19310+3507 ES 2241AB

 
 
19h 31m 41.51s +35 09' 38.0" P.A. 297 sep 28.4 mag 10.20,10.80
 
 
Coord 2000
19310+3507
Discov num
ES 2241
Comp
AB
Coord arcsec 2000
19 31 41.51 +35 09 38.0
Date first
1895
Date last
2011
Obs
13
Pa first
301
Pa last
297
P.A. Now (θ)
297°
Sep first
27.9
Sep last
28.4
Sep. Now (ρ)
28.4"
Mag pri
10.20
Mag sec
10.80
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+015
Sec motion ra
-000
Pri motion dec
+005
Sec motion dec
-007
Notes
N (See Notes)
rPM=1.215
This double is not physical.
 
 
19310+3507 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19310+3507 ES 2241 AB 1895 2011 13 297 28.4 10.20 10.80 0.60 <===
Show 19310+3507 ES 2241 BC 1926 2011 6 22 2.8 10.80 12.00 1.20
Show 19310+3507 ES 2241 BD 1926 2011 5 343 8.6 10.80 13.50 2.70
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.4
Precise sep
28.38
Constellation
Cygnus
last precise pa
297.4
last precise sep
28.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19310+3507 ES 2241 AB 1973 3 298 27.7 10.20 12.20 193100.78+350658.8
19310+3507 ES 2241 AB 2011 4 297 28.4 10.20 12.40 193100.78+350658.8

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