20236+3605 SEI1110

 
 
20h 23m 37.41s +36 05' 23.7" P.A. 156 sep 11.8 mag 10.91,12.02 Sp B0
 
 
Coord 2000
20236+3605
Discov num
SEI1110
Comp
Coord arcsec 2000
20 23 37.41 +36 05 23.7
Date first
1896
Date last
2015
Obs
13
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
11.8
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
10.91
Mag sec
12.02
delta mag (ΔM)
1.11
Spectral class
B0 (blue-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-005
Sec motion dec
-004
Notes
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.8
Precise sep
11.753
Constellation
Cygnus
SAO
69947
Tycho2
2684-00501-1
Gaia DR2
29455795200
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20236+3605 SEI1110 1998 6 156 11.8 10.91 12.02 B0 D 202337.41+360523.7
20236+3605 SEI1110 2002 7 156 11.8 10.91 12.02 B0 D 202337.41+360523.7
20236+3605 SEI1110 2010 8 156 11.2 10.91 12.02 B0 202337.41+360523.7
20236+3605 SEI1110 2015 9 156 11.8 10.91 12.02 B0 202337.41+360523.7

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