19386+2928 SLE 656AC

 
 
19h 38m 34.26s +29 27' 44.7" P.A. 220 sep 11.9 mag 11.50,11.80
 
 
Coord 2000
19386+2928
Discov num
SLE 656
Comp
AC
Coord arcsec 2000
19 38 34.26 +29 27 44.7
Date first
1984
Date last
2015
Obs
9
Pa first
218
Pa last
220
P.A. Now (θ)
220°
Sep first
11.5
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
11.50
Mag sec
11.80
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+017
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19386+2928 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19386+2928 SLE 656 AB 1984 2015 9 313 8.8 11.50 11.70 0.20
Show 19386+2928 SLE 656 AC 1984 2015 9 220 11.9 11.50 11.80 0.30 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.5
Precise sep
11.867
Constellation
Cygnus
SAO
87501
Gaia DR2
40941012352
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19386+2928 SLE 656 AC 1997 2 220 11.5 11.50 11.80 D 193834.26+292744.7
19386+2928 SLE 656 AC 2002 3 220 11.6 11.50 11.80 D 193834.26+292744.7
19386+2928 SLE 656 AC 2013 4 219 11.9 11.50 11.80 193834.26+292744.7
19386+2928 SLE 656 AC 2015 5 220 11.8 11.50 11.80 193834.26+292744.7

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