20404-4012 WG 260
20h 40m 54.73s -40° 11' 43.6" P.A. 31.00 sep 6.2 mag 11.20,11.50
Coord 2000 |
20404-4012 |
|
Discov num |
WG 260 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 54.73 -40 11 43.6 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
57 |
|
Pa last |
30.5 |
|
P.A. Now (θ) |
30.5° |
|
Sep first |
6.7 |
|
Sep last |
6.222 |
|
Sep. Now (ρ) |
6.222" |
|
Mag pri |
11.20 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-014 |
|
Sec motion ra |
+041 |
|
Pri motion dec |
-043 |
|
Sec motion dec |
+053 |
|
Notes |
|
|
rPM=1.651
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Microscopium |
|
Gaia DR2 |
6681290433199240064 |
|