20192+3647 TOB 184BC

 
 
20h 19m 09.60s +36 46' 12.5" P.A. 171 sep 23.9 mag 11.00,12.20
 
 
Coord 2000
20192+3647
Discov num
TOB 184
Comp
BC
Coord arcsec 2000
20 19 09.60 +36 46 12.5
Date first
1896
Date last
2015
Obs
12
Pa first
170
Pa last
171
P.A. Now (θ)
171°
Sep first
23.1
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
11.00
Mag sec
12.20
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+004
Sec motion ra
+002
Pri motion dec
+009
Sec motion dec
+003
Notes
rPM=0.642
Nature of this double is uncertain.
 
 
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
170.5
Precise sep
23.861
Constellation
Cygnus
SAO
69822
Gaia DR2
30970090240
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20192+3647 TOB 184 BC 2000 5 170 23.8 11.10 12.30 D 201909.60+364612.5
20192+3647 TOB 184 BC 2008 6 171 23.9 11.10 12.30 D 201909.60+364612.5
20192+3647 TOB 184 BC 2015 8 170 23.8 11.00 12.20 201909.60+364612.5

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