19478+3833 A  1405

 
 
19h 47m 46.49s +38° 33' 20.0" P.A. 190.00 sep 0.3 mag 9.60,10.30 Sp A0
 
 
Coord 2000
19478+3833
Discov num
A  1405
Comp
Coord arcsec 2000
19 47 46.49 +38 33 20.0
Date first
1906
Date last
2010
Obs
11
Pa first
221
Pa last
190
P.A. Now (θ)
190°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.60
Mag sec
10.30
delta mag (ΔM)
0.7
Spectral class
A0 (white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.2
Precise sep
0.337
Constellation
Cygnus
SAO
68869
Tycho2
3136-00200-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19478+3833 A 1405 1983 9 203 0.2 9.60 10.30 A0 194746.49+383320.0
19478+3833 A 1405 2007 10 189 0.4 9.60 10.30 A0 194746.49+383320.0

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