20128-3454 HDS 2881 (HD 191756)
20h 12m 49.85s -34° 54' 23.1" P.A. 12.00 sep 15.5 mag 10.18,11.05 Sp K1III dist. 819.67 pc (2673.76 l.y.)
| Coord 2000 |
20128-3454 |
|
Discov num |
HDS2881 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 49.85 -34 54 23.1 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
21 |
|
Pa last |
11.6 |
|
P.A. Now (θ) |
11.6° |
|
| Sep first |
17.9 |
|
Sep last |
15.497 |
|
Sep. Now (ρ) |
15.497" |
|
| Mag pri |
10.18 |
|
Mag sec |
11.05 |
|
delta mag (ΔM) |
0.87 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-035 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-020 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.723
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191756 |
|
Constellation |
Sagittarius |
|
HIP |
99605 |
|
Tycho2 |
7449-01417-1 |
|
| Gaia DR2 |
6699199317248760704 |
|
HD |
191756 |
|
CD |
CD-3513988 |
|
CP |
CP-35 8764 |
|
| Distance |
819.67 |
|
Distance ly |
2673.76 |
|