20391+2624 J 570
20h 39m 03.54s +26° 23' 29.7" P.A. 82.00 sep 4.9 mag 10.80,13.50
| Coord 2000 |
20391+2624 |
|
Discov num |
J 570 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 03.54 +26 23 29.7 |
|
| Date first |
1911 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
95 |
|
Pa last |
81.6 |
|
P.A. Now (θ) |
81.6° |
|
| Sep first |
4.9 |
|
Sep last |
4.876 |
|
Sep. Now (ρ) |
4.876" |
|
| Mag pri |
10.80 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
|
|
| Pri motion ra |
-031 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2165-01073-1 |
|
Gaia DR2 |
1855941512774890752 |
|
HD |
340821 |
|
