19309+3815 COU2203BC

 
 
19h 30m 55.44s +38 15' 03.9" P.A. 297 sep 1 mag 10.30,10.60
 
 
Coord 2000
19309+3815
Discov num
COU2203
Comp
BC
Coord arcsec 2000
19 30 55.44 +38 15 03.9
Date first
1984
Date last
2008
Obs
3
Pa first
295
Pa last
297
P.A. Now (θ)
297°
Sep first
0.8
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.30
Mag sec
10.60
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
19309+3815 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19309+3815 SEI 614 A,BC 1896 2017 8 359 11.9 11.43 11.67 0.24
Show 19309+3815 COU2203 BC 1984 2008 3 297 1.0 10.30 10.60 0.30 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.1
Precise sep
0.991
Constellation
Cygnus
last precise pa
297.1
last precise sep
0.991
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19309+3815 COU2203 BC 2001 2 299 0.9 10.30 10.60 193055.44+381503.9
19309+3815 COU2203 BC 2008 3 297 1.0 10.30 10.60 193055.44+381503.9

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