18174-1819 ARA 471
18h 17m 21.91s -18° 18' 59.0" P.A. 54.00 sep 11.8 mag 10.99,11.11
Coord 2000 |
18174-1819 |
|
Discov num |
ARA 471 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 21.91 -18 18 59.0 |
|
Date first |
1916 |
|
Date last |
2018 |
|
Obs |
8 |
|
Pa first |
56 |
|
Pa last |
53.5 |
|
P.A. Now (θ) |
53.5° |
|
Sep first |
11.4 |
|
Sep last |
11.842 |
|
Sep. Now (ρ) |
11.842" |
|
Mag pri |
10.99 |
|
Mag sec |
11.11 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
rPM=1.083
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6269-01993-1 |
|
Gaia DR2 |
4096394469630421376 |
|