20049+5855 ES 1799 BC
20h 04m 47.92s +58° 55' 19.4" P.A. 151.00 sep 2.2 mag 13.00,13.20
| Coord 2000 |
20049+5855 |
|
Discov num |
ES 1799 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 04 47.92 +58 55 19.4 |
|
| Date first |
1919 |
|
Date last |
2019 |
|
Obs |
4 |
|
| Pa first |
154 |
|
Pa last |
150.5 |
|
P.A. Now (θ) |
150.5° |
|
| Sep first |
2.1 |
|
Sep last |
2.17 |
|
Sep. Now (ρ) |
2.17" |
|
| Mag pri |
13.00 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
Z
(Parallax indicates components are physical) |
|
This double is physical.
20049+5855 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 04 51 +58 55 17 |
ES 1799 AB |
2015 |
4 |
273 |
22.3 |
10.36 |
12.01 |
1.65 |
|
|
| Show |
|
|
20 04 48 +58 55 19 |
ES 1799 BC |
2019 |
4 |
151 |
2.2 |
13.00 |
13.20 |
0.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2236377135881156608 |
|
