19213+3759 KOI 4102 AB

 
 
19h 21m 15.81s +37° 58' 40.0" P.A. 56.00 sep 3.6 mag 12.70,16.80
 
 
Coord 2000 19213+3759 Discov num KOI4102 Comp AB Coord arcsec 2000 19 21 15.81 +37 58 40.0
Date first 2010 Date last 2015 Obs 2
Pa first 56 Pa last 55.9 P.A. Now (θ) 55.9°
Sep first 3.6 Sep last 3.587 Sep. Now (ρ) 3.587"
Mag pri 12.70 Mag sec 16.80 delta mag (ΔM) 4.1 Spectral class
Pri motion ra +003 Sec motion ra
Pri motion dec -006 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.
 
 
19213+3759 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 21 16 +37 58 40 KOI 4102 AB 2015 2 56 3.6 12.70 16.80 4.10 <===
Show 19 21 16 +37 58 40 KOI 4102 AC 2015 2 225 3.8 12.70 17.40 4.70
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2051296931996073472