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
SAO
68960
Tycho2
3137-00543-1
HD
226147
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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