18585+4043 KOI 257 AB

 
 
18h 58m 32.44s +40° 43' 11.4" P.A. 87.00 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 87.1 P.A. Now (θ) 87.1°
Sep first 1.9 Sep last 1.869 Sep. Now (ρ) 1.869"
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)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
18585+4043 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 58 32 +40 43 11 KOI 257 AB 2012 1 87 1.9 9.60 18.00 8.40 <===
Show 18 58 32 +40 43 11 KOI 257 AC 2012 1 116 4.4 9.60 18.30 8.70
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2103452266056715392