19103+2820 COU 723

 
 
19h 10m 20.18s +28 20' 00.7" P.A. 359 sep 0.2 mag 10.30,10.50 Sp F0
 
 
Coord 2000
19103+2820
Discov num
COU 723
Comp
Coord arcsec 2000
19 10 20.18 +28 20 00.7
Date first
1971
Date last
2008
Obs
6
Pa first
334
Pa last
359
P.A. Now (θ)
359°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.30
Mag sec
10.50
delta mag (ΔM)
0.2
Spectral class
F0 (yellow-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.3
Precise sep
0.229
Constellation
Lyra
last precise pa
359.3
last precise sep
0.229
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19103+2820 COU 723 1990 5 356 0.2 10.30 10.50 F0 191020.18+282000.7
19103+2820 COU 723 2008 6 359 0.2 10.30 10.50 F0 191020.18+282000.7

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