19270+3927 KOI 1738 AD

19h 26m 59.61s +39° 26' 48.7" P.A. 245.00 sep 4.7 mag 11.50,18.10

Coord 2000 19270+3927 Discov num KOI1738 Comp AD Coord arcsec 2000 19 26 59.61 +39 26 48.7
Date first 2014 Date last 2014 Obs 1
Pa first 245 Pa last 244.9 P.A. Now (θ) 244.9°
Sep first 4.7 Sep last 4.675 Sep. Now (ρ) 4.675"
Mag pri 11.50 Mag sec 18.10 delta mag (ΔM) 6.6 Spectral class
Pri motion ra +014 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.



19270+3927 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 26 60 +39 26 49 KOI 1738 AB 2014 2 155 2.1 11.50 17.50 6.00
Show 19 26 60 +39 26 49 KOI 1738 AC 2014 2 4 3.9 11.50 19.00 7.50
Show 19 26 60 +39 26 49 KOI 1738 AD 2014 1 245 4.7 11.50 18.10 6.60 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Lyra Gaia DR2 2052984785425250176