19390+3949 TOB 159AC

 
 
19h 39m 22.52s +39 48' 40.6" P.A. 151 sep 37.9 mag 11.39,12.41
 
 
Coord 2000
19390+3949
Discov num
TOB 159
Comp
AC
Coord arcsec 2000
19 39 22.52 +39 48 40.6
Date first
1982
Date last
2015
Obs
5
Pa first
151
Pa last
151
P.A. Now (θ)
151°
Sep first
37.5
Sep last
37.9
Sep. Now (ρ)
37.9"
Mag pri
11.39
Mag sec
12.41
delta mag (ΔM)
1.02
Spectral class
Pri motion ra
-001
Sec motion ra
-029
Pri motion dec
+004
Sec motion dec
-006
Notes
rPM=1.004
This double is not physical.
 
 
19390+3949 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68642 19390+3949 SEI 655 AB 1892 2015 8 108 24.9 11.39 11.52 0.13
Show 68642 19390+3949 TOB 159 AC 1982 2015 5 151 37.9 11.39 12.41 1.02 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.4
Precise sep
37.85
Constellation
Cygnus
SAO
68642
Tycho2
3139-01993-1
Gaia DR2
2076453036479151360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19390+3949 TOB 159 AC 1998 3 151 37.6 11.39 12.31 D 193922.52+394840.6
19390+3949 TOB 159 AC 2002 4 151 37.7 11.39 12.31 D 193922.52+394840.6
19390+3949 TOB 159 AC 2015 5 151 37.9 11.39 12.41 193922.52+394840.6

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