20189+2339 POU 4359
20h 18m 51.99s +23° 38' 55.3" P.A. 354.00 sep 12.9 mag 12.90,13.20
| Coord 2000 |
20189+2339 |
|
Discov num |
POU4359 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 51.99 +23 38 55.3 |
|
| Date first |
1898 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
355 |
|
Pa last |
354.4 |
|
P.A. Now (θ) |
354.4° |
|
| Sep first |
13.1 |
|
Sep last |
12.931 |
|
Sep. Now (ρ) |
12.931" |
|
| Mag pri |
12.90 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-033 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.671
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1830409233561606528 |
|
