19501+2348 COU 121

 
 
19h 50m 03.28s +23 48' 22.9" P.A. 255 sep 0.4 mag 10.40,11.20 Sp F8
 
 
Coord 2000
19501+2348
Discov num
COU 121
Comp
Coord arcsec 2000
19 50 03.28 +23 48 22.9
Date first
1966
Date last
2007
Obs
3
Pa first
258
Pa last
255
P.A. Now (θ)
255°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.40
Mag sec
11.20
delta mag (ΔM)
0.8
Spectral class
F8 (yellow-white)
Pri motion ra
-043
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.6
Precise sep
0.375
Constellation
Vulpecula
Tycho2
2140-00545-1
HD
344986
last precise pa
254.6
last precise sep
0.375
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19501+2348 COU 121 1986 2 266 0.4 10.40 11.20 F8 195003.28+234822.9
19501+2348 COU 121 2007 3 255 0.4 10.40 11.20 F8 195003.28+234822.9

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