20350+3419 J   791AB

 
 
20h 35m 02.48s +34 20' 30.9" P.A. 181 sep 3.6 mag 11.91,12.60
 
 
Coord 2000
20350+3419
Discov num
J   791
Comp
AB
Coord arcsec 2000
20 35 02.48 +34 20 30.9
Date first
1912
Date last
2015
Obs
23
Pa first
151
Pa last
181
P.A. Now (θ)
181°
Sep first
2.4
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
11.91
Mag sec
12.60
delta mag (ΔM)
0.69
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20350+3419 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20350+3419 J 791 AB 1912 2015 23 181 3.6 11.91 12.60 0.69 <===
Show 20350+3419 J 791 AC 1894 2015 18 229 18.2 11.91 11.59 0.32
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.5
Precise sep
3.622
Constellation
Cygnus
Tycho2
2694-00728-1
Gaia DR2
57256613504
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20350+3419 J 791 AB 1998 8 178 3.5 11.91 12.90 D 203502.48+342030.9
20350+3419 J 791 AB 2008 9 179 3.3 11.91 12.90 D 203502.48+342030.9
20350+3419 J 791 AB 2013 22 180 3.6 11.91 12.60 203502.48+342030.9
20350+3419 J 791 AB 2015 23 181 3.6 11.91 12.60 N 203502.48+342030.9

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