Identification Data |
Common Name | |
Constellation | Leo |
Star Name | 7 Leo |
Skymap Number | 9350145 |
Henry Draper (HD) Number | 83023 |
Harvard Revised (HR) Number | 3818 |
SAO Number | 98662 |
Durchmusterung (DM) Number | BD+15 2077 |
Washington Double Stars (WDS) Number
| 09359+1423
|
Positional Data |
Position and Proper Motion (PPM) Number | 126608 |
Right Ascension (RA) J2000 | 9h 35m 52.884s |
Declination (Dec) J2000 | +14° 22' 46.517" |
Position Uncertainty | 0.0116s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00284 |
Proper Motion in Dec (J2000) | -0.002266 |
Radial Velocity | +020.0km s-1 |
Trigonometric Parallax | +0.00639s |
Trigonometric Parallax Uncertainty | 0.00100s |
GCI Unit Vector in X (J2000) | -0.783377 |
GCI Unit Vector in Y (J2000) | 0.569776 |
GCI Unit Vector in Z (J2000) | 0.248345 |
Galactic Longitude | 218.37° |
Galactic Latitude
| 42.85°
|
Observational Data |
Observed Visual Magnitude (V) | 6.30 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 6.34 |
Observed B-V Colour | +0.038 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.2 |
Observed Photographic Magnitude | 6.1 |
Morgan Keenan (MK) Spectral Type | A1V |
One-Dimensional Spectral Class | A0 |
Position Angle | 80 |
Year of Observation | 1946. AD |