19285+4156 KOI3117AD

 
 
19h 28m 29.23s +41 55' 37.3" P.A. 230 sep 5.3 mag 13.16,21.10
 
 
Coord 2000
19285+4156
Discov num
KOI3117
Comp
AD
Coord arcsec 2000
19 28 29.23 +41 55 37.3
Date first
2012
Date last
2015
Obs
2
Pa first
229
Pa last
230
P.A. Now (θ)
230°
Sep first
5.2
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
13.16
Mag sec
21.10
delta mag (ΔM)
7.94
Spectral class
Pri motion ra
+008
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19285+4156 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19285+4156 KOI3117 AB 2012 2012 1 287 2.6 13.16 20.70 7.54
Show 19285+4156 KOI3117 AC 2012 2015 2 344 5.4 13.16 20.10 6.94
Show 19285+4156 KOI3117 AD 2012 2015 2 230 5.3 13.16 21.10 7.94 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
229.5
last precise sep
5.336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19285+4156 KOI3117 AD 2012 1 229 5.2 13.16 21.10 N R 192829.23+415537.3
19285+4156 KOI3117 AD 2013 1 229 5.2 13.16 21.10 R 192829.23+415537.3
19285+4156 KOI3117 AD 2015 2 230 5.3 13.16 21.10 N R 192829.23+415537.3

If you need more information about this double, apply for a data request form to the WDS.