20559+0835 J 157
20h 55m 51.54s +08° 34' 17.9" P.A. 171.00 sep 3.8 mag 11.32,10.93
| Coord 2000 |
20559+0835 |
|
Discov num |
J 157 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 51.54 +08 34 17.9 |
|
| Date first |
1910 |
|
Date last |
2016 |
|
Obs |
21 |
|
| Pa first |
171 |
|
Pa last |
171 |
|
P.A. Now (θ) |
171° |
|
| Sep first |
3.8 |
|
Sep last |
3.826 |
|
Sep. Now (ρ) |
3.826" |
|
| Mag pri |
11.32 |
|
Mag sec |
10.93 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-009 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.877
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1090-01323-2 |
|
Gaia DR2 |
1738211477017116928 |
|
