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
Cdsa2 id
ES 656 CD
Constellation
Cygnus
Ra deg
19.622836111111113
De deg
46.314249999999994
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

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