Identification Data |
Common Name | |
Constellation | Telescopium |
Star Name | eta Tel |
Skymap Number | 19220171 |
Henry Draper (HD) Number | 181296 |
Harvard Revised (HR) Number | 7329 |
SAO Number | 246055 |
Durchmusterung (DM) Number | CP-54 9339 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 347630 |
Right Ascension (RA) J2000 | 19h 22m 51.206s |
Declination (Dec) J2000 | -54° 25' 26.150" |
Position Uncertainty | 0.0079s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00293 |
Proper Motion in Dec (J2000) | -0.083066 |
Radial Velocity | +013.0km s-1 |
Trigonometric Parallax | +0.02098s |
Trigonometric Parallax Uncertainty | 0.00068s |
GCI Unit Vector in X (J2000) | 0.205773 |
GCI Unit Vector in Y (J2000) | -0.544178 |
GCI Unit Vector in Z (J2000) | -0.813344 |
Galactic Longitude | 342.90° |
Galactic Latitude
| -26.21°
|
Observational Data |
Observed Visual Magnitude (V) | 5.03 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.05 |
Observed B-V Colour | +0.016 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.1 |
Observed Photographic Magnitude | 5.2 |
Morgan Keenan (MK) Spectral Type | A0Vn |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |