19553+3011 J   781AB

 
 
19h 55m 16.95s +30 11' 26.5" P.A. 126 sep 2.9 mag 11.60,11.60
 
 
Coord 2000
19553+3011
Discov num
J   781
Comp
AB
Coord arcsec 2000
19 55 16.95 +30 11 26.5
Date first
1912
Date last
2015
Obs
10
Pa first
127
Pa last
126
P.A. Now (θ)
126°
Sep first
2.7
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.60
Mag sec
11.60
delta mag (ΔM)
0
Spectral class
Pri motion ra
-012
Sec motion ra
+015
Pri motion dec
+007
Sec motion dec
-012
Notes
rPM=1.719
This double is not physical.
 
 
19553+3011 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19553+3011 J 781 AB 1912 2015 10 126 2.9 11.60 11.60 0.00 <===
Show 19553+3011 J 781 AC 1916 2002 3 98 10.0 11.60 14.60 3.00
Show 19553+3011 J 781 BC 2002 2011 2 91 7.4 11.60 14.60 3.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126
Precise sep
2.9
Constellation
Cygnus
last precise pa
126
last precise sep
2.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19553+3011 J 781 AB 2004 6 306 3.0 9.40 9.40 195520.00+301100.0
19553+3011 J 781 AB 2011 8 126 2.9 11.50 11.40 195516.95+301126.5
19553+3011 J 781 AB 2015 10 126 2.9 11.60 11.60 195516.95+301126.5

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