18130-2217 ARA 1855
18h 12m 58.77s -22° 16' 49.0" P.A. 120.00 sep 10.4 mag 11.89,11.41
| Coord 2000 |
18130-2217 |
|
Discov num |
ARA1855 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 58.77 -22 16 49.0 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
123 |
|
Pa last |
120 |
|
P.A. Now (θ) |
120° |
|
| Sep first |
10.4 |
|
Sep last |
10.439 |
|
Sep. Now (ρ) |
10.439" |
|
| Mag pri |
11.89 |
|
Mag sec |
11.41 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.537
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6276-00657-1 |
|
Gaia DR2 |
4090699957074689280 |
|
