18314-2124 ARA 1539
18h 31m 26.27s -21° 23' 38.8" P.A. 4.00 sep 5.0 mag 11.74,13.10
Coord 2000 |
18314-2124 |
|
Discov num |
ARA1539 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 26.27 -21 23 38.8 |
|
Date first |
1922 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
0 |
|
Pa last |
4.2 |
|
P.A. Now (θ) |
4.2° |
|
Sep first |
5.2 |
|
Sep last |
4.997 |
|
Sep. Now (ρ) |
4.997" |
|
Mag pri |
11.74 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
1.36 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-024 |
|
Sec motion dec |
+114 |
|
Notes |
|
|
rPM=1.214
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6278-02716-1 |
|
Gaia DR2 |
4091613273284621696 |
|