20431+3411 ES 2310
20h 43m 04.89s +34° 10' 43.1" P.A. 33.00 sep 4.1 mag 10.53,11.00
| Coord 2000 |
20431+3411 |
|
Discov num |
ES 2310 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 04.89 +34 10 43.1 |
|
| Date first |
1927 |
|
Date last |
2019 |
|
Obs |
10 |
|
| Pa first |
35 |
|
Pa last |
33.3 |
|
P.A. Now (θ) |
33.3° |
|
| Sep first |
4.8 |
|
Sep last |
4.1 |
|
Sep. Now (ρ) |
4.1" |
|
| Mag pri |
10.53 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=0.411
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2695-02813-1 |
|
Gaia DR2 |
1863364105307421952 |
|
