18386-2020 DON 917
18h 38m 36.49s -20° 20' 07.5" P.A. 51.00 sep 1.1 mag 11.40,13.70
| Coord 2000 |
18386-2020 |
|
Discov num |
DON 917 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 36.49 -20 20 07.5 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
49 |
|
Pa last |
51.1 |
|
P.A. Now (θ) |
51.1° |
|
| Sep first |
0.8 |
|
Sep last |
1.149 |
|
Sep. Now (ρ) |
1.149" |
|
| Mag pri |
11.40 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6275-00885-1 |
|
Gaia DR2 |
4092108745007580416 |
|
