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
Cdsa2 id
KOI 2158 AB
Constellation
Cygnus
Ra deg
19.843425
De deg
40.352555555555554
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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