19372+2830 GNS 3 Ba,Bb

19h 37m 11.74s +28° 29' 59.5" P.A. 215.00 sep 0.1 mag 15.30,15.40

Coord 2000 19372+2830 Discov num GNS   3 Comp Ba,Bb Coord arcsec 2000 19 37 11.74 +28 29 59.5
Date first 2013 Date last 2015 Obs 2
Pa first 221 Pa last 214.8 P.A. Now (θ) 214.8°
Sep first 0.1 Sep last 0.124 Sep. Now (ρ) 0.124"
Mag pri 15.30 Mag sec 15.40 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -031 Sec motion ra
Pri motion dec -084 Sec motion dec
Notes N V K (See Notes, Proper motion indicates physical, 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

This double is physical.



19372+2830 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 87464 19 37 12 +28 29 60 GNS 3 AB 2016 15 8 4.5 6.68 13.90 7.22
Show 19 37 12 +28 29 60 GNS 3 Ba,Bb 2015 2 215 0.1 15.30 15.40 0.10 <===


Triple system
2 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2031479093959232128