20242+3516 ES 2303 AB
20h 24m 16.17s +35° 16' 39.9" P.A. 23.00 sep 5.3 mag 10.80,12.20
| Coord 2000 |
20242+3516 |
|
Discov num |
ES 2303 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 24 16.17 +35 16 39.9 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
23 |
|
Pa last |
23.2 |
|
P.A. Now (θ) |
23.2° |
|
| Sep first |
5.0 |
|
Sep last |
5.301 |
|
Sep. Now (ρ) |
5.301" |
|
| Mag pri |
10.80 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20242+3516 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 24 16 +35 16 40 |
ES 2303 AB |
2016 |
12 |
23 |
5.3 |
10.80 |
12.20 |
1.40 |
|
<=== |
| Show |
|
|
20 24 16 +35 16 40 |
POP 1230 AC |
2015 |
10 |
147 |
45.9 |
9.90 |
11.67 |
1.77 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2693-00181-1 |
|
Gaia DR2 |
2057170484451471488 |
|
