20084+1837 HDS 2870 (HD 191261)
20h 08m 22.84s +18° 36' 57.2" P.A. 161.00 sep 0.1 mag 8.30,11.85 Sp A0 dist. 275.48 pc (898.62 l.y.)
| Coord 2000 |
20084+1837 |
|
Discov num |
HDS2870 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 22.84 +18 36 57.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
161 |
|
Pa last |
161 |
|
P.A. Now (θ) |
161° |
|
| Sep first |
0.1 |
|
Sep last |
0.146 |
|
Sep. Now (ρ) |
0.146" |
|
| Mag pri |
8.30 |
|
Mag sec |
11.85 |
|
delta mag (ΔM) |
3.55 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191261 |
|
Constellation |
Sagitta |
|
SAO |
105739 |
|
HIP |
99203 |
|
| Tycho2 |
1622-00696-1 |
|
Gaia DR2 |
1822294670262818048 |
|
HD |
191261 |
|
BD |
BD+18 4395 |
|
| Distance |
275.48 |
|
Distance ly |
898.62 |
|
