19591+3532 MAD 11 BC

19h 59m 07.16s +35° 32' 11.8" P.A. 200.00 sep 12.6 mag 9.20,11.41 Sp B9

Coord 2000 19591+3532 Discov num MAD  11 Comp BC Coord arcsec 2000 19 59 07.16 +35 32 11.8
Date first 1843 Date last 2019 Obs 17
Pa first 188 Pa last 199.5 P.A. Now (θ) 199.5°
Sep first 13.0 Sep last 12.556 Sep. Now (ρ) 12.556"
Mag pri 9.20 Mag sec 11.41 delta mag (ΔM) 2.21 Spectral class B9 (blue-white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -005 Sec motion dec -003
Notes N (See Notes)




rPM=0.4

Nature of this double is uncertain.



19591+3532 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189528 69205 19 59 07 +35 32 10 STF 2610 AB 2019 41 295 4.3 8.76 9.24 0.48
Show 69205 19 59 07 +35 32 10 MAD 11 AC 2019 22 181 13.7 8.76 11.41 2.65
Show 69205 19 59 07 +35 32 10 GLP 17 AD 2015 8 16 53.1 8.76 11.39 2.63
Show 19 59 07 +35 32 12 MAD 11 BC 2019 17 200 12.6 9.20 11.41 2.21 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Tycho2 2678-02518-1 Gaia DR2 2059488362367675776