20303+4439 ES 1441
20h 30m 16.30s +44° 38' 53.3" P.A. 127.00 sep 2.0 mag 10.85,11.56 Sp F8
| Coord 2000 |
20303+4439 |
|
Discov num |
ES 1441 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 16.30 +44 38 53.3 |
|
| Date first |
1915 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
128 |
|
Pa last |
127 |
|
P.A. Now (θ) |
127° |
|
| Sep first |
2.2 |
|
Sep last |
1.982 |
|
Sep. Now (ρ) |
1.982" |
|
| Mag pri |
10.85 |
|
Mag sec |
11.56 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3165-00006-1 |
|
Gaia DR2 |
2070662080539906816 |
|
