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
Cdsa2 id
HJ 1406 AB
Constellation
Cygnus
Ra deg
19.50541388888889
De deg
33.31494444444444
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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