18142-2730 B 384
18h 14m 10.83s -27° 30' 09.9" P.A. 338.00 sep 6.6 mag 7.15,13.70 Sp B9III dist. 261.1 pc (851.71 l.y.)
| Coord 2000 |
18142-2730 |
|
Discov num |
B 384 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 10.83 -27 30 09.9 |
|
| Date first |
1927 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
331 |
|
Pa last |
337.9 |
|
P.A. Now (θ) |
337.9° |
|
| Sep first |
4.7 |
|
Sep last |
6.567 |
|
Sep. Now (ρ) |
6.567" |
|
| Mag pri |
7.15 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
6.55 |
|
Spectral class |
B9III (blue-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-028 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
186505 |
|
HIP |
89366 |
|
Tycho2 |
6851-06510-1 |
|
| Gaia DR2 |
4052423419042390400 |
|
HD |
166968 |
|
CD |
CD-2712588 |
|
CP |
CP-27 6281 |
|
| Distance |
261.1 |
|
Distance ly |
851.71 |
|
