21460+1053 BU 1305 A,BC

 
 
21h 45m 57.79s +10° 52' 31.3" P.A. 90.00 sep 89.2 mag 9.81,10.92 Sp K0
 
 
Coord 2000 21460+1053 Discov num BU 1305 Comp A,BC Coord arcsec 2000 21 45 57.79 +10 52 31.3
Date first 1901 Date last 2015 Obs 13
Pa first 91 Pa last 90.3 P.A. Now (θ) 90.3°
Sep first 88.7 Sep last 89.15 Sep. Now (ρ) 89.15"
Mag pri 9.81 Mag sec 10.92 delta mag (ΔM) 1.11 Spectral class K0 (yellow-orange)
Pri motion ra -009 Sec motion ra -008
Pri motion dec -020 Sec motion dec -021
Notes
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
21460+1053 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 45 58 +10 52 31 BU 1305 A,BC 2015 13 90 89.2 9.81 10.92 1.11 <===
Show 21 45 58 +10 52 31 BU 1305 AD 2015 8 47 49.2 9.81 13.51 3.70
Show 21 45 58 +10 52 31 BU 1305 AE 2015 9 66 81.8 9.81 12.95 3.14
Show 21 45 58 +10 52 31 BU 1305 AF 2015 8 235 42.8 9.81 13.83 4.02
Show 21 45 58 +10 52 31 BU 1305 AG 2015 8 297 98.7 9.81 13.47 3.66
Show 21 46 04 +10 52 30 BU 1305 BC 2012 9 52 1.3 9.90 10.50 0.60
Septuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1125-01972-1 Gaia DR2 1765647036613068288