20054+3539 SEI 847AB

 
 
20h 05m 24.00s +35 38' 55.4" P.A. 7 sep 4.7 mag 10.50,11.00
 
 
Coord 2000
20054+3539
Discov num
SEI 847
Comp
AB
Coord arcsec 2000
20 05 24.00 +35 38 55.4
Date first
1896
Date last
2006
Obs
6
Pa first
347
Pa last
7
P.A. Now (θ)
Sep first
4.7
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.50
Mag sec
11.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-008
Sec motion ra
+004
Pri motion dec
-010
Sec motion dec
-002
Notes
rPM=1.126
This double is not physical.
 
 
20054+3539 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20054+3539 SEI 847 AB 1896 2006 6 7 4.7 10.50 11.00 0.50 <===
Show 20054+3539 SEI 848 AC 1896 2002 5 81 19.8 12.18 13.06 0.88
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.4
Precise sep
4.659
Constellation
Cygnus
last precise pa
7.4
last precise sep
4.659
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20054+3539 SEI 847 AB 2006 4 7 4.7 10.50 11.00 I 200524.07+353856.1

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