18133-2158 ARA 1857
18h 13m 19.02s -21° 58' 42.2" P.A. 87.00 sep 9.6 mag 11.84,13.20
Coord 2000 |
18133-2158 |
|
Discov num |
ARA1857 |
|
Comp |
|
|
Coord arcsec 2000 |
18 13 19.02 -21 58 42.2 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
88 |
|
Pa last |
87.1 |
|
P.A. Now (θ) |
87.1° |
|
Sep first |
9.1 |
|
Sep last |
9.564 |
|
Sep. Now (ρ) |
9.564" |
|
Mag pri |
11.84 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
1.36 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
rPM=1.3
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6276-02662-1 |
|
Gaia DR2 |
4090761907682930944 |
|
HD |
314102 |
|