18275-1711 RST 3181
18h 27m 28.10s -17° 10' 32.5" P.A. 110.00 sep 1.4 mag 9.37,13.20 Sp B9III
Coord 2000 |
18275-1711 |
|
Discov num |
RST3181 |
|
Comp |
|
|
Coord arcsec 2000 |
18 27 28.10 -17 10 32.5 |
|
Date first |
1935 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
109 |
|
Pa last |
110.1 |
|
P.A. Now (θ) |
110.1° |
|
Sep first |
1.1 |
|
Sep last |
1.356 |
|
Sep. Now (ρ) |
1.356" |
|
Mag pri |
9.37 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
3.83 |
|
Spectral class |
B9III (blue-white) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6270-00806-1 |
|
Gaia DR2 |
4096718241443759232 |
|
HD |
169894 |
|