18482-1820 J 1636
18h 47m 57.50s -18° 16' 56.4" P.A. 78.00 sep 7.1 mag 11.40,12.20
| Coord 2000 |
18482-1820 |
|
Discov num |
J 1636 |
|
Comp |
|
|
Coord arcsec 2000 |
18 47 57.50 -18 16 56.4 |
|
| Date first |
1941 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
80 |
|
Pa last |
78.4 |
|
P.A. Now (θ) |
78.4° |
|
| Sep first |
5.0 |
|
Sep last |
7.138 |
|
Sep. Now (ρ) |
7.138" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
-044 |
|
Sec motion ra |
+026 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
+008 |
|
| Notes |
R
(Red magnitudes) |
|
rPM=1.509
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4098450247081552256 |
|
