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
Cdsa2 id
SEI 847 AB
Constellation
Cygnus
Ra deg
20.09
De deg
35.64872222222222
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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