18113-2111 ARA 1516
18h 11m 15.46s -21° 11' 16.1" P.A. 274.00 sep 13.4 mag 11.40,12.60
Coord 2000 |
18113-2111 |
|
Discov num |
ARA1516 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 15.46 -21 11 16.1 |
|
Date first |
1920 |
|
Date last |
2020 |
|
Obs |
7 |
|
Pa first |
274 |
|
Pa last |
274.3 |
|
P.A. Now (θ) |
274.3° |
|
Sep first |
13.1 |
|
Sep last |
13.42 |
|
Sep. Now (ρ) |
13.42" |
|
Mag pri |
11.40 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=0.668
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4093884314547437568 |
|