18585+4043 KOI 257AB

 
 
18H 58M 32.44S +40 43' 11.4" P.A. 87 SEP 1.9 MAG 9.60,18.00
 
 
Coord 2000
18585+4043
Discov num
KOI 257
Comp
AB
Coord arcsec 2000
18 58 32.44 +40 43 11.4
Date first
2012
Date last
2012
Obs
1
Pa first
87
Pa last
87
P.A. Now (θ)
87°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.60
Mag sec
18.00
delta mag (ΔM)
8.4
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
Tycho2
3123-00710-1
last precise pa
87.1
last precise sep
1.869