Identification Data |
Common Name | |
Constellation | Gemini |
Star Name | 63 Gem |
Skymap Number | 7270186 |
Henry Draper (HD) Number | 58728 |
Harvard Revised (HR) Number | 2846 |
SAO Number | 79403 |
Durchmusterung (DM) Number | BD+21 1602 |
Washington Double Stars (WDS) Number
| 07277+2127
|
Positional Data |
Position and Proper Motion (PPM) Number | 97529 |
Right Ascension (RA) J2000 | 7h 27m 44.363s |
Declination (Dec) J2000 | +21° 26' 42.891" |
Position Uncertainty | 0.0133s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00355 |
Proper Motion in Dec (J2000) | -0.123967 |
Radial Velocity | +025.4km s-1 |
Trigonometric Parallax | +0.02938s |
Trigonometric Parallax Uncertainty | 0.00139s |
GCI Unit Vector in X (J2000) | -0.347690 |
GCI Unit Vector in Y (J2000) | 0.863388 |
GCI Unit Vector in Z (J2000) | 0.365612 |
Galactic Longitude | 197.23° |
Galactic Latitude
| 17.30°
|
Observational Data |
Observed Visual Magnitude (V) | 5.24 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.69 |
Observed B-V Colour | +0.447 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.3 |
Observed Photographic Magnitude | 5.7 |
Morgan Keenan (MK) Spectral Type | F5V+F5V |
One-Dimensional Spectral Class | F5 |
Position Angle | 167 |
Year of Observation | 1993. AD |