20311+2356 POU 4551
20h 31m 05.92s +23° 55' 45.2" P.A. 24.00 sep 4.0 mag 12.90,14.50
| Coord 2000 |
20311+2356 |
|
Discov num |
POU4551 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 05.92 +23 55 45.2 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
32 |
|
Pa last |
24.2 |
|
P.A. Now (θ) |
24.2° |
|
| Sep first |
6.6 |
|
Sep last |
4.03 |
|
Sep. Now (ρ) |
4.03" |
|
| Mag pri |
12.90 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831357321822034304 |
|
