20168+4158 ES 1568 BC
20h 16m 45.92s +41° 57' 54.6" P.A. 187.00 sep 2.3 mag 12.23,12.30
| Coord 2000 |
20168+4158 |
|
Discov num |
ES 1568 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 16 45.92 +41 57 54.6 |
|
| Date first |
1892 |
|
Date last |
2021 |
|
Obs |
7 |
|
| Pa first |
194 |
|
Pa last |
187.4 |
|
P.A. Now (θ) |
187.4° |
|
| Sep first |
2.0 |
|
Sep last |
2.29 |
|
Sep. Now (ρ) |
2.29" |
|
| Mag pri |
12.23 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20168+4158 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
V1191 Cyg |
|
20 16 47 +41 57 49 |
ES 1568 AB |
2021 |
8 |
292 |
12.8 |
10.86 |
12.23 |
1.37 |
|
|
| Show |
|
|
20 16 46 +41 57 55 |
ES 1568 BC |
2021 |
7 |
187 |
2.3 |
12.23 |
12.30 |
0.07 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2068658731703552896 |
|
