17567-2955 B 364
17h 56m 42.72s -29° 55' 18.6" P.A. 20.00 sep 4.3 mag 8.40,14.50 Sp B9
| Coord 2000 |
17567-2955 |
|
Discov num |
B 364 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 42.72 -29 55 18.6 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
21 |
|
Pa last |
20.4 |
|
P.A. Now (θ) |
20.4° |
|
| Sep first |
4.5 |
|
Sep last |
4.295 |
|
Sep. Now (ρ) |
4.295" |
|
| Mag pri |
8.40 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
6.1 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
185974 |
|
Tycho2 |
6853-02451-1 |
|
Gaia DR2 |
4056281674084097664 |
|
| HD |
163301 |
|