20144+3524 ES 244 CD
20h 14m 28.52s +35° 24' 03.8" P.A. 304.00 sep 4.1 mag 12.90,14.10
Coord 2000 |
20144+3524 |
|
Discov num |
ES 244 |
|
Comp |
CD |
|
Coord arcsec 2000 |
20 14 28.52 +35 24 03.8 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
306 |
|
Pa last |
304.1 |
|
P.A. Now (θ) |
304.1° |
|
Sep first |
4.7 |
|
Sep last |
4.059 |
|
Sep. Now (ρ) |
4.059" |
|
Mag pri |
12.90 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
Pri motion ra |
+024 |
|
Sec motion ra |
|
|
Pri motion dec |
+012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
20144+3524 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 192606 |
69673 |
20 14 26 +35 24 26 |
ES 244 AB |
2015 |
7 |
130 |
41.2 |
8.44 |
12.25 |
3.81 |
|
|
Show |
|
|
20 14 28 +35 23 59 |
ES 244 BC |
2015 |
5 |
17 |
4.9 |
12.25 |
12.90 |
0.65 |
|
|
Show |
|
|
20 14 29 +35 24 04 |
ES 244 CD |
2015 |
4 |
304 |
4.1 |
12.90 |
14.10 |
1.20 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2055882887615570304 |
|