20136+4644 SMR  68FJ

 
 
20h 13m 38.81s +46 43' 46.3" P.A. 217 sep 4.2 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
2015
Obs
3
Pa first
219
Pa last
217
P.A. Now (θ)
217°
Sep first
4.0
Sep last
4.2
Sep. Now (ρ)
4.2"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49337 20136+4644 WRH 33 Aa,Ab 1949 1985 6 166 0.0 3.93 Y
Show 31 Cyg 49332 20136+4644 HJ 1495 AB 1828 2015 11 328 36.5 3.93 13.40 9.47
Show 20136+4644 STFA 50 AC 1779 2016 46 173 108.6 3.93 6.97 3.04
Show 20136+4644 STFA 50 AD 1800 2016 38 322 336.7 3.93 4.83 0.90
Show 20136+4644 BU 1483 AF 1878 2014 3 167 43.5 3.93 13.90 9.97
Show 20136+4644 BU 1483 CG 1878 2003 3 95 37.9 6.97 14.20 7.23
Show 20136+4644 BU 1483 CH 1878 2014 4 62 60.6 6.97 12.60 5.63
Show 20136+4644 BU 1483 CI 1878 2015 7 136 60.2 6.97 12.26 5.29
Show 49332 20136+4644 GUI 30 DC 1800 2003 27 150 431.8 4.83 6.97 2.14
Show 20136+4644 ES 26 DE 1900 2003 4 252 36.3 4.83 13.20 8.37
Show 20136+4644 SMR 68 FJ 2003 2015 3 217 4.2 13.90 15.10 1.20 <===
Show 20136+4644 SMR 68 HK 2000 2015 3 262 8.9 11.74 10.87 0.87
12-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
216.5
Precise sep
4.214
Constellation
Cygnus
last precise pa
216.5
last precise sep
4.214
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20136+4644 SMR 68 FJ 2014 1 214 3.6 13.90   N 201310.00+464400.0
20136+4644 SMR 68 FJ 2015 3 217 4.2 13.90 15.00 N R 201338.81+464346.3

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