18231-2252 ARA 1881
18h 23m 06.18s -22° 51' 40.2" P.A. 134.00 sep 13.3 mag 13.00,13.20
Coord 2000 |
18231-2252 |
|
Discov num |
ARA1881 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 06.18 -22 51 40.2 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
138 |
|
Pa last |
133.5 |
|
P.A. Now (θ) |
133.5° |
|
Sep first |
14.5 |
|
Sep last |
13.263 |
|
Sep. Now (ρ) |
13.263" |
|
Mag pri |
13.00 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=0.955
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4089708094504968064 |
|