18365-2353 ARA 2239
18h 36m 27.71s -23° 53' 34.9" P.A. 249.00 sep 8.8 mag 12.90,13.20
| Coord 2000 |
18365-2353 |
|
Discov num |
ARA2239 |
|
Comp |
|
|
Coord arcsec 2000 |
18 36 27.71 -23 53 34.9 |
|
| Date first |
1928 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
261 |
|
Pa last |
248.5 |
|
P.A. Now (θ) |
248.5° |
|
| Sep first |
9.1 |
|
Sep last |
8.762 |
|
Sep. Now (ρ) |
8.762" |
|
| Mag pri |
12.90 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-066 |
|
Sec motion ra |
-054 |
|
| Pri motion dec |
-176 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=0.875
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4077588487078168960 |
|
