18229-2524 B 389 (HD 168836)
18h 22m 53.64s -25° 24' 16.4" P.A. 223.00 sep 0.3 mag 9.60,9.80 Sp G8V
| Coord 2000 |
18229-2524 |
|
Discov num |
B 389 |
|
Comp |
|
|
Coord arcsec 2000 |
18 22 53.64 -25 24 16.4 |
|
| Date first |
1926 |
|
Date last |
2021 |
|
Obs |
10 |
|
| Pa first |
231 |
|
Pa last |
223.2 |
|
P.A. Now (θ) |
223.2° |
|
| Sep first |
0.3 |
|
Sep last |
0.293 |
|
Sep. Now (ρ) |
0.293" |
|
| Mag pri |
9.60 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
G8V (yellow) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
|
|
| Pri motion dec |
+020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 168836 |
|
Constellation |
Sagittarius |
|
SAO |
186739 |
|
Tycho2 |
6848-03273-1 |
|
| Gaia DR2 |
4053129374227233408 |
|
HD |
168836 |
|