18337-2132 ARA 1542
18h 33m 43.60s -21° 31' 37.5" P.A. 114.00 sep 11.6 mag 13.10,13.70
| Coord 2000 |
18337-2132 |
|
Discov num |
ARA1542 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 43.60 -21 31 37.5 |
|
| Date first |
1922 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
114 |
|
Pa last |
113.8 |
|
P.A. Now (θ) |
113.8° |
|
| Sep first |
12.3 |
|
Sep last |
11.646 |
|
Sep. Now (ρ) |
11.646" |
|
| Mag pri |
13.10 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.01
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4091553315538764416 |
|
