20145+3648 BUP 207 AE

 
 
20h 14m 31.98s +36 48' 22.1" P.A. 325.00 sep 35.2 mag 4.96,12.20 Sp A2V dist. 42.7 pc (139.29 l.y.)
 
 
Coord 2000 20145+3648 Discov num BUP 207 Comp AE Coord arcsec 2000 20 14 31.98 +36 48 22.1
Date first 1896 Date last 2012 Obs 14
Pa first 343 Pa last 324.8 P.A. Now (θ) 324.8°
Sep first 39.8 Sep last 35.2 Sep. Now (ρ) 35.2"
Mag pri 4.96 Mag sec 12.20 delta mag (ΔM) 7.24 Spectral class A2V (white)
Pri motion ra +070 Sec motion ra -002
Pri motion dec +069 Sec motion dec -007
Notes N (See Notes)
rPM=1.065
This double is not physical.
 
 
20145+3648 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 29 Cyg 69678 20 14 32 +36 48 22 ENG 72 AB 2016 29 155 215.3 4.96 6.71 1.75
Show 69678 20 14 32 +36 48 22 ENG 72 AC 2012 23 22 212.3 4.96 9.99 5.03
Show 69678 20 14 32 +36 48 22 BUP 207 AE 2012 14 325 35.2 4.96 12.20 7.24 <===
Show 69678 20 14 32 +36 48 22 SMR 39 AF 2013 7 33 32.7 4.96 12.50 7.54
Show 69678 20 14 32 +36 48 22 FYM 105 AH 2013 1 133 10.0 4.96 12.00 7.04
Show 69681 20 14 40 +36 45 07 ENG 72 BD 2015 19 120 217.5 6.71 10.72 4.01
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V1644 Cyg Constellation Cygnus SAO 69678 HIP 99770
Tycho2 2683-03962-1 Gaia DR2 2060523518197844608 HD 192640 HR 7736
GC 28124 BD BD+36 3955 Flamsteed 29 Cygni Flamsteed name 29 Cyg
Distance 42.7 Distance ly 139.29