18423-2344 ARA 2244
18h 42m 17.77s -23° 44' 26.4" P.A. 225.00 sep 10.4 mag 11.70,13.40
Coord 2000 |
18423-2344 |
|
Discov num |
ARA2244 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 17.77 -23 44 26.4 |
|
Date first |
1928 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
232 |
|
Pa last |
224.8 |
|
P.A. Now (θ) |
224.8° |
|
Sep first |
10.6 |
|
Sep last |
10.414 |
|
Sep. Now (ρ) |
10.414" |
|
Mag pri |
11.70 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
Pri motion ra |
-012 |
|
Sec motion ra |
+019 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
-055 |
|
Notes |
|
|
rPM=1.176
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4078298157458046720 |
|