18207-3647 B 1356
18h 20m 39.74s -36° 46' 31.1" P.A. 228.00 sep 2.5 mag 7.76,13.20 Sp M1III
| Coord 2000 |
18207-3647 |
|
Discov num |
B 1356 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 39.74 -36 46 31.1 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
232 |
|
Pa last |
228.1 |
|
P.A. Now (θ) |
228.1° |
|
| Sep first |
2.5 |
|
Sep last |
2.538 |
|
Sep. Now (ρ) |
2.538" |
|
| Mag pri |
7.76 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
5.44 |
|
Spectral class |
M1III (red) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
210014 |
|
Tycho2 |
7405-03411-1 |
|
Gaia DR2 |
6728214260919639808 |
|
| HD |
168313 |
|
GC |
25007 |
|