19587+4057 KOI 556 AC

19h 58m 43.05s +40° 57' 54.5" P.A. 144.00 sep 3.0 mag 13.20,18.20

Coord 2000 19587+4057 Discov num KOI 556 Comp AC Coord arcsec 2000 19 58 43.05 +40 57 54.5
Date first 2010 Date last 2010 Obs 1
Pa first 144 Pa last 143.9 P.A. Now (θ) 143.9°
Sep first 3.0 Sep last 2.957 Sep. Now (ρ) 2.957"
Mag pri 13.20 Mag sec 18.20 delta mag (ΔM) 5 Spectral class
Pri motion ra -002 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.



19587+4057 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 58 43 +40 57 54 KOI 556 AB 2015 2 187 2.6 13.20 18.40 5.20
Show 19 58 43 +40 57 54 KOI 556 AC 2010 1 144 3.0 13.20 18.20 5.00 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2075088302051469184