20316+2355 POU 4564
20h 31m 37.33s +23° 55' 27.9" P.A. 243.00 sep 11.7 mag 13.80,14.20
| Coord 2000 |
20316+2355 |
|
Discov num |
POU4564 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 37.33 +23 55 27.9 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
239 |
|
Pa last |
242.7 |
|
P.A. Now (θ) |
242.7° |
|
| Sep first |
12.8 |
|
Sep last |
11.668 |
|
Sep. Now (ρ) |
11.668" |
|
| Mag pri |
13.80 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831357704083389440 |
|
