20212+2320 POU 4391
20h 21m 16.86s +23° 22' 28.2" P.A. 252.00 sep 11.4 mag 14.10,14.30
| Coord 2000 |
20212+2320 |
|
Discov num |
POU4391 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 16.86 +23 22 28.2 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
263 |
|
Pa last |
252.3 |
|
P.A. Now (θ) |
252.3° |
|
| Sep first |
7.5 |
|
Sep last |
11.43 |
|
Sep. Now (ρ) |
11.43" |
|
| Mag pri |
14.10 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831089766851382272 |
|
