20302+3245 J 843
20h 30m 10.93s +32° 45' 16.1" P.A. 138.00 sep 4.0 mag 11.80,12.70
| Coord 2000 |
20302+3245 |
|
Discov num |
J 843 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 10.93 +32 45 16.1 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
139 |
|
Pa last |
137.5 |
|
P.A. Now (θ) |
137.5° |
|
| Sep first |
3.0 |
|
Sep last |
4.027 |
|
Sep. Now (ρ) |
4.027" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
+060 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=1.133
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2689-01518-1 |
|
Gaia DR2 |
1863701002541081856 |
|
