20090-3843 SEE 407 (HD 190981)
20h 09m 01.09s -38° 43' 24.8" P.A. 259.00 sep 3.3 mag 9.43,9.86 Sp F6V dist. 406.5 pc (1326 l.y.)
| Coord 2000 |
20090-3843 |
|
Discov num |
SEE 407 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 01.09 -38 43 24.8 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
261 |
|
Pa last |
259.2 |
|
P.A. Now (θ) |
259.2° |
|
| Sep first |
3.1 |
|
Sep last |
3.302 |
|
Sep. Now (ρ) |
3.302" |
|
| Mag pri |
9.43 |
|
Mag sec |
9.86 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
+037 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-024 |
|
| Notes |
|
|
rPM=0.578
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 190981 |
|
Constellation |
Sagittarius |
|
HIP |
99264 |
|
Tycho2 |
7947-01019-1 |
|
| Gaia DR2 |
6693803017258988032 |
|
HD |
190981 |
|
CD |
CD-3913633 |
|
CP |
CP-39 8628 |
|
| Distance |
406.5 |
|
Distance ly |
1326 |
|
