19374+4619 ES  656AC

 
 
19h 37m 25.64s +46 18' 36.8" P.A. 292 sep 38.8 mag 11.60,12.20 Sp A5
 
 
Coord 2000
19374+4619
Discov num
ES  656
Comp
AC
Coord arcsec 2000
19 37 25.64 +46 18 36.8
Date first
1893
Date last
2015
Obs
7
Pa first
293
Pa last
292
P.A. Now (θ)
292°
Sep first
39.1
Sep last
38.8
Sep. Now (ρ)
38.8"
Mag pri
11.60
Mag sec
12.20
delta mag (ΔM)
0.6
Spectral class
A5 (white)
Pri motion ra
-005
Sec motion ra
+000
Pri motion dec
-007
Sec motion dec
-007
Notes
R (Red magnitudes)
rPM=0.581
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
291.8
Precise sep
38.8
Cdsa2 id
ES 656 AC
Constellation
Cygnus
Ra deg
19.62378888888889
De deg
46.31022222222222
last precise pa
291.8
last precise sep
38.8
 
 
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 AC 1908 1 293 39.1 10.50 11.20 193732.11+461915.1
19374+4619 ES 656 AC 2011 2 292 38.4 10.50 11.20 193732.11+461915.1
19374+4619 ES 656 AC 2015 5 292 38.8 11.60 12.20 A5 R 193725.64+461836.8

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