20392+1059 SCJ  27AB

 
 
20h 39m 13.04s +10 58' 42.0" P.A. 263.00 sep 6.2 mag 8.67,10.03 Sp F8 dist. 146.41 pc (477.59 l.y.)
 
 
Coord 2000
20392+1059
Discov num
SCJ  27
Comp
AB
Coord arcsec 2000
20 39 13.04 +10 58 42.0
Date first
1866
Date last
2016
Obs
34
Pa first
263
Pa last
263
P.A. Now (θ)
263°
Sep first
5.2
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
8.67
Mag sec
10.03
delta mag (ΔM)
1.36
Spectral class
F8 (yellow-white)
Pri motion ra
+026
Sec motion ra
+024
Pri motion dec
-023
Sec motion dec
-024
Notes
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
20392+1059 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20392+1059 SCJ 27 AB 1866 2016 34 263 6.2 8.67 10.03 1.36 <===
Show 20392+1059 SCJ 27 AC 1905 2015 9 78 14.1 8.61 13.90 5.29
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.8
Precise sep
6.226
Constellation
Delphinus
HIP
101920
Tycho2
1092-00527-1
Gaia DR2
70680796288
HD
196793
BD
BD+10 4349
Distance
146.41
Distance ly
477.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20392+1059 SCJ 27 AB 2006 22 263 6.1 8.67 10.03 F8 D 203913.04+105842.0
20392+1059 SCJ 27 AB 2011 23 264 6.0 8.67 10.03 F8 D 203913.04+105842.0
20392+1059 SCJ 27 AB 2015 27 262 6.1 8.67 10.03 F8 203913.04+105842.0
20392+1059 SCJ 27 AB 2016 27 263 6.2 8.67 10.03 F8 203913.04+105842.0

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