19581+4113 KOI 4538 AB

19h 58m 03.41s +41° 13' 14.1" P.A. 355.00 sep 3.7 mag 12.00,18.80

Coord 2000 19581+4113 Discov num KOI4538 Comp AB Coord arcsec 2000 19 58 03.41 +41 13 14.1
Date first 2010 Date last 2010 Obs 1
Pa first 355 Pa last 354.9 P.A. Now (θ) 354.9°
Sep first 3.7 Sep last 3.736 Sep. Now (ρ) 3.736"
Mag pri 12.00 Mag sec 18.80 delta mag (ΔM) 6.8 Spectral class
Pri motion ra -008 Sec motion ra
Pri motion dec -011 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.



19581+4113 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 58 03 +41 13 14 KOI 4538 AB 2010 1 355 3.7 12.00 18.80 6.80 <===
Show 19 58 03 +41 13 14 KOI 4538 AC 2010 1 329 3.9 12.00 17.60 5.60


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2075144274067190016