20518+3820 ES 2123 AC
20h 52m 04.33s +38° 20' 57.9" P.A. 327.00 sep 37.4 mag 9.52,9.73
| Coord 2000 |
20518+3820 |
|
Discov num |
ES 2123 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 52 04.33 +38 20 57.9 |
|
| Date first |
1924 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
328 |
|
Pa last |
327.4 |
|
P.A. Now (θ) |
327.4° |
|
| Sep first |
60.0 |
|
Sep last |
37.443 |
|
Sep. Now (ρ) |
37.443" |
|
| Mag pri |
9.52 |
|
Mag sec |
9.73 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.494
This double is not physical.
20518+3820 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 52 04 +38 20 58 |
ES 2123 AB |
2015 |
7 |
102 |
5.2 |
9.52 |
11.50 |
1.98 |
|
|
| Show |
|
|
20 52 04 +38 20 58 |
ES 2123 AC |
2018 |
8 |
327 |
37.4 |
9.52 |
9.73 |
0.21 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3167-00806-1 |
|
Gaia DR2 |
1872668039572557440 |
|
