20588-0921 BU 764 DE

 
 
20h 58m 53.85s -09° 18' 57.2" P.A. 177.00 sep 124.3 mag 9.18,12.10 Sp G0
 
 
Coord 2000 20588-0921 Discov num BU  764 Comp DE Coord arcsec 2000 20 58 53.85 -09 18 57.2
Date first 1906 Date last 2015 Obs 6
Pa first 176 Pa last 177.2 P.A. Now (θ) 177.2°
Sep first 127.9 Sep last 124.279 Sep. Now (ρ) 124.279"
Mag pri 9.18 Mag sec 12.10 delta mag (ΔM) 2.92 Spectral class G0 (yellow)
Pri motion ra -006 Sec motion ra -025
Pri motion dec -043 Sec motion dec -006
Notes
rPM=0.958
This double is not physical.
 
 
20588-0921 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 199634 144995 20 58 51 -09 21 05 BU 764 AB 2017 16 1 0.7 9.80 9.73 0.07
Show 144999 20 58 51 -09 21 05 BU 764 AB,C 2018 23 110 102.8 9.80 9.60 0.20
Show 144996 20 58 51 -09 21 05 BU 764 AB,D 2014 22 21 136.2 9.80 9.18 0.62
Show 20 58 51 -09 21 05 BU 764 AB,E 2018 11 86 54.5 9.80 12.10 2.30
Show 144999 20 58 57 -09 21 40 BU 764 CE 2018 8 312 57.3 9.60 12.10 2.50
Show 144996 20 58 54 -09 18 57 BU 764 DE 2015 6 177 124.3 9.18 12.10 2.92 <===
Show 144996 20 58 54 -09 18 57 BOO 1 DF 2018 7 195 18.3 9.18 14.50 5.32
Sextuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius SAO 144996 Tycho2 5770-00044-1 Gaia DR2 6908544299655326464
HD 199653 DM BD-09 5632