16425-2021 ARA 1118
16h 42m 32.46s -20° 21' 49.3" P.A. 106.00 sep 9.0 mag 12.10,12.80
Coord 2000 |
16425-2021 |
|
Discov num |
ARA1118 |
|
Comp |
|
|
Coord arcsec 2000 |
16 42 32.46 -20 21 49.3 |
|
Date first |
1922 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
110 |
|
Pa last |
105.6 |
|
P.A. Now (θ) |
105.6° |
|
Sep first |
8.8 |
|
Sep last |
8.96 |
|
Sep. Now (ρ) |
8.96" |
|
Mag pri |
12.10 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.588
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4130259393309430016 |
|