20169+5017 RAO 70 FL

20h 16m 43.97s +50° 17' 14.2" P.A. 266.00 sep 15.1 mag 12.99,16.40

Coord 2000 20169+5017 Discov num RAO  70 Comp FL Coord arcsec 2000 20 16 43.97 +50 17 14.2
Date first 2000 Date last 2015 Obs 4
Pa first 257 Pa last 266.2 P.A. Now (θ) 266.2°
Sep first 18.7 Sep last 15.088 Sep. Now (ρ) 15.088"
Mag pri 12.99 Mag sec 16.40 delta mag (ΔM) 3.41 Spectral class
Pri motion ra -227 Sec motion ra -004
Pri motion dec -217 Sec motion dec +001
Notes N W (See Notes, )




rPM=0.993

This double is not physical.



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 Gaia DR2 2085020053136859136