20391+2339 POU 4797
20h 39m 04.65s +23° 38' 47.2" P.A. 223.00 sep 15.6 mag 12.23,14.50
| Coord 2000 |
20391+2339 |
|
Discov num |
POU4797 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 04.65 +23 38 47.2 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
219 |
|
Pa last |
222.5 |
|
P.A. Now (θ) |
222.5° |
|
| Sep first |
16.2 |
|
Sep last |
15.604 |
|
Sep. Now (ρ) |
15.604" |
|
| Mag pri |
12.23 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
2.27 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2170-00326-1 |
|
Gaia DR2 |
1819161092169985664 |
|
