20238+3830 BUP 209 AC

 
 
20h 23m 51.01s +38 29' 34.3" P.A. 296.00 sep 65.8 mag 8.65,9.34 Sp F0III
 
 
Coord 2000 20238+3830 Discov num BUP 209 Comp AC Coord arcsec 2000 20 23 51.01 +38 29 34.3
Date first 1879 Date last 2015 Obs 23
Pa first 295 Pa last 296.1 P.A. Now (θ) 296.1°
Sep first 66.3 Sep last 65.775 Sep. Now (ρ) 65.775"
Mag pri 8.65 Mag sec 9.34 delta mag (ΔM) 0.69 Spectral class F0III (yellow-white)
Pri motion ra -012 Sec motion ra -004
Pri motion dec -010 Sec motion dec -006
Notes N (See Notes)
rPM=0.573
Nature of this double is uncertain.
 
 
20238+3830 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V2031 Cyg 69957 20 23 51 +38 29 34 BUP 209 AB 2015 13 320 38.5 8.65 12.12 3.47
Show 69957 20 23 51 +38 29 34 BUP 209 AC 2015 23 296 65.8 8.65 9.34 0.69 <===
Show 69957 20 23 51 +38 29 34 BKO 153 AD 2015 14 119 54.6 8.65 11.50 2.85
Show 20 23 49 +38 30 04 BKO 153 BE 2015 9 264 14.7 12.12 14.08 1.96
Show 20 23 49 +38 30 04 BKO 153 BF 2015 9 323 16.0 12.12 13.70 1.58
Show 20 23 49 +38 30 04 BKO 153 BG 2015 9 31 14.6 12.12 14.40 2.28
Show 20 23 49 +38 30 04 FYM 128 BH 2015 8 223 10.9 12.12 15.56 3.44
Show 20 23 49 +38 30 04 FYM 128 BI 2015 8 57 32.2 12.12 14.41 2.29
Ninefold system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69957 Tycho2 3152-00040-1 Gaia DR2 2061130001923197312
HD 229221