18476+4450 KOI  68AC

 
 
18h 47m 34.34s +44 49' 38.9" P.A. 260 sep 2.7 mag 12.73,18.30
 
 
Coord 2000
18476+4450
Discov num
KOI  68
Comp
AC
Coord arcsec 2000
18 47 34.34 +44 49 38.9
Date first
2009
Date last
2010
Obs
4
Pa first
257
Pa last
260
P.A. Now (θ)
260°
Sep first
2.8
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
12.73
Mag sec
18.30
delta mag (ΔM)
5.57
Spectral class
Pri motion ra
-011
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
18476+4450 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18476+4450 KOI 68 AB 2009 2010 10 257 0.7 12.90 16.10 3.20
Show 18476+4450 KOI 68 AC 2009 2010 4 260 2.7 12.73 18.30 5.57 <===
Show 18476+4450 KOI 68 AD 2009 2010 5 356 3.4 12.73 20.40 7.67
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
260.2
Precise sep
2.71
Constellation
Lyra
last precise pa
260.2
last precise sep
2.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18476+4450 KOI 68 AC 2010 3 260 2.7 12.73 18.30 R 184734.34+444938.9

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