19365+3959 ES 1967BC

 
 
19h 36m 31.52s +40 01' 01.1" P.A. 234 sep 5.7 mag 11.58,12.60
 
 
Coord 2000
19365+3959
Discov num
ES 1967
Comp
BC
Coord arcsec 2000
19 36 31.52 +40 01 01.1
Date first
1893
Date last
2002
Obs
4
Pa first
237
Pa last
234
P.A. Now (θ)
234°
Sep first
6.5
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
11.58
Mag sec
12.60
delta mag (ΔM)
1.02
Spectral class
Pri motion ra
+004
Sec motion ra
+003
Pri motion dec
+006
Sec motion dec
+004
Notes
rPM=0.31
Nature of this double is uncertain.
 
 
19365+3959 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19365+3959 ES 1967 AB 1893 2002 7 59 23.5 10.55 11.58 1.03
Show 19365+3959 ES 1967 AD 1922 2002 3 310 12.1 10.55 15.30 4.75
Show 19365+3959 ES 1967 BC 1893 2002 4 234 5.7 11.58 12.60 1.02 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
233.8
Precise sep
5.651
Constellation
Cygnus
last precise pa
233.8
last precise sep
5.651
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19365+3959 ES 1967 BC 1998 3 233 5.7 11.58 12.60 D 193631.52+400101.1
19365+3959 ES 1967 BC 2002 4 234 5.7 11.58 12.60 D 193631.52+400101.1

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