18517+4248 KOI 4237

 
 
18h 51m 42.65s +42° 48' 21.8" P.A. 147.00 sep 3.9 mag 13.60,19.60
 
 
Coord 2000 18517+4248 Discov num KOI4237 Comp Coord arcsec 2000 18 51 42.65 +42 48 21.8
Date first 2010 Date last 2010 Obs 1
Pa first 147 Pa last 147.3 P.A. Now (θ) 147.3°
Sep first 3.9 Sep last 3.883 Sep. Now (ρ) 3.883"
Mag pri 13.60 Mag sec 19.60 delta mag (ΔM) 6 Spectral class
Pri motion ra +048 Sec motion ra
Pri motion dec +012 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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2104972474022375168