20005+3418 SEI 780

 
 
20h 00m 24.05s +34 17' 53.6" P.A. 139.00 sep 5.7 mag 12.04,12.00
 
 
Coord 2000
20005+3418
Discov num
SEI 780
Comp
Coord arcsec 2000
20 00 24.05 +34 17 53.6
Date first
1894
Date last
2015
Obs
5
Pa first
153
Pa last
139
P.A. Now (θ)
139°
Sep first
7.0
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
12.04
Mag sec
12.00
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.6
Precise sep
5.659
Constellation
Cygnus
Tycho2
2678-01890-1
Gaia DR2
85074893440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20005+3418 SEI 780 2006 2 165 6.0 12.04 12.00 200024.05+341753.6
20005+3418 SEI 780 2011 3 165 6.0 12.04 12.00 200024.05+341753.6
20005+3418 SEI 780 2015 5 139 5.7 12.04 12.00 200024.05+341753.6

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