20146+3855 ES 2047 BC
20h 14m 38.11s +38° 54' 54.8" P.A. 197.00 sep 4.7 mag 10.60,10.80
| Coord 2000 |
20146+3855 |
|
Discov num |
ES 2047 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 14 38.11 +38 54 54.8 |
|
| Date first |
1923 |
|
Date last |
2021 |
|
Obs |
7 |
|
| Pa first |
197 |
|
Pa last |
196.7 |
|
P.A. Now (θ) |
196.7° |
|
| Sep first |
4.4 |
|
Sep last |
4.67 |
|
Sep. Now (ρ) |
4.67" |
|
| Mag pri |
10.60 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
-034 |
|
| Notes |
|
|
rPM=1.576
This double is not physical.
20146+3855 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 228519 |
69683 |
20 14 38 +38 55 29 |
ES 2047 AB |
2021 |
8 |
174 |
33.2 |
9.48 |
11.23 |
1.75 |
|
|
| Show |
|
69683 |
20 14 38 +38 55 29 |
ES 2047 AD |
2015 |
8 |
103 |
10.6 |
9.50 |
14.00 |
4.50 |
|
|
| Show |
|
69683 |
20 14 38 +38 55 29 |
ES 2047 AE |
2015 |
7 |
106 |
27.6 |
9.50 |
13.30 |
3.80 |
|
|
| Show |
|
|
20 14 38 +38 54 55 |
ES 2047 BC |
2021 |
7 |
197 |
4.7 |
10.60 |
10.80 |
0.20 |
|
<=== |
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2062091834087396096 |
|
