19568+2718 COU1165

 
 
19h 56m 50.03s +27 17' 36.8" P.A. 77 sep 0.9 mag 10.40,12.10 Sp F0
 
 
Coord 2000
19568+2718
Discov num
COU1165
Comp
Coord arcsec 2000
19 56 50.03 +27 17 36.8
Date first
1974
Date last
2009
Obs
4
Pa first
83
Pa last
77
P.A. Now (θ)
77°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.40
Mag sec
12.10
delta mag (ΔM)
1.7
Spectral class
F0 (yellow-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
76.7
Precise sep
0.9
Constellation
Vulpecula
SAO
87960
Tycho2
2148-00873-1
HD
339154
last precise pa
76.7
last precise sep
0.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19568+2718 COU1165 1986 2 75 1.0 10.40 12.10 F0 195650.03+271736.8
19568+2718 COU1165 2008 3 75 0.9 10.40 12.10 F0 195650.03+271736.8
19568+2718 COU1165 2009 4 77 0.9 10.40 12.10 F0 195650.03+271736.8

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