18406-2016 ARA 1157
18h 40m 38.74s -20° 15' 43.4" P.A. 356.00 sep 9.5 mag 13.90,13.90
| Coord 2000 |
18406-2016 |
|
Discov num |
ARA1157 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 38.74 -20 15 43.4 |
|
| Date first |
1922 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
358 |
|
Pa last |
355.6 |
|
P.A. Now (θ) |
355.6° |
|
| Sep first |
10.4 |
|
Sep last |
9.509 |
|
Sep. Now (ρ) |
9.509" |
|
| Mag pri |
13.90 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.077
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4092123549753178624 |
|
