20330+3144 ES 365 CD
20h 33m 00.86s +31° 44' 33.6" P.A. 283.00 sep 2.7 mag 11.20,12.40
| Coord 2000 |
20330+3144 |
|
Discov num |
ES 365 |
|
Comp |
CD |
|
Coord arcsec 2000 |
20 33 00.86 +31 44 33.6 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
288 |
|
Pa last |
282.8 |
|
P.A. Now (θ) |
282.8° |
|
| Sep first |
2.5 |
|
Sep last |
2.678 |
|
Sep. Now (ρ) |
2.678" |
|
| Mag pri |
11.20 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+060 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.137
This double is not physical.
20330+3144 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 33 03 +31 44 08 |
ES 365 AB |
2015 |
12 |
263 |
25.7 |
8.48 |
11.80 |
3.32 |
|
|
| Show |
|
|
20 33 03 +31 44 08 |
ES 365 AC |
2015 |
8 |
319 |
33.6 |
8.48 |
11.67 |
3.19 |
|
|
| Show |
|
|
20 33 01 +31 44 34 |
ES 365 CD |
2015 |
4 |
283 |
2.7 |
11.20 |
12.40 |
1.20 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1863376272966691968 |
|
