18209-2004 ARA 1148 AB
18h 20m 52.85s -20° 04' 10.3" P.A. 310.00 sep 11.1 mag 11.76,11.79
| Coord 2000 |
18209-2004 |
|
Discov num |
ARA1148 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 20 52.85 -20 04 10.3 |
|
| Date first |
1919 |
|
Date last |
2017 |
|
Obs |
7 |
|
| Pa first |
288 |
|
Pa last |
309.8 |
|
P.A. Now (θ) |
309.8° |
|
| Sep first |
12.4 |
|
Sep last |
11.144 |
|
Sep. Now (ρ) |
11.144" |
|
| Mag pri |
11.76 |
|
Mag sec |
11.79 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
| Pri motion ra |
+016 |
|
Sec motion ra |
+031 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+037 |
|
| Notes |
W
|
|
rPM=0.885
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6273-01596-1 |
|
