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
Cdsa2 id
KOI 68 AC
Constellation
Lyra
Ra deg
18.792872222222226
De deg
44.82747222222223
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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