21116+3419 ES 2315 AC
21h 11m 52.81s +34° 21' 11.4" P.A. 58.00 sep 11.1 mag 10.73,13.30
| Coord 2000 |
21116+3419 |
|
Discov num |
ES 2315 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 11 52.81 +34 21 11.4 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
57 |
|
Pa last |
57.9 |
|
P.A. Now (θ) |
57.9° |
|
| Sep first |
11.2 |
|
Sep last |
11.11 |
|
Sep. Now (ρ) |
11.11" |
|
| Mag pri |
10.73 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
2.57 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21116+3419 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 11 53 +34 21 11 |
ES 2315 AB |
2016 |
7 |
35 |
4.1 |
10.73 |
12.90 |
2.17 |
|
|
| Show |
|
|
21 11 53 +34 21 11 |
ES 2315 AC |
2016 |
6 |
58 |
11.1 |
10.73 |
13.30 |
2.57 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2710-01755-1 |
|
Gaia DR2 |
1866979269485044736 |
|
