20588-0921 BU  764DE

 
 
20h 58m 53.85s -09 18' 57.2" P.A. 177 sep 124.8 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
2000
Obs
3
Pa first
176
Pa last
177
P.A. Now (θ)
177°
Sep first
127.9
Sep last
124.8
Sep. Now (ρ)
124.8"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20588-0921 BU 764 AB 1879 1991 14 358 0.7 9.80 9.73 0.07
Show 20588-0921 BU 764 AB,C 1879 2015 20 110 102.2 9.80 9.60 0.20
Show 20588-0921 BU 764 AB,D 1879 2004 20 22 136.3 9.80 9.18 0.62
Show 20588-0921 BU 764 AB,E 1893 2015 8 86 54.0 9.80 12.10 2.30
Show 20588-0921 BU 764 CE 1906 2015 4 312 57.2 9.60 12.10 2.50
Show 20588-0921 BU 764 DE 1906 2000 3 177 124.8 9.18 12.10 2.92 <===
Show 20588-0921 BOO 1 DF 1898 2000 3 196 19.6 9.18 14.50 5.32
Sextuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177
Precise sep
124.754
Constellation
Aquarius
last precise pa
177
last precise sep
124.754
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20588-0921 BU 764 DE 1998 1 177 124.8 9.18 11.59 G0 D 205853.85-091857.2
20588-0921 BU 764 DE 2000 3 177 124.8 9.18 12.10 G0 D 205853.85-091857.2

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