15160-1718 ARA 81
15h 16m 00.67s -17° 17' 58.6" P.A. 271.00 sep 7.8 mag 13.30,13.60
Coord 2000 |
15160-1718 |
|
Discov num |
ARA 81 |
|
Comp |
|
|
Coord arcsec 2000 |
15 16 00.67 -17 17 58.6 |
|
Date first |
1916 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
280 |
|
Pa last |
271.4 |
|
P.A. Now (θ) |
271.4° |
|
Sep first |
8.8 |
|
Sep last |
7.757 |
|
Sep. Now (ρ) |
7.757" |
|
Mag pri |
13.30 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-030 |
|
Sec motion ra |
-034 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-029 |
|
Notes |
|
|
rPM=0.22 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Libra |
|
Gaia DR2 |
6259005679539653760 |
|