18393-2038 ARA 1156
18h 39m 16.16s -20° 37' 37.5" P.A. 16.00 sep 15.8 mag 13.00,13.90
| Coord 2000 |
18393-2038 |
|
Discov num |
ARA1156 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 16.16 -20 37 37.5 |
|
| Date first |
1922 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
15 |
|
Pa last |
15.6 |
|
P.A. Now (θ) |
15.6° |
|
| Sep first |
14.8 |
|
Sep last |
15.826 |
|
Sep. Now (ρ) |
15.826" |
|
| Mag pri |
13.00 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=1.353
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4092085139861406720 |
|
