19386+2928 SLE 656AB

 
 
19h 38m 34.26s +29 27' 44.7" P.A. 313 sep 8.9 mag 11.50,11.70
 
 
Coord 2000
19386+2928
Discov num
SLE 656
Comp
AB
Coord arcsec 2000
19 38 34.26 +29 27 44.7
Date first
1984
Date last
2013
Obs
4
Pa first
313
Pa last
313
P.A. Now (θ)
313°
Sep first
8.7
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
11.50
Mag sec
11.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+017
Sec motion ra
+007
Pri motion dec
-004
Sec motion dec
-008
Notes
rPM=0.617
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 2013 4 313 8.9 11.50 11.70 0.20 <===
Show 19386+2928 SLE 656 AC 1984 2013 4 219 11.9 11.50 11.80 0.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.8
Precise sep
8.94
Cdsa2 id
SLE 656 AB
Constellation
Cygnus
Ra deg
19.64285
De deg
29.462416666666666
last precise pa
312.8
last precise sep
8.94
 
 
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 AB 1997 2 313 8.7 11.50 11.70 D 193834.26+292744.7
19386+2928 SLE 656 AB 2002 3 313 8.7 11.50 11.70 D 193834.26+292744.7
19386+2928 SLE 656 AB 2013 4 313 8.9 11.50 11.70 193834.26+292744.7

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