19540+2616 COU1321

 
 
19h 53m 56.16s +26 15' 36.0" P.A. 139 sep 0.2 mag 11.60,11.60 Sp F8
 
 
Coord 2000
19540+2616
Discov num
COU1321
Comp
Coord arcsec 2000
19 53 56.16 +26 15 36.0
Date first
1975
Date last
2008
Obs
3
Pa first
117
Pa last
139
P.A. Now (θ)
139°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
11.60
Mag sec
11.60
delta mag (ΔM)
0
Spectral class
F8 (yellow-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.2
Precise sep
0.219
Constellation
Vulpecula
last precise pa
139.2
last precise sep
0.219
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19540+2616 COU1321 1990 2 130 0.3 11.60 11.60 F8 195356.16+261536.0
19540+2616 COU1321 2008 3 139 0.2 11.60 11.60 F8 195356.16+261536.0

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