19517+4003 COU2531AB

 
 
19h 51m 42.70s +40 03' 17.5" P.A. 112 sep 0.1 mag 9.60,9.60 Sp A0
 
 
Coord 2000
19517+4003
Discov num
COU2531
Comp
AB
Coord arcsec 2000
19 51 42.70 +40 03 17.5
Date first
1988
Date last
1992
Obs
2
Pa first
45
Pa last
112
P.A. Now (θ)
112°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.60
Mag sec
9.60
delta mag (ΔM)
0
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19517+4003 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68983 19517+4003 COU2531 AB 1988 1992 2 112 0.1 9.60 9.60 0.00 <===
Show 68983 19517+4003 GII 34 AB,C 2010 2010 1 247 3.2 9.40 17.10 7.70
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112
Precise sep
0.094
Constellation
Cygnus
SAO
68983
Tycho2
3141-00183-1
last precise pa
112
last precise sep
0.094
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19517+4003 COU2531 AB 1992 2 112 0.1 9.60 9.60 A0 195142.71+400317.5

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