20426+2509 POU 4904
20h 42m 34.79s +25° 08' 40.3" P.A. 217.00 sep 8.5 mag 11.91,14.40
| Coord 2000 |
20426+2509 |
|
Discov num |
POU4904 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 34.79 +25 08 40.3 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
231 |
|
Pa last |
216.5 |
|
P.A. Now (θ) |
216.5° |
|
| Sep first |
11.0 |
|
Sep last |
8.502 |
|
Sep. Now (ρ) |
8.502" |
|
| Mag pri |
11.91 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2174-02698-1 |
|
Gaia DR2 |
1843552765500312960 |
|
