18209-2216 ARA 1873
18h 20m 57.59s -22° 16' 47.0" P.A. 97.00 sep 14.1 mag 13.10,13.50
Coord 2000 |
18209-2216 |
|
Discov num |
ARA1873 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 57.59 -22 16 47.0 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
101 |
|
Pa last |
97.1 |
|
P.A. Now (θ) |
97.1° |
|
Sep first |
13.9 |
|
Sep last |
14.147 |
|
Sep. Now (ρ) |
14.147" |
|
Mag pri |
13.10 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.719
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4090571421645720704 |
|