20317+2346 POU 4568
20h 31m 44.38s +23° 45' 46.0" P.A. 137.00 sep 10.6 mag 13.50,14.40
| Coord 2000 |
20317+2346 |
|
Discov num |
POU4568 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 44.38 +23 45 46.0 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
139 |
|
Pa last |
136.9 |
|
P.A. Now (θ) |
136.9° |
|
| Sep first |
11.3 |
|
Sep last |
10.571 |
|
Sep. Now (ρ) |
10.571" |
|
| Mag pri |
13.50 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831304583926576768 |
|
