Identification Data |
Common Name | |
Constellation | Reticulum |
Star Name | the Ret |
Skymap Number | 4170158 |
Henry Draper (HD) Number | 27657 |
Harvard Revised (HR) Number | 1372 |
SAO Number | 248986 |
Durchmusterung (DM) Number | CP-63 316 |
Washington Double Stars (WDS) Number
| 04177-6315
|
Positional Data |
Position and Proper Motion (PPM) Number | 354005 |
Right Ascension (RA) J2000 | 4h 17m 40.272s |
Declination (Dec) J2000 | -63° 15' 19.459" |
Position Uncertainty | 0.0069s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00081 |
Proper Motion in Dec (J2000) | +0.035567 |
Radial Velocity | +003.km s-1 |
Trigonometric Parallax | +0.00705s |
Trigonometric Parallax Uncertainty | 0.00058s |
GCI Unit Vector in X (J2000) | 0.194319 |
GCI Unit Vector in Y (J2000) | 0.405898 |
GCI Unit Vector in Z (J2000) | -0.893021 |
Galactic Longitude | 275.08° |
Galactic Latitude
| -41.01°
|
Observational Data |
Observed Visual Magnitude (V) | 6.05 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 5.96 |
Observed B-V Colour | -0.087 |
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 | 6.1 |
Observed Photographic Magnitude | 6.0 |
Morgan Keenan (MK) Spectral Type | B9III-IV |
One-Dimensional Spectral Class | B9 |
Position Angle | 2 |
Year of Observation | 1992. AD |