19436+3339 J   778AC

 
 
19h 43m 38.74s +33 38' 55.5" P.A. 283 sep 3.9 mag 10.90,12.30 Sp A
 
 
Coord 2000
19436+3339
Discov num
J   778
Comp
AC
Coord arcsec 2000
19 43 38.74 +33 38 55.5
Date first
1912
Date last
2015
Obs
9
Pa first
288
Pa last
283
P.A. Now (θ)
283°
Sep first
2.9
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
10.90
Mag sec
12.30
delta mag (ΔM)
1.4
Spectral class
A (white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19436+3339 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19436+3339 J 778 AB 1912 2015 6 349 3.0 10.90 13.20 2.30
Show 19436+3339 J 778 AC 1912 2015 9 283 3.9 10.90 12.30 1.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.2
Precise sep
3.9
Cdsa2 id
J 778 AC
Constellation
Cygnus
Ra deg
19.727427777777777
De deg
33.64875
last precise pa
283.2
last precise sep
3.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19436+3339 J 778 AC 2006 7 284 4.7 10.98 11.50 D 194338.74+333855.5
19436+3339 J 778 AC 2015 9 283 3.9 10.90 12.30 A 194338.74+333855.5

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