20136+4644 BU 1483 CG

 
 
20h 13m 39.20s +46° 42' 42.6" P.A. 95.00 sep 37.9 mag 6.97,14.20 Sp B5V dist. 421.94 pc (1376.37 l.y.)
 
 
Coord 2000 20136+4644 Discov num BU 1483 Comp CG Coord arcsec 2000 20 13 39.20 +46 42 42.6
Date first 1878 Date last 2003 Obs 3
Pa first 92 Pa last 94.5 P.A. Now (θ) 94.5°
Sep first 40.1 Sep last 37.946 Sep. Now (ρ) 37.946"
Mag pri 6.97 Mag sec 14.20 delta mag (ΔM) 7.23 Spectral class B5V (blue-white)
Pri motion ra +003 Sec motion ra -003
Pri motion dec +003 Sec motion dec -015
Notes N (See Notes)
rPM=1.24
This double is not physical.
 
 
20136+4644 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 49337 20 13 38 +46 44 29 WRH 33 Aa,Ab 1985 6 111 0.0 3.93 Y
Show 49337 20 13 38 +46 44 29 HJ 1495 AB 2015 12 328 36.5 3.93 13.40 9.47
Show Omi1 Cyg 49337 20 13 38 +46 44 29 STFA 50 AC 2016 46 173 108.6 3.93 6.97 3.04
Show 49337 20 13 38 +46 44 29 STFA 50 AD 2016 38 322 336.7 3.93 4.83 0.90
Show 49337 20 13 38 +46 44 29 BU 1483 AF 2015 4 168 43.5 3.93 13.90 9.97
Show 49338 20 13 39 +46 42 43 BU 1483 CG 2003 3 95 37.9 6.97 14.20 7.23 <===
Show 49338 20 13 39 +46 42 43 BU 1483 CH 2014 4 62 60.6 6.97 12.60 5.63
Show 49338 20 13 39 +46 42 43 BU 1483 CI 2015 7 136 60.2 6.97 12.26 5.29
Show 49332 20 13 18 +46 48 56 GUI 30 DC 2003 27 150 431.8 4.83 6.97 2.14
Show 49332 20 13 18 +46 48 56 ES 26 DE 2003 4 252 36.3 4.83 13.20 8.37
Show 20 13 39 +46 43 46 SMR 68 FJ 2021 4 218 4.0 13.90 15.10 1.20
Show 20 13 44 +46 43 11 SMR 68 HK 2021 9 263 9.0 11.74 10.87 0.87
12-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 49338 HIP 99676 Tycho2 3559-02607-1
Gaia DR2 2082600680879393408 HD 192579 GC 28101 BD BD+46 2883
Distance 421.94 Distance ly 1376.37