20109+2356 POU 4249
20h 10m 51.34s +23° 55' 58.6" P.A. 348.00 sep 3.9 mag 11.60,12.20
| Coord 2000 |
20109+2356 |
|
Discov num |
POU4249 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 51.34 +23 55 58.6 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
344 |
|
Pa last |
348.4 |
|
P.A. Now (θ) |
348.4° |
|
| Sep first |
3.8 |
|
Sep last |
3.923 |
|
Sep. Now (ρ) |
3.923" |
|
| Mag pri |
11.60 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.625
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1833571673835708416 |
|