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
Constellation
Cygnus
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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