20013+3426 SEI 790

 
 
20h 01m 18.95s +34 26' 02.6" P.A. 117 sep 25.2 mag 10.54,12.14 Sp A0
 
 
Coord 2000
20013+3426
Discov num
SEI 790
Comp
Coord arcsec 2000
20 01 18.95 +34 26 02.6
Date first
1894
Date last
2010
Obs
8
Pa first
117
Pa last
117
P.A. Now (θ)
117°
Sep first
25.5
Sep last
25.2
Sep. Now (ρ)
25.2"
Mag pri
10.54
Mag sec
12.14
delta mag (ΔM)
1.6
Spectral class
A0 (white)
Pri motion ra
+008
Sec motion ra
-001
Pri motion dec
-006
Sec motion dec
-002
Notes
rPM=0.985
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
116.6
Precise sep
25.18
Constellation
Cygnus
Tycho2
2678-01403-1
HD
227137
last precise pa
116.6
last precise sep
25.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20013+3426 SEI 790 1998 6 117 25.2 10.54 12.04 D 200118.95+342602.6
20013+3426 SEI 790 2002 7 117 25.0 10.54 12.04 D 200118.95+342602.6
20013+3426 SEI 790 2010 8 117 25.2 10.54 12.14 A0 200118.95+342602.6

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