18452-2117 ARA 1553
18h 45m 08.10s -21° 16' 28.6" P.A. 273.00 sep 10.1 mag 13.60,13.90
| Coord 2000 |
18452-2117 |
|
Discov num |
ARA1553 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 08.10 -21 16 28.6 |
|
| Date first |
1922 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
280 |
|
Pa last |
273.1 |
|
P.A. Now (θ) |
273.1° |
|
| Sep first |
10.2 |
|
Sep last |
10.06 |
|
Sep. Now (ρ) |
10.06" |
|
| Mag pri |
13.60 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.214
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4079804896352678784 |
|
