21424+4105 KUI 108 AB
21h 42m 22.94s +41° 04' 37.3" P.A. 9.00 sep 0.2 mag 6.33,6.72 Sp A0V dist. 126.42 pc (412.38 l.y.)
| Coord 2000 |
21424+4105 |
|
Discov num |
KUI 108 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 42 22.94 +41 04 37.3 |
|
| Date first |
1937 |
|
Date last |
2015 |
|
Obs |
147 |
|
| Pa first |
4 |
|
Pa last |
8.7 |
|
P.A. Now (θ) |
8.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.204 |
|
Sep. Now (ρ) |
0.204" |
|
| Mag pri |
6.33 |
|
Mag sec |
6.72 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+031 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
21424+4105 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
51207 |
21 42 23 +41 04 37 |
KUI 108 AB |
2015 |
147 |
9 |
0.2 |
6.33 |
6.72 |
0.39 |
|
<=== |
| Show |
HD 206644 |
51207 |
21 42 23 +41 04 37 |
ARY 129 AB,C |
2017 |
1 |
132 |
145.5 |
6.30 |
7.80 |
1.50 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
51207 |
|
HIP |
107162 |
|
Tycho2 |
3188-01949-1 |
|
| HD |
206644 |
|
HR |
8300 |
|
GC |
30394 |
|
BD |
BD+40 4615 |
|
| Flamsteed |
77 Cygni |
|
Flamsteed name |
77 Cyg |
|
Distance |
126.42 |
|
Distance ly |
412.38 |
|
