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
Cdsa2 id
COU 2284
Constellation
Cygnus
Ra deg
19.766008333333332
De deg
37.27502777777778
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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