19506+4021 KOI2158AB

 
 
19h 50m 36.33s +40 21' 09.2" P.A. 14 sep 2.3 mag 13.05,18.20
 
 
Coord 2000
19506+4021
Discov num
KOI2158
Comp
AB
Coord arcsec 2000
19 50 36.33 +40 21 09.2
Date first
2010
Date last
2012
Obs
3
Pa first
16
Pa last
14
P.A. Now (θ)
14°
Sep first
2.2
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
13.05
Mag sec
18.20
delta mag (ΔM)
5.15
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19506+4021 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19506+4021 KOI2158 AB 2010 2012 3 14 2.3 13.05 18.20 5.15 <===
Show 19506+4021 KOI2158 AC 1998 2012 2 334 6.5 13.05 17.90 4.85
Show 19506+4021 KOI2158 AD 2012 2012 1 194 1.6 11.30 17.70 6.40
Show 19506+4021 KOI2158 AE 2012 2012 1 41 2.7 11.30 19.20 7.90
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.5
Precise sep
2.268
Constellation
Cygnus
last precise pa
13.5
last precise sep
2.268
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19506+4021 KOI2158 AB 2012 3 14 2.3 13.05 18.20 N R 195036.33+402109.2
19506+4021 KOI2158 AB 2013 1 14 2.3 13.05 18.20 R 195036.33+402109.2

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