19428+3741 STU 11 BD

 
 
19h 42m 52.92s +37° 40' 41.5" P.A. 173.00 sep 60.4 mag 7.98,9.64 Sp F3Ib dist. 6666.67 pc (21746.68 l.y.)
 
 
Coord 2000 19428+3741 Discov num STU  11 Comp BD Coord arcsec 2000 19 42 52.92 +37 40 41.5
Date first 1896 Date last 2015 Obs 19
Pa first 173 Pa last 172.8 P.A. Now (θ) 172.8°
Sep first 60.5 Sep last 60.427 Sep. Now (ρ) 60.427"
Mag pri 7.98 Mag sec 9.64 delta mag (ΔM) 1.66 Spectral class F3Ib (yellow-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec +000 Sec motion dec -001
Notes N (See Notes)
rPM=0.707
Nature of this double is uncertain.
 
 
19428+3741 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186429 68737 19 42 49 +37 41 12 STTA 188 AB 2017 32 121 61.1 7.71 7.98 0.27
Show 68737 19 42 49 +37 41 12 STU 11 AC 2013 14 228 146.0 7.71 8.14 0.43
Show 68737 19 42 49 +37 41 12 STU 11 AE 2015 10 196 101.4 7.71 11.39 3.68
Show 68737 19 42 49 +37 41 12 STU 11 AF 2015 7 191 46.2 7.71 12.32 4.61
Show 68737 19 42 49 +37 41 12 STTA 188 AG 2015 3 120 29.8 7.71 13.50 5.79
Show 68739 19 42 53 +37 40 42 STU 11 BD 2015 19 173 60.4 7.98 9.64 1.66 <===
Show 68739 19 42 53 +37 40 42 STTA 188 BG 2015 7 302 30.8 7.98 13.50 5.52
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 68739 HIP 96997 Tycho2 3136-00675-1
Gaia DR2 2049034819957965312 HD 186438 BD BD+37 3578 Distance 6666.67
Distance ly 21746.68