18360-2146 ARA 1545
18h 36m 00.33s -21° 46' 01.7" P.A. 203.00 sep 12.9 mag 13.60,13.90
Coord 2000 |
18360-2146 |
|
Discov num |
ARA1545 |
|
Comp |
|
|
Coord arcsec 2000 |
18 36 00.33 -21 46 01.7 |
|
Date first |
1922 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
206 |
|
Pa last |
203.1 |
|
P.A. Now (θ) |
203.1° |
|
Sep first |
11.9 |
|
Sep last |
12.903 |
|
Sep. Now (ρ) |
12.903" |
|
Mag pri |
13.60 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=0.525
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4079541013565619584 |
|