20364-1807 GWP2969AB

 
 
20h 36m 26.30s -18 06' 44.9" P.A. 40.00 sep 109.0 mag 14.60,17.90
 
 
Coord 2000
20364-1807
Discov num
GWP2969
Comp
AB
Coord arcsec 2000
20 36 26.30 -18 06 44.9
Date first
1990
Date last
2015
Obs
3
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
109.0
Sep last
109.0
Sep. Now (ρ)
109"
Mag pri
14.60
Mag sec
17.90
delta mag (ΔM)
3.3
Spectral class
Pri motion ra
-016
Sec motion ra
-004
Pri motion dec
-052
Sec motion dec
-060
Notes
V (Proper motion indicates physical)
rPM=0.24 (< 0.3, Physical double)
This double is physical.
 
 
20364-1807 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20364-1807 GWP2969 AB 1990 2015 3 40 109.0 14.60 17.90 3.30 <===
Show 20364-1807 GWP2970 BC 1990 2015 4 350 8.3 17.90 17.00 0.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40
Precise sep
108.974
Constellation
Capricornus
Gaia DR2
51967078528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20364-1807 GWP2969 AB 1998 2 40 109.3 14.60 17.90 V 203626.30-180644.9
20364-1807 GWP2969 AB 2015 3 40 109.0 14.60 17.90 V 203626.30-180644.9

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