19540+4028 KOI 5151 AB

 
 
19h 54m 02.82s +40 27' 34.0" P.A. 113.00 sep 2.7 mag 13.30,17.00
 
 
Coord 2000 19540+4028 Discov num KOI5151 Comp AB Coord arcsec 2000 19 54 02.82 +40 27 34.0
Date first 2010 Date last 2015 Obs 2
Pa first 113 Pa last 113.1 P.A. Now (θ) 113.1°
Sep first 2.7 Sep last 2.748 Sep. Now (ρ) 2.748"
Mag pri 13.30 Mag sec 17.00 delta mag (ΔM) 3.7 Spectral class
Pri motion ra -002 Sec motion ra
Pri motion dec -004 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.
 
 
19540+4028 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 54 03 +40 27 34 KOI 5151 AB 2015 2 113 2.7 13.30 17.00 3.70 <===
Show 19 54 03 +40 27 34 KOI 5151 AC 2010 1 150 3.0 13.30 19.20 5.90
Show 19 54 03 +40 27 34 KOI 5151 AD 2010 1 253 3.8 13.30 17.60 4.30
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2073585991213471872