18264-2749 B 2865 (HD 169558)
18h 26m 22.76s -27° 48' 56.3" P.A. 298.00 sep 11.4 mag 9.95,12.30 Sp B8/9II
| Coord 2000 |
18264-2749 |
|
Discov num |
B 2865 |
|
Comp |
|
|
Coord arcsec 2000 |
18 26 22.76 -27 48 56.3 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
315 |
|
Pa last |
297.5 |
|
P.A. Now (θ) |
297.5° |
|
| Sep first |
8.0 |
|
Sep last |
11.358 |
|
Sep. Now (ρ) |
11.358" |
|
| Mag pri |
9.95 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.35 |
|
Spectral class |
B8/9II (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=0.97
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 169558 |
|
Constellation |
Sagittarius |
|
SAO |
186811 |
|
Tycho2 |
6865-01351-1 |
|
| Gaia DR2 |
4051652386575488512 |
|
HD |
169558 |
|
