21559+5212 ES 1106 AC
21h 55m 59.75s +52° 13' 11.0" P.A. 164.00 sep 10.4 mag 10.63,12.90
| Coord 2000 |
21559+5212 |
|
Discov num |
ES 1106 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 55 59.75 +52 13 11.0 |
|
| Date first |
1911 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
158 |
|
Pa last |
164 |
|
P.A. Now (θ) |
164° |
|
| Sep first |
10.8 |
|
Sep last |
10.351 |
|
Sep. Now (ρ) |
10.351" |
|
| Mag pri |
10.63 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
2.27 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.185
This double is not physical.
21559+5212 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 55 60 +52 13 11 |
ES 1106 AB |
2015 |
5 |
11 |
4.8 |
10.63 |
11.40 |
0.77 |
|
|
| Show |
|
|
21 55 60 +52 13 11 |
ES 1106 AC |
2015 |
5 |
164 |
10.4 |
10.63 |
12.90 |
2.27 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3616-00196-1 |
|
Gaia DR2 |
1981132246005255552 |
|
DM |
BD+51 3189 |
|
