20308+2404 POU 4546
20h 30m 49.32s +24° 03' 38.3" P.A. 238.00 sep 9.2 mag 14.20,14.50
| Coord 2000 |
20308+2404 |
|
Discov num |
POU4546 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 49.32 +24 03 38.3 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
231 |
|
Pa last |
237.6 |
|
P.A. Now (θ) |
237.6° |
|
| Sep first |
8.1 |
|
Sep last |
9.241 |
|
Sep. Now (ρ) |
9.241" |
|
| Mag pri |
14.20 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-024 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.528
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831375154532198272 |
|