19303+3320 HJ 1406AB

 
 
19h 30m 19.49s +33 18' 53.8" P.A. 300 sep 12.6 mag 11.63,11.86
 
 
Coord 2000
19303+3320
Discov num
HJ 1406
Comp
AB
Coord arcsec 2000
19 30 19.49 +33 18 53.8
Date first
1933
Date last
2017
Obs
9
Pa first
305
Pa last
300
P.A. Now (θ)
300°
Sep first
11.0
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
11.63
Mag sec
11.86
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
-007
Sec motion ra
-027
Pri motion dec
-004
Sec motion dec
-008
Notes
U (Proper motion indicates non-physical)
rPM=0.724
This double is not physical.
 
 
19303+3320 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19303+3320 HJ 1406 AB 1933 2017 9 300 12.6 11.63 11.86 0.23 <===
Show 19303+3320 HJ 1406 AC 1933 2017 7 206 12.1 11.63 13.50 1.87
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.4
Precise sep
12.615
Constellation
Cygnus
last precise pa
300.4
last precise sep
12.615
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19303+3320 HJ 1406 AB 2006 7 300 12.3 11.63 11.86 D 193019.49+331853.8
19303+3320 HJ 1406 AB 2010 9 301 12.5 11.63 11.86 U 193019.49+331853.8
19303+3320 HJ 1406 AB 2017 9 300 12.6 11.63 11.86 U 193019.49+331853.8

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