20259+2355 POU 4490
20h 25m 55.19s +23° 54' 30.6" P.A. 348.00 sep 6.7 mag 11.07,11.90
| Coord 2000 |
20259+2355 |
|
Discov num |
POU4490 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 55.19 +23 54 30.6 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
325 |
|
Pa last |
347.6 |
|
P.A. Now (θ) |
347.6° |
|
| Sep first |
7.4 |
|
Sep last |
6.713 |
|
Sep. Now (ρ) |
6.713" |
|
| Mag pri |
11.07 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.83 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2156-00279-1 |
|
Gaia DR2 |
1831216863521990016 |
|
