19173+4239 KOI 3012

 
 
19h 17m 19.02s +42° 39' 20.9" P.A. 74.00 sep 3.6 mag 11.30,12.90
 
 
Coord 2000 19173+4239 Discov num KOI3012 Comp Coord arcsec 2000 19 17 19.02 +42 39 20.9
Date first 2010 Date last 2015 Obs 2
Pa first 77 Pa last 73.5 P.A. Now (θ) 73.5°
Sep first 3.5 Sep last 3.613 Sep. Now (ρ) 3.613"
Mag pri 11.30 Mag sec 12.90 delta mag (ΔM) 1.6 Spectral class
Pri motion ra -019 Sec motion ra
Pri motion dec -023 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 2102677179081054208