19374+4619 ES  656CD

 
 
19h 37m 22.21s +46 18' 51.3" P.A. 242 sep 2.7 mag 12.20,12.50
 
 
Coord 2000
19374+4619
Discov num
ES  656
Comp
CD
Coord arcsec 2000
19 37 22.21 +46 18 51.3
Date first
1908
Date last
2011
Obs
2
Pa first
246
Pa last
242
P.A. Now (θ)
242°
Sep first
2.8
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
12.20
Mag sec
12.50
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19374+4619 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19374+4619 HJ 1427 AB 1828 2015 10 286 8.4 11.60 12.10 0.50
Show 19374+4619 ES 656 AC 1893 2015 7 292 38.8 11.60 12.20 0.60
Show 19374+4619 ES 656 CD 1908 2011 2 242 2.7 12.20 12.50 0.30 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.2
Precise sep
2.744
Constellation
Cygnus
last precise pa
242.2
last precise sep
2.744
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19374+4619 ES 656 CD 1908 1 246 2.8 11.20 11.50 193715.00+461900.0
19374+4619 ES 656 CD 2011 2 242 2.7 11.20 11.50 193722.18+461908.8

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