Identification Data |
Common Name | |
Constellation | Gemini |
Star Name | 42ome Gem |
Skymap Number | 7020130 |
Henry Draper (HD) Number | 52497 |
Harvard Revised (HR) Number | 2630 |
SAO Number | 78999 |
Durchmusterung (DM) Number | BD+24 1502 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 96934 |
Right Ascension (RA) J2000 | 7h 2m 24.780s |
Declination (Dec) J2000 | +24° 12' 55.604" |
Position Uncertainty | 0.0079s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00047 |
Proper Motion in Dec (J2000) | -0.000466 |
Radial Velocity | -008.5km s-1 |
Trigonometric Parallax | +0.00197s |
Trigonometric Parallax Uncertainty | 0.00086s |
GCI Unit Vector in X (J2000) | -0.245307 |
GCI Unit Vector in Y (J2000) | 0.878400 |
GCI Unit Vector in Z (J2000) | 0.410169 |
Galactic Longitude | 192.19° |
Galactic Latitude
| 13.06°
|
Observational Data |
Observed Visual Magnitude (V) | 5.18 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.13 |
Observed B-V Colour | +0.947 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.2 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | G5IIa-Ib |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |