18215-3715 B 2445
18h 21m 28.08s -37° 14' 53.1" P.A. 248.00 sep 6.3 mag 8.21,12.70 Sp B7III
| Coord 2000 |
18215-3715 |
|
Discov num |
B 2445 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 28.08 -37 14 53.1 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
233 |
|
Pa last |
248.1 |
|
P.A. Now (θ) |
248.1° |
|
| Sep first |
5.5 |
|
Sep last |
6.257 |
|
Sep. Now (ρ) |
6.257" |
|
| Mag pri |
8.21 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
4.49 |
|
Spectral class |
B7III (blue-white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Tycho2 |
7405-01203-1 |
|
Gaia DR2 |
6728144751164183936 |
|
HD |
168469 |
|