20439+2510 POU 4930
20h 43m 58.54s +25° 09' 21.3" P.A. 163.00 sep 8.6 mag 11.20,14.40
| Coord 2000 |
20439+2510 |
|
Discov num |
POU4930 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 58.54 +25 09 21.3 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
151 |
|
Pa last |
162.8 |
|
P.A. Now (θ) |
162.8° |
|
| Sep first |
8.2 |
|
Sep last |
8.622 |
|
Sep. Now (ρ) |
8.622" |
|
| Mag pri |
11.20 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2174-02656-1 |
|
Gaia DR2 |
1843573312624435968 |
|
HD |
340971 |
|
