17214-1817 ARA 441
17h 21m 26.82s -18° 16' 34.4" P.A. 234.00 sep 6.6 mag 10.90,11.30
Coord 2000 |
17214-1817 |
|
Discov num |
ARA 441 |
|
Comp |
|
|
Coord arcsec 2000 |
17 21 26.82 -18 16 34.4 |
|
Date first |
1916 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
233 |
|
Pa last |
234.3 |
|
P.A. Now (θ) |
234.3° |
|
Sep first |
6.0 |
|
Sep last |
6.551 |
|
Sep. Now (ρ) |
6.551" |
|
Mag pri |
10.90 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
-054 |
|
Pri motion dec |
+029 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.153
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
6238-01437-1 |
|
Gaia DR2 |
4122852876872737408 |
|