18208-2257 ARA 1872
18h 20m 44.08s -22° 57' 06.1" P.A. 77.00 sep 6.9 mag 12.70,13.30
| Coord 2000 |
18208-2257 |
|
Discov num |
ARA1872 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 44.08 -22 57 06.1 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
80 |
|
Pa last |
77.4 |
|
P.A. Now (θ) |
77.4° |
|
| Sep first |
6.8 |
|
Sep last |
6.919 |
|
Sep. Now (ρ) |
6.919" |
|
| Mag pri |
12.70 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4089668443372482944 |
|
