BD+46 275 |
Washington Double Stars (WDS) Number
| 01095+4715
|
Positional Data |
Position and Proper Motion (PPM) Number | 43693 |
Right Ascension (RA) J2000 | 1h 9m 30.125s |
Declination (Dec) J2000 | +47° 14' 30.453" |
Position Uncertainty | 0.0071s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00037 |
Proper Motion in Dec (J2000) | -0.013067 |
Radial Velocity | -000.3km s-1 |
Trigonometric Parallax | +0.00443s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | 0.647926 |
GCI Unit Vector in Y (J2000) | 0.202744 |
GCI Unit Vector in Z (J2000) | 0.734225 |
Galactic Longitude | 126.12° |
Galactic Latitude
| -15.52°
|
Observational Data |
Observed Visual Magnitude (V) | 4.26 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.20 |
Observed B-V Colour | -0.059 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.3 |
Observed Photographic Magnitude | 4.2 |
Morgan Keenan (MK) Spectral Type | B7Ve |
One-Dimensional Spectral Class | B8 |
Position Angle | 131 |
Year of Observation | 1993. AD |