18574+4131 KOI 227AC

 
 
18h 57m 24.49s +41 31' 09.1" P.A. 149 sep 3.4 mag 11.50,17.90
 
 
Coord 2000
18574+4131
Discov num
KOI 227
Comp
AC
Coord arcsec 2000
18 57 24.49 +41 31 09.1
Date first
2013
Date last
2013
Obs
1
Pa first
149
Pa last
149
P.A. Now (θ)
149°
Sep first
3.4
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
11.50
Mag sec
17.90
delta mag (ΔM)
6.4
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18574+4131 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18574+4131 KOI 227 AB 2010 2013 4 71 0.3 14.00 15.00 1.00
Show 18574+4131 KOI 227 AC 2013 2013 1 149 3.4 11.50 17.90 6.40 <===
Show 18574+4131 KOI 227 AD 1998 2013 2 190 6.5 11.50 14.20 2.70
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149
Precise sep
3.351
Constellation
Lyra
Tycho2
3127-02073-1
last precise pa
149
last precise sep
3.351
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18574+4131 KOI 227 AC 2013 1 149 3.4 11.50 17.90 K 185724.49+413109.1

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