20073+3534 COU2125Aa,Ab

 
 
20h 07m 16.22s +35 34' 27.9" P.A. 69 sep 0.1 mag 9.90,9.90 Sp B2III:
 
 
Coord 2000
20073+3534
Discov num
COU2125
Comp
Aa,Ab
Coord arcsec 2000
20 07 16.22 +35 34 27.9
Date first
1982
Date last
1989
Obs
2
Pa first
78
Pa last
69
P.A. Now (θ)
69°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.90
Mag sec
9.90
delta mag (ΔM)
0
Spectral class
B2III: (blue-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20073+3534 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20073+3534 COU2125 Aa,Ab 1982 1989 2 69 0.1 9.90 9.90 0.00 <===
Show 20073+3534 ES 2248 AB 1926 1998 2 30 5.9 9.15 13.80 4.65
Show 20073+3534 ES 2248 AC 2000 2000 1 222 50.6 9.15 13.80 4.65
Show 20073+3534 SEI 893 CD 1896 2015 10 119 27.4 9.47 12.07 2.60
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69
Precise sep
0.085
Constellation
Cygnus
SAO
69444
Tycho2
2679-00177-1
Gaia DR2
50919122816
HD
227758
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20073+3534 COU2125 Aa,Ab 1989 2 69 0.1 9.90 9.90 B2III: 200716.22+353427.9

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