20192+3647 SEI1081AB

 
 
20h 19m 10.78s +36 46' 23.9" P.A. 231 sep 18 mag 10.20,11.00
 
 
Coord 2000
20192+3647
Discov num
SEI1081
Comp
AB
Coord arcsec 2000
20 19 10.78 +36 46 23.9
Date first
1896
Date last
2015
Obs
12
Pa first
229
Pa last
231
P.A. Now (θ)
231°
Sep first
19.6
Sep last
18.0
Sep. Now (ρ)
18"
Mag pri
10.20
Mag sec
11.00
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-005
Sec motion ra
+004
Pri motion dec
-005
Sec motion dec
+009
Notes
rPM=1.69
This double is not physical.
 
 
20192+3647 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20192+3647 SEI1081 AB 1896 2015 12 231 18.0 10.20 11.00 0.80 <===
Show 20192+3647 TOB 184 BC 1896 2015 12 171 23.9 11.00 12.20 1.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.2
Precise sep
17.959
Constellation
Cygnus
SAO
69822
Gaia DR2
30970089344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20192+3647 SEI1081 AB 2000 5 231 18.2 10.00 10.80 D 201910.78+364623.9
20192+3647 SEI1081 AB 2008 6 232 18.1 10.00 10.80 D 201910.78+364623.9
20192+3647 SEI1081 AB 2015 8 231 18.0 10.20 11.00 201910.78+364623.9

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