18130-2134 ARA 1521
18h 12m 59.32s -21° 33' 56.6" P.A. 172.00 sep 12.9 mag 11.22,13.16
Coord 2000 |
18130-2134 |
|
Discov num |
ARA1521 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 59.32 -21 33 56.6 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
173 |
|
Pa last |
171.5 |
|
P.A. Now (θ) |
171.5° |
|
Sep first |
13.0 |
|
Sep last |
12.881 |
|
Sep. Now (ρ) |
12.881" |
|
Mag pri |
11.22 |
|
Mag sec |
13.16 |
|
delta mag (ΔM) |
1.94 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=0.896
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6276-01316-1 |
|
Gaia DR2 |
4093809925717754240 |
|
HD |
314081 |
|