18585+4043 KOI 257AC

 
 
18h 58m 32.44s +40 43' 11.4" P.A. 116 sep 4.4 mag 9.60,18.30
 
 
Coord 2000
18585+4043
Discov num
KOI 257
Comp
AC
Coord arcsec 2000
18 58 32.44 +40 43 11.4
Date first
2012
Date last
2012
Obs
1
Pa first
116
Pa last
116
P.A. Now (θ)
116°
Sep first
4.4
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.60
Mag sec
18.30
delta mag (ΔM)
8.7
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18585+4043 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18585+4043 KOI 257 AB 2012 2012 1 87 1.9 9.60 18.00 8.40
Show 18585+4043 KOI 257 AC 2012 2012 1 116 4.4 9.60 18.30 8.70 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
116
last precise sep
4.404
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18585+4043 KOI 257 AC 2012 1 116 4.4 9.60 18.30 K 185832.44+404311.4

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