21406+5419 ABH 149 AI

 
 
21h 40m 39.10s +54° 19' 29.0" P.A. 280.00 sep 83.8 mag 8.80,14.58 Sp M8e dist. 249.38 pc (813.48 l.y.)
 
 
Coord 2000 21406+5419 Discov num ABH 149 Comp AI Coord arcsec 2000 21 40 39.10 +54 19 29.0
Date first 1987 Date last 2014 Obs 5
Pa first 280 Pa last 279.8 P.A. Now (θ) 279.8°
Sep first 84.4 Sep last 83.75 Sep. Now (ρ) 83.75"
Mag pri 8.80 Mag sec 14.58 delta mag (ΔM) 5.78 Spectral class M8e (red)
Pri motion ra -010 Sec motion ra -001
Pri motion dec -012 Sec motion dec -002
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.861
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