18228-2235 ARA 1880
18h 22m 47.35s -22° 35' 17.5" P.A. 244.00 sep 10.3 mag 11.85,12.20
| Coord 2000 |
18228-2235 |
|
Discov num |
ARA1880 |
|
Comp |
|
|
Coord arcsec 2000 |
18 22 47.35 -22 35 17.5 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
249 |
|
Pa last |
243.6 |
|
P.A. Now (θ) |
243.6° |
|
| Sep first |
10.8 |
|
Sep last |
10.312 |
|
Sep. Now (ρ) |
10.312" |
|
| Mag pri |
11.85 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.652
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6844-00600-1 |
|
Gaia DR2 |
4089796948788352768 |
|