19392+2255 COU 518

 
 
19h 39m 12.28s +22 55' 37.9" P.A. 286 sep 0.6 mag 11.90,12.30 Sp G0
 
 
Coord 2000
19392+2255
Discov num
COU 518
Comp
Coord arcsec 2000
19 39 12.28 +22 55 37.9
Date first
1970
Date last
2007
Obs
2
Pa first
109
Pa last
286
P.A. Now (θ)
286°
Sep first
0.4
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.90
Mag sec
12.30
delta mag (ΔM)
0.4
Spectral class
G0 (yellow)
Pri motion ra
+011
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.4
Precise sep
0.631
Constellation
Vulpecula
Tycho2
2138-01181-1
last precise pa
286.4
last precise sep
0.631
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19392+2255 COU 518 1970 1 109 0.4 11.90 12.30 G0 193912.28+225537.9
19392+2255 COU 518 2007 2 286 0.6 11.90 12.30 G0 193912.28+225537.9

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