18534+4112 KOI4016AC

 
 
18h 53m 22.68s +41 12' 06.3" P.A. 186 sep 3.3 mag 11.50,16.70 Sp K5
 
 
Coord 2000
18534+4112
Discov num
KOI4016
Comp
AC
Coord arcsec 2000
18 53 22.68 +41 12 06.3
Date first
2010
Date last
2013
Obs
2
Pa first
186
Pa last
186
P.A. Now (θ)
186°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
11.50
Mag sec
16.70
delta mag (ΔM)
5.2
Spectral class
K5 (yellow-orange)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18534+4112 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18534+4112 KOI4016 AB 2013 2013 1 210 1.8 11.50 19.10 7.60
Show 18534+4112 KOI4016 AC 2010 2013 2 186 3.3 11.50 16.70 5.20 <===
Show 18534+4112 KOI4016 AD 1999 2013 3 36 5.6 13.51 17.47 3.96
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
186.2
Precise sep
3.334
Constellation
Lyra
last precise pa
186.2
last precise sep
3.334
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18534+4112 KOI4016 AC 2013 1 186 3.3 11.50 16.70 K5 K 185322.68+411206.3

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