20144+3920 TOB 182AC

 
 
20h 14m 26.30s +39 20' 51.3" P.A. 194 sep 43.2 mag 12.35,11.79
 
 
Coord 2000
20144+3920
Discov num
TOB 182
Comp
AC
Coord arcsec 2000
20 14 26.30 +39 20 51.3
Date first
1892
Date last
2015
Obs
12
Pa first
194
Pa last
194
P.A. Now (θ)
194°
Sep first
42.7
Sep last
43.2
Sep. Now (ρ)
43.2"
Mag pri
12.35
Mag sec
11.79
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
+006
Sec motion ra
+001
Pri motion dec
+002
Sec motion dec
-002
Notes
rPM=1.012
This double is not physical.
 
 
20144+3920 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20144+3920 SEI1039 AB 1896 2015 4 135 10.7 12.35 13.10 0.75
Show 20144+3920 TOB 182 AC 1892 2015 12 194 43.2 12.35 11.79 0.56 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.8
Precise sep
43.248
Constellation
Cygnus
Tycho2
3151-00297-1
Gaia DR2
03215770880
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20144+3920 TOB 182 AC 1999 6 194 43.2 12.30 11.70 D 201426.30+392051.3
20144+3920 TOB 182 AC 2002 7 194 43.2 12.30 11.70 D 201426.30+392051.3
20144+3920 TOB 182 AC 2015 8 194 43.3 12.35 11.79 201426.30+392051.3

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