20313+2330 POU 4556
20h 31m 16.34s +23° 30' 44.9" P.A. 335.00 sep 7.7 mag 13.20,14.10
| Coord 2000 |
20313+2330 |
|
Discov num |
POU4556 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 16.34 +23 30 44.9 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
345 |
|
Pa last |
334.9 |
|
P.A. Now (θ) |
334.9° |
|
| Sep first |
8.0 |
|
Sep last |
7.705 |
|
Sep. Now (ρ) |
7.705" |
|
| Mag pri |
13.20 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-038 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=1.051
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831293928113901568 |
|
