20005+3531 SEI 781

 
 
20h 00m 29.27s +35 30' 51.7" P.A. 276 sep 4.7 mag 10.50,11.00 Sp B8
 
 
Coord 2000
20005+3531
Discov num
SEI 781
Comp
Coord arcsec 2000
20 00 29.27 +35 30 51.7
Date first
1894
Date last
1894
Obs
1
Pa first
276
Pa last
276
P.A. Now (θ)
276°
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
B8 (blue-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
275.9
Precise sep
4.68
Constellation
Cygnus
Tycho2
2678-00427-1
HD
227059
last precise pa
275.9
last precise sep
4.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20005+3531 SEI 781 1894 1 276 4.7 10.50 11.00 200029.27+353051.7

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