19507+3429 SEI 695AB

 
 
19h 50m 40.45s +34 29' 32.4" P.A. 352 sep 8.7 mag 10.91,11.60
 
 
Coord 2000
19507+3429
Discov num
SEI 695
Comp
AB
Coord arcsec 2000
19 50 40.45 +34 29 32.4
Date first
1894
Date last
2015
Obs
17
Pa first
334
Pa last
352
P.A. Now (θ)
352°
Sep first
8.3
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
10.91
Mag sec
11.60
delta mag (ΔM)
0.69
Spectral class
Pri motion ra
-002
Sec motion ra
+019
Pri motion dec
-005
Sec motion dec
+009
Notes
rPM=1.2
This double is not physical.
 
 
19507+3429 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19507+3429 SEI 695 AB 1894 2015 17 352 8.7 10.91 11.60 0.69 <===
Show 19507+3429 POP1227 AC 1998 2015 9 291 48.9 10.91 12.35 1.44
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.5
Precise sep
8.729
Constellation
Cygnus
Tycho2
2677-00661-1
Gaia DR2
97336850816
HD
226100
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19507+3429 SEI 695 AB 1983 8 303 9.2 10.91 11.60 195040.45+342932.4
19507+3429 SEI 695 AB 2008 9 351 8.6 10.91 11.60 195040.45+342932.4
19507+3429 SEI 695 AB 2015 12 352 8.5 10.91 11.60 195040.45+342932.4

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