18381-3748 B 1368
18h 38m 04.83s -37° 48' 15.5" P.A. 153.00 sep 5.0 mag 9.47,13.20 Sp B9III/IV
| Coord 2000 |
18381-3748 |
|
Discov num |
B 1368 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 04.83 -37 48 15.5 |
|
| Date first |
1928 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
149 |
|
Pa last |
153.2 |
|
P.A. Now (θ) |
153.2° |
|
| Sep first |
4.9 |
|
Sep last |
4.956 |
|
Sep. Now (ρ) |
4.956" |
|
| Mag pri |
9.47 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
3.73 |
|
Spectral class |
B9III/IV (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
| Constellation |
Corona Austrina |
|
SAO |
210381 |
|
Tycho2 |
7902-00430-1 |
|
Gaia DR2 |
6730023747791345664 |
|
| HD |
171716 |
|