20160+2929 MLB 478AC

 
 
20h 15m 56.52s +29 30' 14.0" P.A. 76 sep 153.6 mag 11.76,10.72
 
 
Coord 2000
20160+2929
Discov num
MLB 478
Comp
AC
Coord arcsec 2000
20 15 56.52 +29 30 14.0
Date first
1926
Date last
2015
Obs
10
Pa first
80
Pa last
76
P.A. Now (θ)
76°
Sep first
180.0
Sep last
153.6
Sep. Now (ρ)
153.6"
Mag pri
11.76
Mag sec
10.72
delta mag (ΔM)
1.04
Spectral class
Pri motion ra
+010
Sec motion ra
-005
Pri motion dec
+004
Sec motion dec
-008
Notes
rPM=1.784
This double is not physical.
 
 
20160+2929 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20160+2929 MLB 478 AB 1894 2016 12 13 6.3 11.76 12.30 0.54
Show 20160+2929 MLB 478 AC 1926 2015 10 76 153.6 11.76 10.72 1.04 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.9
Precise sep
153.566
Constellation
Cygnus
Tycho2
2167-00170-1
Gaia DR2
31675623424
HD
333973
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20160+2929 MLB 478 AC 1999 4 76 153.8 11.76 10.72 D 201556.52+293014.0
20160+2929 MLB 478 AC 2002 5 76 153.8 11.76 10.72 D 201556.52+293014.0
20160+2929 MLB 478 AC 2015 6 76 153.6 11.76 10.72 201556.52+293014.0

If you need more information about this double, apply for a data request form to the WDS.