18106-2744 RST 2034 (HD 166168)
18h 10m 34.83s -27° 44' 07.5" P.A. 275.00 sep 2.0 mag 10.10,11.40 Sp B9V
| Coord 2000 |
18106-2744 |
|
Discov num |
RST2034 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 34.83 -27 44 07.5 |
|
| Date first |
1921 |
|
Date last |
2010 |
|
Obs |
4 |
|
| Pa first |
271 |
|
Pa last |
274.6 |
|
P.A. Now (θ) |
274.6° |
|
| Sep first |
1.4 |
|
Sep last |
2.02 |
|
Sep. Now (ρ) |
2.02" |
|
| Mag pri |
10.10 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 166168 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6851-05054-1 |
|
Gaia DR2 |
4050970483185429760 |
|
| HD |
166168 |
|
