19509+3910 A  1406

 
 
19h 50m 56.91s +39 10' 11.4" P.A. 269 sep 1.2 mag 9.86,12.50 Sp F0
 
 
Coord 2000
19509+3910
Discov num
A  1406
Comp
Coord arcsec 2000
19 50 56.91 +39 10 11.4
Date first
1906
Date last
1975
Obs
5
Pa first
269
Pa last
269
P.A. Now (θ)
269°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.86
Mag sec
12.50
delta mag (ΔM)
2.64
Spectral class
F0 (yellow-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.2
Precise sep
1.21
Constellation
Cygnus
last precise pa
269.2
last precise sep
1.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19509+3910 A 1406 1975 5 269 1.2 9.86 12.50 F0 195056.91+391011.4

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