21406+5419 ABH 149 AG
21h 40m 39.10s +54° 19' 29.0" P.A. 303.00 sep 89.9 mag 8.19,14.90 Sp M8e dist. 249.38 pc (813.48 l.y.)
Coord 2000 |
21406+5419 |
|
Discov num |
ABH 149 |
|
Comp |
AG |
|
Coord arcsec 2000 |
21 40 39.10 +54 19 29.0 |
|
Date first |
1987 |
|
Date last |
2014 |
|
Obs |
6 |
|
Pa first |
303 |
|
Pa last |
302.9 |
|
P.A. Now (θ) |
302.9° |
|
Sep first |
90.8 |
|
Sep last |
89.918 |
|
Sep. Now (ρ) |
89.918" |
|
Mag pri |
8.19 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
6.71 |
|
Spectral class |
M8e (red) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-007 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.134
This double is not physical.
21406+5419 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
RU Cyg |
33654 |
21 40 39 +54 19 29 |
ES 35 AB |
2014 |
11 |
219 |
8.6 |
8.19 |
12.40 |
4.21 |
|
|
Show |
|
33654 |
21 40 39 +54 19 29 |
ES 35 AC |
2014 |
18 |
28 |
18.2 |
8.19 |
10.79 |
2.60 |
|
|
Show |
|
33654 |
21 40 39 +54 19 29 |
ABH 149 AD |
2014 |
5 |
304 |
11.6 |
8.19 |
14.60 |
6.41 |
|
|
Show |
|
33654 |
21 40 39 +54 19 29 |
ABH 149 AE |
2014 |
5 |
252 |
77.0 |
8.19 |
12.41 |
4.22 |
|
|
Show |
|
33654 |
21 40 39 +54 19 29 |
ABH 149 AF |
2014 |
6 |
348 |
64.5 |
8.19 |
14.40 |
6.21 |
|
|
Show |
|
33654 |
21 40 39 +54 19 29 |
ABH 149 AG |
2014 |
6 |
303 |
89.9 |
8.19 |
14.90 |
6.71 |
|
<=== |
Show |
|
33654 |
21 40 39 +54 19 29 |
ABH 149 AH |
2014 |
6 |
294 |
87.0 |
8.19 |
14.00 |
5.81 |
|
|
Show |
|
33654 |
21 40 39 +54 19 29 |
ABH 149 AI |
2014 |
5 |
280 |
83.8 |
8.80 |
14.58 |
5.78 |
|
|
Show |
|
33654 |
21 40 39 +54 19 29 |
ABH 149 AJ |
2014 |
6 |
241 |
127.9 |
8.80 |
12.69 |
3.89 |
|
|
Show |
|
33654 |
21 40 39 +54 19 29 |
ABH 149 AK |
2014 |
6 |
228 |
100.6 |
8.80 |
14.98 |
6.18 |
|
|
11-fold system
11 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
RU Cyg |
|
Constellation |
Cygnus |
|
SAO |
33654 |
|
HIP |
107036 |
|
Tycho2 |
3967-00080-1 |
|
Gaia DR2 |
2174336062725810048 |
|
HD |
206483 |
|
BD |
BD+53 2684 |
|
Distance |
249.38 |
|
Distance ly |
813.48 |
|