19459+4401 KOI1019AB

 
 
19h 45m 55.64s +44 00' 32.9" P.A. 247 sep 2.5 mag 8.20,16.20
 
 
Coord 2000
19459+4401
Discov num
KOI1019
Comp
AB
Coord arcsec 2000
19 45 55.64 +44 00 32.9
Date first
2012
Date last
2013
Obs
2
Pa first
248
Pa last
247
P.A. Now (θ)
247°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
8.20
Mag sec
16.20
delta mag (ΔM)
8
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
247.1
Precise sep
2.496
Cdsa2 id
KOI 1019 AB
Constellation
Cygnus
Ra deg
19.765455555555555
De deg
44.00913888888889
last precise pa
247.1
last precise sep
2.496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19459+4401 KOI1019 AB 2012 1 248 2.5 8.20 16.20 K 194555.64+440032.9
19459+4401 KOI1019 AB 2013 2 247 2.5 8.20 16.20 K 194555.64+440032.9

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