20435+3609 ES 2195BC

 
 
20h 43m 31.62s +36 08' 52.6" P.A. 98 sep 1.8 mag 11.43,12.80
 
 
Coord 2000
20435+3609
Discov num
ES 2195
Comp
BC
Coord arcsec 2000
20 43 31.62 +36 08 52.6
Date first
1925
Date last
2000
Obs
3
Pa first
92
Pa last
98
P.A. Now (θ)
98°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.43
Mag sec
12.80
delta mag (ΔM)
1.37
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20435+3609 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20435+3609 ES 2195 AB 1896 2008 8 4 20.6 9.66 11.43 1.77
Show 20435+3609 ES 2195 BC 1925 2000 3 98 1.8 11.43 12.80 1.37 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.7
Precise sep
1.81
Constellation
Cygnus
last precise pa
97.7
last precise sep
1.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20435+3609 ES 2195 BC 1983 2 102 1.9 11.43 12.80 204331.62+360852.6
20435+3609 ES 2195 BC 2000 3 98 1.8 11.43 12.80 204331.62+360852.6

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