19459+4401 KOI1019AD

 
 
19h 45m 55.64s +44 00' 32.9" P.A. 110 sep 3.2 mag 8.20,17.60
 
 
Coord 2000
19459+4401
Discov num
KOI1019
Comp
AD
Coord arcsec 2000
19 45 55.64 +44 00 32.9
Date first
2012
Date last
2013
Obs
2
Pa first
109
Pa last
110
P.A. Now (θ)
110°
Sep first
3.2
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
8.20
Mag sec
17.60
delta mag (ΔM)
9.4
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+018
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19459+4401 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19459+4401 KOI1019 AB 2012 2013 2 247 2.5 8.20 16.20 8.00
Show 19459+4401 KOI1019 AC 2012 2013 2 335 2.9 8.20 16.90 8.70
Show 19459+4401 KOI1019 AD 2012 2013 2 110 3.2 8.20 17.60 9.40 <===
Show 19459+4401 KOI1019 AE 2012 2013 2 336 3.3 8.20 16.80 8.60
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.5
Precise sep
3.204
Constellation
Cygnus
last precise pa
109.5
last precise sep
3.204
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19459+4401 KOI1019 AD 2012 1 109 3.2 8.20 17.60 K 194555.64+440032.9
19459+4401 KOI1019 AD 2013 2 110 3.2 8.20 17.60 K 194555.64+440032.9

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