20518+1736 J 2325
20h 51m 50.80s +17° 36' 17.4" P.A. 260.00 sep 5.4 mag 11.80,13.30
| Coord 2000 |
20518+1736 |
|
Discov num |
J 2325 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 50.80 +17 36 17.4 |
|
| Date first |
1942 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
250 |
|
Pa last |
259.5 |
|
P.A. Now (θ) |
259.5° |
|
| Sep first |
3.0 |
|
Sep last |
5.357 |
|
Sep. Now (ρ) |
5.357" |
|
| Mag pri |
11.80 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=1.294
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1651-01020-1 |
|
Gaia DR2 |
1764801447748711936 |
|
