20142+4744 ES 799 AB
20h 14m 13.97s +47° 42' 54.4" P.A. 14.00 sep 2.2 mag 10.98,11.10
| Coord 2000 |
20142+4744 |
|
Discov num |
ES 799 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 14 13.97 +47 42 54.4 |
|
| Date first |
1909 |
|
Date last |
2018 |
|
Obs |
5 |
|
| Pa first |
10 |
|
Pa last |
14.3 |
|
P.A. Now (θ) |
14.3° |
|
| Sep first |
2.5 |
|
Sep last |
2.199 |
|
Sep. Now (ρ) |
2.199" |
|
| Mag pri |
10.98 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-030 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20142+4744 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 14 14 +47 42 54 |
ES 799 AB |
2018 |
5 |
14 |
2.2 |
10.98 |
11.10 |
0.12 |
|
<=== |
| Show |
|
|
20 14 14 +47 42 54 |
ES 799 AC |
2018 |
9 |
41 |
34.5 |
10.98 |
11.40 |
0.42 |
|
|
| Show |
|
|
20 14 16 +47 43 19 |
ES 799 CD |
2015 |
4 |
72 |
4.0 |
11.40 |
15.80 |
4.40 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2084168687536584960 |
|
