18182-2231 ARA 1869
18h 18m 17.08s -22° 30' 28.8" P.A. 160.00 sep 6.4 mag 12.80,13.20
Coord 2000 |
18182-2231 |
|
Discov num |
ARA1869 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 17.08 -22 30 28.8 |
|
Date first |
1920 |
|
Date last |
1999 |
|
Obs |
4 |
|
Pa first |
157 |
|
Pa last |
160.4 |
|
P.A. Now (θ) |
160.4° |
|
Sep first |
6.7 |
|
Sep last |
6.381 |
|
Sep. Now (ρ) |
6.381" |
|
Mag pri |
12.80 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
rPM=0.767
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4090459576354353024 |
|