19309+3815 SEI 614A,BC

 
 
19h 30m 55.50s +38 14' 52.0" P.A. 359 sep 11.9 mag 11.43,11.67
 
 
Coord 2000
19309+3815
Discov num
SEI 614
Comp
A,BC
Coord arcsec 2000
19 30 55.50 +38 14 52.0
Date first
1896
Date last
2017
Obs
8
Pa first
359
Pa last
359
P.A. Now (θ)
359°
Sep first
11.2
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
11.43
Mag sec
11.67
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-006
Sec motion dec
+000
Notes
rPM=0.832
This double is not physical.
 
 
19309+3815 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19309+3815 SEI 614 A,BC 1896 2017 8 359 11.9 11.43 11.67 0.24 <===
Show 19309+3815 COU2203 BC 1984 2008 3 297 1.0 10.30 10.60 0.30
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.3
Precise sep
11.917
Constellation
Cygnus
last precise pa
359.3
last precise sep
11.917
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19309+3815 SEI 614 A,BC 1998 6 358 12.0 11.43 11.67 D 193055.50+381452.0
19309+3815 SEI 614 A,BC 2002 7 358 11.9 11.43 11.67 D 193055.50+381452.0
19309+3815 SEI 614 A,BC 2010 8 358 11.5 11.43 11.67 193055.50+381452.0
19309+3815 SEI 614 A,BC 2017 8 359 11.9 11.43 11.67 193055.50+381452.0

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