18141-2502 B 383
18h 14m 03.04s -25° 02' 04.1" P.A. 87.00 sep 3.8 mag 9.79,14.60 Sp B9
Coord 2000 |
18141-2502 |
|
Discov num |
B 383 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 03.04 -25 02 04.1 |
|
Date first |
1927 |
|
Date last |
1999 |
|
Obs |
5 |
|
Pa first |
91 |
|
Pa last |
86.9 |
|
P.A. Now (θ) |
86.9° |
|
Sep first |
3.8 |
|
Sep last |
3.825 |
|
Sep. Now (ρ) |
3.825" |
|
Mag pri |
9.79 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
4.81 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
+000 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
186503 |
|
Tycho2 |
6847-00114-1 |
|
Gaia DR2 |
4065350957014515840 |
|
HD |
166939 |
|