20110+3559 SEI 961

 
 
20h 11m 00.13s +35 58' 09.9" P.A. 20 sep 13.9 mag 11.37,12.30
 
 
Coord 2000
20110+3559
Discov num
SEI 961
Comp
Coord arcsec 2000
20 11 00.13 +35 58 09.9
Date first
1896
Date last
2015
Obs
14
Pa first
20
Pa last
20
P.A. Now (θ)
20°
Sep first
14.3
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
11.37
Mag sec
12.30
delta mag (ΔM)
0.93
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.6
Precise sep
13.898
Constellation
Cygnus
SAO
69564
Tycho2
2683-03644-1
Gaia DR2
27166550784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20110+3559 SEI 961 1983 4 21 13.4 10.96 12.20 201104.52+355814.0
20110+3559 SEI 961 2002 7 20 13.9 11.37 12.30 201100.13+355809.9
20110+3559 SEI 961 2014 8 20 13.7 11.37 12.30 201100.13+355809.9
20110+3559 SEI 961 2015 10 20 13.9 11.37 12.30 201100.13+355809.9

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