20131+3602 SEI1014

 
 
20h 13m 04.22s +36 02' 16.5" P.A. 351 sep 27.7 mag 9.56,11.87 Sp B2:II
 
 
Coord 2000
20131+3602
Discov num
SEI1014
Comp
Coord arcsec 2000
20 13 04.22 +36 02 16.5
Date first
1896
Date last
2015
Obs
10
Pa first
350
Pa last
351
P.A. Now (θ)
351°
Sep first
28.2
Sep last
27.7
Sep. Now (ρ)
27.7"
Mag pri
9.56
Mag sec
11.87
delta mag (ΔM)
2.31
Spectral class
B2:II (blue-white)
Pri motion ra
-003
Sec motion ra
+003
Pri motion dec
-006
Sec motion dec
-007
Notes
rPM=0.799
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.4
Precise sep
27.689
Constellation
Cygnus
Tycho2
2683-02256-1
Gaia DR2
67973935104
HD
228347
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20131+3602 SEI1014 1999 4 351 27.9 9.47 11.30 B2:II D 201304.22+360216.5
20131+3602 SEI1014 2002 5 351 27.8 9.47 11.30 B2:II D 201304.22+360216.5
20131+3602 SEI1014 2010 6 351 27.6 9.56 11.87 B2:II 201304.22+360216.5
20131+3602 SEI1014 2015 7 351 27.7 9.56 11.87 B2:II 201304.22+360216.5

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