20165+3406 J   785AC

 
 
20h 16m 28.89s +34 04' 08.8" P.A. 12 sep 10.2 mag 11.30,12.10
 
 
Coord 2000
20165+3406
Discov num
J   785
Comp
AC
Coord arcsec 2000
20 16 28.89 +34 04 08.8
Date first
1893
Date last
2015
Obs
18
Pa first
16
Pa last
12
P.A. Now (θ)
12°
Sep first
9.3
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
11.30
Mag sec
12.10
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-003
Sec motion ra
+003
Pri motion dec
-016
Sec motion dec
+003
Notes
rPM=1.224
This double is not physical.
 
 
20165+3406 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20165+3406 J 785 AB 1912 2015 15 25 2.7 11.30 11.80 0.50
Show 20165+3406 J 785 AC 1893 2015 18 12 10.2 11.30 12.10 0.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
11.6
Precise sep
10.165
Constellation
Cygnus
Gaia DR2
17604108928
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20165+3406 J 785 AC 2000 16 12 9.8 9.50 10.00 D 201628.89+340408.8
20165+3406 J 785 AC 2002 17 11 9.8 9.50 10.00 D 201628.89+340408.8
20165+3406 J 785 AC 2015 18 12 10.2 11.30 12.10 201628.89+340408.8

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