20097+3600 SEI 936

 
 
20h 09m 37.67s +35 59' 35.5" P.A. 122 sep 27.9 mag 10.45,10.55 Sp B
 
 
Coord 2000
20097+3600
Discov num
SEI 936
Comp
Coord arcsec 2000
20 09 37.67 +35 59 35.5
Date first
1895
Date last
2015
Obs
17
Pa first
124
Pa last
122
P.A. Now (θ)
122°
Sep first
28.3
Sep last
27.9
Sep. Now (ρ)
27.9"
Mag pri
10.45
Mag sec
10.55
delta mag (ΔM)
0.1
Spectral class
B (blue-white)
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
-007
Sec motion dec
-002
Notes
rPM=0.7
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.3
Precise sep
27.89
Constellation
Cygnus
Tycho2
2683-03920-1
Gaia DR2
65469985152
HD
228005
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20097+3600 SEI 936 2005 10 123 27.7 10.45 10.55 B D 200937.67+355935.5
20097+3600 SEI 936 2010 12 122 28.1 10.45 10.55 B 200937.67+355935.5
20097+3600 SEI 936 2015 13 122 27.8 10.45 10.55 B 200937.67+355935.5

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