20351+5624 HJ 1551

 
 
20h 35m 09.59s +56 24' 23.4" P.A. 225 sep 42.2 mag 10.52,11.50
 
 
Coord 2000
20351+5624
Discov num
HJ 1551
Comp
Coord arcsec 2000
20 35 09.59 +56 24 23.4
Date first
1905
Date last
2015
Obs
12
Pa first
226
Pa last
225
P.A. Now (θ)
225°
Sep first
40.7
Sep last
42.2
Sep. Now (ρ)
42.2"
Mag pri
10.52
Mag sec
11.50
delta mag (ΔM)
0.98
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.1
Precise sep
42.157
Constellation
Cygnus
SAO
32715
Tycho2
3958-01530-1
Gaia DR2
24182519296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20351+5624 HJ 1551 1905 1 228 26.1 10.52 11.50 203509.59+562423.4
20351+5624 HJ 1551 2010 3 233 21.4 10.52 11.50 203509.59+562423.4
20351+5624 HJ 1551 2015 9 225 42.2 10.52 11.50 N 203509.59+562423.4

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