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Current system
20136+4644
SMR 68 FJ


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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20136+4644 SMR 68 FJ

 
 
20h 13m 38.81s +46° 43' 46.3" P.A. 218.00 sep 4.0 mag 13.90,15.10
 
 
Coord 2000 20136+4644 Discov num SMR  68 Comp FJ Coord arcsec 2000 20 13 38.81 +46 43 46.3
Date first 2003 Date last 2021 Obs 4
Pa first 219 Pa last 218.3 P.A. Now (θ) 218.3°
Sep first 4.0 Sep last 3.99 Sep. Now (ρ) 3.99"
Mag pri 13.90 Mag sec 15.10 delta mag (ΔM) 1.2 Spectral class
Pri motion ra +005 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
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 Gaia DR2 2082600783951535744