18338-2119 ARA 1543
18h 33m 46.15s -21° 18' 19.4" P.A. 253.00 sep 8.5 mag 11.00,12.60
| Coord 2000 |
18338-2119 |
|
Discov num |
ARA1543 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 46.15 -21 18 19.4 |
|
| Date first |
1921 |
|
Date last |
2010 |
|
Obs |
6 |
|
| Pa first |
251 |
|
Pa last |
253.4 |
|
P.A. Now (θ) |
253.4° |
|
| Sep first |
8.6 |
|
Sep last |
8.48 |
|
Sep. Now (ρ) |
8.48" |
|
| Mag pri |
11.00 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=0.563
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4091626712312786304 |
|
