18391-2025 ARA 1155
18h 39m 05.98s -20° 24' 48.7" P.A. 238.00 sep 11.6 mag 18.40,17.30
| Coord 2000 |
18391-2025 |
|
Discov num |
ARA1155 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 05.98 -20 24 48.7 |
|
| Date first |
1922 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
237 |
|
Pa last |
238.4 |
|
P.A. Now (θ) |
238.4° |
|
| Sep first |
9.7 |
|
Sep last |
11.644 |
|
Sep. Now (ρ) |
11.644" |
|
| Mag pri |
18.40 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-026 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=0.875
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4092103934641579520 |
|
