19460+3717 COU2284

 
 
19h 45m 57.63s +37 16' 30.1" P.A. 331 sep 0.6 mag 8.90,10.10 Sp A0
 
 
Coord 2000
19460+3717
Discov num
COU2284
Comp
Coord arcsec 2000
19 45 57.63 +37 16 30.1
Date first
1985
Date last
2016
Obs
5
Pa first
333
Pa last
331
P.A. Now (θ)
331°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.90
Mag sec
10.10
delta mag (ΔM)
1.2
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.6
Precise sep
0.62
Constellation
Cygnus
SAO
68819
Tycho2
2668-00104-1
HD
186960
last precise pa
330.6
last precise sep
0.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19460+3717 COU2284 1999 2 332 0.6 8.90 10.10 A0 194557.63+371630.1
19460+3717 COU2284 2007 3 330 0.6 8.90 10.10 A0 194557.63+371630.1
19460+3717 COU2284 2009 4 331 0.6 8.90 10.10 A0 194557.63+371630.1
19460+3717 COU2284 2016 5 331 0.6 8.90 10.10 A0 194557.63+371630.1

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