20309+0626 DAE  10AB

 
 
20h 30m 54.12s +06 25' 46.4" P.A. 103.00 sep 0.7 mag 11.30,15.40 Sp K1V+M1-4V
 
 
Coord 2000
20309+0626
Discov num
DAE  10
Comp
AB
Coord arcsec 2000
20 30 54.12 +06 25 46.4
Date first
2006
Date last
2014
Obs
10
Pa first
90
Pa last
103
P.A. Now (θ)
103°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.30
Mag sec
15.40
delta mag (ΔM)
4.1
Spectral class
K1V+M1-4V (yellow-orange/red)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-053
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
20309+0626 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20309+0626 DAE 10 AB 2006 2014 10 103 0.7 11.30 15.40 4.10 <===
Show 20309+0626 WSP 2 AC 2014 2014 3 114 11.6 11.56 19.90 8.34
Show 20309+0626 WSP 2 AD 2014 2014 3 183 13.6 11.56 20.80 9.24
Show 20309+0626 WSP 2 AE 2014 2015 4 16 18.5 11.56 16.30 4.74
Show 20309+0626 WSP 2 AF 2013 2015 6 176 19.8 11.56 18.90 7.34
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103.4
Precise sep
0.709
Constellation
Delphinus
Gaia DR2
20745038208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20309+0626 DAE 10 AB 2014 10 103 0.7 11.30 15.40 K1V+M1-4V N R 203054.12+062546.4

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