18192-2941 B 2444 (HD 168057)
18h 19m 13.32s -29° 40' 51.6" P.A. 354.00 sep 6.9 mag 8.77,8.70 Sp ApSi
| Coord 2000 |
18192-2941 |
|
Discov num |
B 2444 |
|
Comp |
|
|
Coord arcsec 2000 |
18 19 13.32 -29 40 51.6 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
0 |
|
Pa last |
354.4 |
|
P.A. Now (θ) |
354.4° |
|
| Sep first |
6.0 |
|
Sep last |
6.902 |
|
Sep. Now (ρ) |
6.902" |
|
| Mag pri |
8.77 |
|
Mag sec |
8.70 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
ApSi (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 168057 |
|
Constellation |
Sagittarius |
|
SAO |
186640 |
|
Tycho2 |
6856-00280-1 |
|
| Gaia DR2 |
4049566235092767744 |
|
HD |
168057 |
|
