18363-1649 ARA 109
18h 36m 18.95s -16° 49' 08.2" P.A. 32.00 sep 12.6 mag 13.10,14.60
Coord 2000 |
18363-1649 |
|
Discov num |
ARA 109 |
|
Comp |
|
|
Coord arcsec 2000 |
18 36 18.95 -16 49 08.2 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
50 |
|
Pa last |
31.7 |
|
P.A. Now (θ) |
31.7° |
|
Sep first |
15.3 |
|
Sep last |
12.631 |
|
Sep. Now (ρ) |
12.631" |
|
Mag pri |
13.10 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
Pri motion ra |
+044 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.81
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4099793609819085952 |
|