20311+1248 J 562
20h 31m 07.27s +12° 46' 52.8" P.A. 146.00 sep 2.2 mag 10.10,10.70
| Coord 2000 |
20311+1248 |
|
Discov num |
J 562 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 07.27 +12 46 52.8 |
|
| Date first |
1911 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
149 |
|
Pa last |
146.1 |
|
P.A. Now (θ) |
146.1° |
|
| Sep first |
2.0 |
|
Sep last |
2.248 |
|
Sep. Now (ρ) |
2.248" |
|
| Mag pri |
10.10 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1095-00217-1 |
|
Gaia DR2 |
1755799849133466496 |
|
ADS |
13945 |
|
