19478+3833 A  1405

 
 
19h 47m 46.49s +38 33' 20.0" P.A. 189 sep 0.4 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
2007
Obs
10
Pa first
221
Pa last
189
P.A. Now (θ)
189°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
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
189.4
Precise sep
0.369
Constellation
Cygnus
last precise pa
189.4
last precise sep
0.369
 
 
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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