Identification Data |
Common Name | |
Constellation | Pavo |
Star Name | lam Pav |
Skymap Number | 18520072 |
Henry Draper (HD) Number | 173948 |
Harvard Revised (HR) Number | 7074 |
SAO Number | 254393 |
Durchmusterung (DM) Number | CP-62 5983 |
Washington Double Stars (WDS) Number
| 18522-6211
|
Positional Data |
Position and Proper Motion (PPM) Number | 363636 |
Right Ascension (RA) J2000 | 18h 52m 13.034s |
Declination (Dec) J2000 | -62° 11' 15.337" |
Position Uncertainty | 0.0068s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00019 |
Proper Motion in Dec (J2000) | -0.013566 |
Radial Velocity | +009.0km s-1 |
Trigonometric Parallax | +0.00180s |
Trigonometric Parallax Uncertainty | 0.00067s |
GCI Unit Vector in X (J2000) | 0.105388 |
GCI Unit Vector in Y (J2000) | -0.454520 |
GCI Unit Vector in Z (J2000) | -0.884480 |
Galactic Longitude | 333.61° |
Galactic Latitude
| -23.87°
|
Observational Data |
Observed Visual Magnitude (V) | 4.22 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 4.07 |
Observed B-V Colour | -0.149 |
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 | 4.4 |
Observed Photographic Magnitude | 4.2 |
Morgan Keenan (MK) Spectral Type | B2II-IIIe |
One-Dimensional Spectral Class | B2 |
Position Angle | 206 |
Year of Observation | 1917. AD |