20169+5017 ENG 73 AD

20h 16m 54.53s +50° 16' 43.4" P.A. 340.00 sep 122.5 mag 8.24,10.61 Sp G5 dist. 30.77 pc (100.37 l.y.)

Coord 2000 20169+5017 Discov num ENG  73 Comp AD Coord arcsec 2000 20 16 54.53 +50 16 43.4
Date first 1892 Date last 2003 Obs 11
Pa first 331 Pa last 340.3 P.A. Now (θ) 340.3°
Sep first 117.7 Sep last 122.477 Sep. Now (ρ) 122.477"
Mag pri 8.24 Mag sec 10.61 delta mag (ΔM) 2.37 Spectral class G5 (yellow)
Pri motion ra -222 Sec motion ra -079
Pri motion dec -215 Sec motion dec -100
Notes N W (See Notes, )




rPM=0.594

Nature of this double is uncertain.



20169+5017 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 193216 32429 20 16 55 +50 16 43 ENG 73 AB 2015 16 74 81.4 8.24 10.30 2.06
Show 32429 20 16 55 +50 16 43 ENG 73 AC 2003 10 158 92.7 8.24 11.00 2.76
Show 32429 20 16 55 +50 16 43 ENG 73 AD 2003 11 340 122.5 8.24 10.61 2.37 <===
Show 32429 20 16 55 +50 16 43 ENG 73 AE 2003 11 118 162.5 8.24 12.30 4.06
Show 32429 20 16 55 +50 16 43 GIC 155 AF 2015 6 287 105.9 8.24 12.99 4.75
Show 32429 20 16 55 +50 16 43 MET 89 AH 2003 1 67 4.2 6.40 18.60 12.20
Show 32429 20 16 55 +50 16 43 MET 89 AI 2003 1 44 8.7 6.40 16.94 10.54
Show 32429 20 16 55 +50 16 43 MET 89 AJ 2004 1 326 11.3 6.40 18.49 12.09
Show 32429 20 16 55 +50 16 43 MET 89 AK 2003 1 232 11.7 6.40 18.41 12.01
Show 20 17 02 +50 17 03 BUP 243 BG 2015 10 193 10.5 10.30 11.04 0.74
Show 20 16 50 +50 18 38 BUP 243 DF 2015 15 216 105.9 10.61 12.99 2.38
Show 20 16 44 +50 17 14 RAO 70 FL 2015 4 266 15.1 12.99 16.40 3.41


12-fold system
12 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus SAO 32429 HIP 99965 Tycho2 3580-00583-1
Gaia DR2 2085008267746614912 HD 193216 BD BD+49 3245 Distance 30.77
Distance ly 100.37