18312-2757 RST 2060 Ba,Bb
18h 31m 14.19s -27° 56' 39.8" P.A. 8.00 sep 0.6 mag 10.90,11.60 Sp G0V
| Coord 2000 |
18312-2757 |
|
Discov num |
RST2060 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
18 31 14.19 -27 56 39.8 |
|
| Date first |
1931 |
|
Date last |
1944 |
|
Obs |
3 |
|
| Pa first |
4 |
|
Pa last |
8.2 |
|
P.A. Now (θ) |
8.2° |
|
| Sep first |
0.6 |
|
Sep last |
0.55 |
|
Sep. Now (ρ) |
0.55" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-031 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6865-01141-1 |
|
