20089+3450 SEI 918

 
 
20h 08m 58.43s +34 48' 53.3" P.A. 343 sep 14.6 mag 11.72,
 
 
Coord 2000
20089+3450
Discov num
SEI 918
Comp
Coord arcsec 2000
20 08 58.43 +34 48 53.3
Date first
1896
Date last
1896
Obs
1
Pa first
343
Pa last
343
P.A. Now (θ)
343°
Sep first
14.6
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
11.72
Mag sec
delta mag (ΔM)
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
N X (See Notes, Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.2
Precise sep
14.61
Constellation
Cygnus
Gaia DR2
28807205248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20089+3450 SEI 918 1896 1 343 14.6 11.72   NX 200858.43+344853.3
20089+3450 SEI 918 1998 2 326 16.9 10.80 11.00 D 200849.82+345004.3

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