18209-4021 WG 231
18h 20m 56.05s -40° 21' 10.7" P.A. 231.00 sep 9.3 mag 11.50,11.80
| Coord 2000 |
18209-4021 |
|
Discov num |
WG 231 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 56.05 -40 21 10.7 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
248 |
|
Pa last |
231.3 |
|
P.A. Now (θ) |
231.3° |
|
| Sep first |
8.0 |
|
Sep last |
9.263 |
|
Sep. Now (ρ) |
9.263" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-021 |
|
| Notes |
|
|
rPM=1.182
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Tycho2 |
7905-01121-1 |
|
Gaia DR2 |
6726450438092164736 |
|
