20424+3405 ES 2309
20h 42m 21.17s +33° 38' 54.5" P.A. 168.00 sep 4.1 mag 10.60,13.10 Sp F2
| Coord 2000 |
20424+3405 |
|
Discov num |
ES 2309 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 21.17 +33 38 54.5 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
162 |
|
Pa last |
168 |
|
P.A. Now (θ) |
168° |
|
| Sep first |
4.6 |
|
Sep last |
4.148 |
|
Sep. Now (ρ) |
4.148" |
|
| Mag pri |
10.60 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2691-00382-1 |
|
Gaia DR2 |
1863311333062333440 |
|
