18499-4422 DON 925
18h 49m 49.64s -44° 22' 06.9" P.A. 170.00 sep 2.7 mag 10.65,10.86
| Coord 2000 |
18499-4422 |
|
Discov num |
DON 925 |
|
Comp |
|
|
Coord arcsec 2000 |
18 49 49.64 -44 22 06.9 |
|
| Date first |
1931 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
170 |
|
Pa last |
169.9 |
|
P.A. Now (θ) |
169.9° |
|
| Sep first |
2.3 |
|
Sep last |
2.696 |
|
Sep. Now (ρ) |
2.696" |
|
| Mag pri |
10.65 |
|
Mag sec |
10.86 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
+024 |
|
Sec motion dec |
-042 |
|
| Notes |
|
|
rPM=1.545
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Tycho2 |
7927-00313-1 |
|
Gaia DR2 |
6714900171497311744 |
|
