20381+2357 POU 4763
20h 38m 05.39s +23° 57' 13.5" P.A. 156.00 sep 7.8 mag 13.90,14.20
| Coord 2000 |
20381+2357 |
|
Discov num |
POU4763 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 05.39 +23 57 13.5 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
150 |
|
Pa last |
155.7 |
|
P.A. Now (θ) |
155.7° |
|
| Sep first |
8.0 |
|
Sep last |
7.833 |
|
Sep. Now (ρ) |
7.833" |
|
| Mag pri |
13.90 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+045 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=0.792
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1819371274991848576 |
|
