20039+4411 ES 85 AC
20h 03m 52.48s +44° 11' 31.9" P.A. 86.00 sep 10.6 mag 10.52,12.50 Sp A0
| Coord 2000 |
20039+4411 |
|
Discov num |
ES 85 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 03 52.48 +44 11 31.9 |
|
| Date first |
1892 |
|
Date last |
2021 |
|
Obs |
14 |
|
| Pa first |
90 |
|
Pa last |
86.2 |
|
P.A. Now (θ) |
86.2° |
|
| Sep first |
11.3 |
|
Sep last |
10.58 |
|
Sep. Now (ρ) |
10.58" |
|
| Mag pri |
10.52 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-002 |
|
| Notes |
N
(See Notes) |
|
rPM=0.894
This double is not physical.
20039+4411 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 190586 |
|
20 03 52 +44 11 32 |
ES 85 AB |
2021 |
15 |
37 |
2.2 |
10.52 |
11.20 |
0.68 |
|
|
| Show |
|
|
20 03 52 +44 11 32 |
ES 85 AC |
2021 |
14 |
86 |
10.6 |
10.52 |
12.50 |
1.98 |
|
<=== |
| Show |
|
|
20 03 52 +44 11 32 |
ES 85 AD |
2021 |
10 |
308 |
11.1 |
10.52 |
13.10 |
2.58 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3162-00108-1 |
|
Gaia DR2 |
2076065561712491776 |
|
HD |
190586 |
|
