20478+2320 POU 4999
20h 47m 47.78s +23° 19' 49.1" P.A. 126.00 sep 21.0 mag 12.20,13.50
| Coord 2000 |
20478+2320 |
|
Discov num |
POU4999 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 47.78 +23 19 49.1 |
|
| Date first |
1892 |
|
Date last |
2014 |
|
Obs |
20 |
|
| Pa first |
135 |
|
Pa last |
125.7 |
|
P.A. Now (θ) |
125.7° |
|
| Sep first |
20.1 |
|
Sep last |
20.976 |
|
Sep. Now (ρ) |
20.976" |
|
| Mag pri |
12.20 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
rPM=1.038
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1842303028796125312 |
|
