18127-2239 ARA 1854
18h 12m 40.53s -22° 38' 55.2" P.A. 282.00 sep 12.7 mag 12.30,12.40
Coord 2000 |
18127-2239 |
|
Discov num |
ARA1854 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 40.53 -22 38 55.2 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
280 |
|
Pa last |
281.7 |
|
P.A. Now (θ) |
281.7° |
|
Sep first |
11.7 |
|
Sep last |
12.698 |
|
Sep. Now (ρ) |
12.698" |
|
Mag pri |
12.30 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.864
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4066671333039848704 |
|