19457+4459 KOI 5571 AC

 
 
19h 45m 42.56s +44° 58' 51.0" P.A. 270.00 sep 3.0 mag 16.00,16.60
 
 
Coord 2000 19457+4459 Discov num KOI5571 Comp AC Coord arcsec 2000 19 45 42.56 +44 58 51.0
Date first 2010 Date last 2011 Obs 2
Pa first 271 Pa last 269.5 P.A. Now (θ) 269.5°
Sep first 3.2 Sep last 3.031 Sep. Now (ρ) 3.031"
Mag pri 16.00 Mag sec 16.60 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +035 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.
 
 
19457+4459 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 45 43 +44 58 51 KOI 5571 AB 2011 2 52 1.9 16.00 16.20 0.20
Show 19 45 43 +44 58 51 KOI 5571 AC 2011 2 270 3.0 16.00 16.60 0.60 <===
Show 19 45 43 +44 58 51 KOI 5571 AD 2010 1 315 3.4 16.00 18.00 2.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2079735727231491840