18518+4734 KOI 289AC

 
 
18H 51M 46.96S +47 34' 29.7" P.A. 52 SEP 3.3 MAG 11.20,19.00
 
 
Coord 2000
18518+4734
Discov num
KOI 289
Comp
AC
Coord arcsec 2000
18 51 46.96 +47 34 29.7
Date first
2009
Date last
2014
Obs
2
Pa first
309
Pa last
52
P.A. Now (θ)
52°
Sep first
3.2
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
11.20
Mag sec
19.00
delta mag (ΔM)
7.8
Spectral class
Pri motion ra
-025
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18518+4734 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18518+4734 KOI 289 AB 2014 2014 1 233 0.0 11.80 12.00 0.20
Show 18518+4734 KOI 289 AC 2009 2014 2 52 3.3 11.20 19.00 7.80 <===
Show 18518+4734 KOI 289 AD 2009 2009 1 88 5.9 11.20 19.80 8.60
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
52.1
last precise sep
3.26