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
2015
Obs
14
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 2015 14 297 28.4 10.20 10.80 0.60 <===
Show 68433 19310+3507 ES 2241 BC 1926 2015 7 22 2.8 10.80 12.00 1.20
Show 68433 19310+3507 ES 2241 BD 1926 2015 6 344 8.8 10.80 13.50 2.70
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297
Precise sep
28.393
Constellation
Cygnus
Tycho2
2663-00170-1
Gaia DR2
2046810787123575552
 
 
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
19310+3507 ES 2241 AB 2015 14 297 28.4 10.20 10.80 N 193141.51+350938.0

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