20346+3334 GRV 356AC

 
 
20h 34m 40.06s +33 34' 37.0" P.A. 154 sep 47 mag 12.83,14.22
 
 
Coord 2000
20346+3334
Discov num
GRV 356
Comp
AC
Coord arcsec 2000
20 34 40.06 +33 34 37.0
Date first
1999
Date last
2015
Obs
7
Pa first
154
Pa last
154
P.A. Now (θ)
154°
Sep first
47.0
Sep last
47.0
Sep. Now (ρ)
47"
Mag pri
12.83
Mag sec
14.22
delta mag (ΔM)
1.39
Spectral class
Pri motion ra
-012
Sec motion ra
-014
Pri motion dec
-010
Sec motion dec
-013
Notes
N (See Notes)
rPM=0.189 (< 0.3, Physical double)
This double is physical.
 
 
20346+3334 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20346+3334 GRV 356 AB 1999 2015 7 26 44.7 12.83 13.63 0.80
Show 20346+3334 GRV 356 AC 1999 2015 7 154 47.0 12.83 14.22 1.39 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.3
Precise sep
47.027
Constellation
Cygnus
Tycho2
2690-00789-1
Gaia DR2
56099762432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20346+3334 GRV 356 AC 2000 2 154 47.0 12.60 13.90 N D 203440.06+333437.0
20346+3334 GRV 356 AC 2002 3 154 47.1 12.60 13.90 N D 203440.06+333437.0
20346+3334 GRV 356 AC 2015 3 154 47.1 12.83 14.22 N 203440.06+333437.0

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