18381-2156 ARA 1895
18h 38m 04.16s -21° 55' 34.2" P.A. 26.00 sep 16.0 mag 12.90,13.00
| Coord 2000 |
18381-2156 |
|
Discov num |
ARA1895 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 04.16 -21 55 34.2 |
|
| Date first |
1922 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
27 |
|
Pa last |
26.1 |
|
P.A. Now (θ) |
26.1° |
|
| Sep first |
16.9 |
|
Sep last |
16.032 |
|
Sep. Now (ρ) |
16.032" |
|
| Mag pri |
12.90 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+002 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.912
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4079479440914471424 |
|
