19011+4152 KOI 663 AD

 
 
19h 01m 08.90s +41° 51' 40.2" P.A. 355.00 sep 5.1 mag 10.80,16.80
 
 
Coord 2000 19011+4152 Discov num KOI 663 Comp AD Coord arcsec 2000 19 01 08.90 +41 51 40.2
Date first 2012 Date last 2015 Obs 2
Pa first 353 Pa last 354.5 P.A. Now (θ) 354.5°
Sep first 5.0 Sep last 5.08 Sep. Now (ρ) 5.08"
Mag pri 10.80 Mag sec 16.80 delta mag (ΔM) 6 Spectral class
Pri motion ra -076 Sec motion ra
Pri motion dec -057 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.
 
 
19011+4152 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 01 09 +41 51 40 KOI 663 AB 2012 1 126 1.8 10.80 19.20 8.40
Show 19 01 09 +41 51 40 KOI 663 AC 2015 5 61 3.4 10.80 17.40 6.60
Show 19 01 09 +41 51 40 KOI 663 AD 2015 2 355 5.1 10.80 16.80 6.00 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2104076204545773440