20356+5808 A   741AC

 
 
20h 35m 32.99s +58 07' 38.9" P.A. 211 sep 19.8 mag 8.88,14.40 Sp F0
 
 
Coord 2000
20356+5808
Discov num
A   741
Comp
AC
Coord arcsec 2000
20 35 32.99 +58 07 38.9
Date first
1916
Date last
2015
Obs
4
Pa first
211
Pa last
211
P.A. Now (θ)
211°
Sep first
18.3
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
8.88
Mag sec
14.40
delta mag (ΔM)
5.52
Spectral class
F0 (yellow-white)
Pri motion ra
+004
Sec motion ra
-101
Pri motion dec
+014
Sec motion dec
-146
Notes
rPM=1.078
This double is not physical.
 
 
20356+5808 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20356+5808 A 741 AB 1904 2008 6 157 1.2 8.88 12.20 3.32
Show 20356+5808 A 741 AC 1916 2015 4 211 19.8 8.88 14.40 5.52 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.6
Precise sep
19.848
Constellation
Cygnus
SAO
32719
Tycho2
3962-00256-1
Gaia DR2
00930417920
HD
196567
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20356+5808 A 741 AC 1999 2 211 19.5 8.88 14.40 D 203532.99+580738.9
20356+5808 A 741 AC 2003 3 211 19.5 8.88 14.40 D 203532.99+580738.9
20356+5808 A 741 AC 2015 4 211 19.8 8.88 14.40 F0 203532.99+580738.9

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