20308+2416 POU 4547
20h 30m 52.07s +24° 15' 56.8" P.A. 249.00 sep 22.7 mag 13.20,13.30
| Coord 2000 |
20308+2416 |
|
Discov num |
POU4547 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 52.07 +24 15 56.8 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
257 |
|
Pa last |
248.9 |
|
P.A. Now (θ) |
248.9° |
|
| Sep first |
18.9 |
|
Sep last |
22.716 |
|
Sep. Now (ρ) |
22.716" |
|
| Mag pri |
13.20 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-029 |
|
| Notes |
|
|
rPM=1.073
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831403986651932800 |
|
