20350+3419 J   791AC

 
 
20h 35m 02.48s +34 20' 30.9" P.A. 229 sep 18.2 mag 11.91,11.59
 
 
Coord 2000
20350+3419
Discov num
J   791
Comp
AC
Coord arcsec 2000
20 35 02.48 +34 20 30.9
Date first
1894
Date last
2015
Obs
18
Pa first
232
Pa last
229
P.A. Now (θ)
229°
Sep first
16.5
Sep last
18.2
Sep. Now (ρ)
18.2"
Mag pri
11.91
Mag sec
11.59
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
-003
Sec motion ra
-014
Pri motion dec
+002
Sec motion dec
-017
Notes
N (See Notes)
rPM=0.997
This double is not physical.
 
 
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
229.2
Precise sep
18.228
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 AC 1998 13 229 18.0 11.91 11.59 D 203502.48+342030.9
20350+3419 J 791 AC 2008 14 230 18.4 11.91 11.59 D 203502.48+342030.9
20350+3419 J 791 AC 2015 18 229 18.2 11.91 11.59 N 203502.48+342030.9

If you need more information about this double, apply for a data request form to the WDS.