18307-4018 WG 234
18h 30m 41.29s -40° 17' 59.8" P.A. 113.00 sep 6.9 mag 10.90,11.60
Coord 2000 |
18307-4018 |
|
Discov num |
WG 234 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 41.29 -40 17 59.8 |
|
Date first |
1898 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
208 |
|
Pa last |
112.5 |
|
P.A. Now (θ) |
112.5° |
|
Sep first |
6.9 |
|
Sep last |
6.854 |
|
Sep. Now (ρ) |
6.854" |
|
Mag pri |
10.90 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
-087 |
|
Sec motion ra |
+030 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-021 |
|
Notes |
|
|
rPM=1.362
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
Tycho2 |
7906-00062-1 |
|
Gaia DR2 |
6723627338895316096 |
|