18199-4514 B 2442
18h 19m 55.37s -45° 14' 22.4" P.A. 250.00 sep 11.7 mag 8.33,12.80 Sp F3IV
Coord 2000 |
18199-4514 |
|
Discov num |
B 2442 |
|
Comp |
|
|
Coord arcsec 2000 |
18 19 55.37 -45 14 22.4 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
270 |
|
Pa last |
249.5 |
|
P.A. Now (θ) |
249.5° |
|
Sep first |
8.0 |
|
Sep last |
11.711 |
|
Sep. Now (ρ) |
11.711" |
|
Mag pri |
8.33 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
4.47 |
|
Spectral class |
F3IV (yellow-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-015 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
SAO |
228911 |
|
Tycho2 |
8358-00956-1 |
|
Gaia DR2 |
6720105293911316992 |
|
HD |
167984 |
|