20359+3729 SEI1186

 
 
20h 35m 54.23s +37 29' 08.4" P.A. 189 sep 12.3 mag 11.80,12.52
 
 
Coord 2000
20359+3729
Discov num
SEI1186
Comp
Coord arcsec 2000
20 35 54.23 +37 29 08.4
Date first
1895
Date last
2015
Obs
12
Pa first
188
Pa last
189
P.A. Now (θ)
189°
Sep first
12.6
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
11.80
Mag sec
12.52
delta mag (ΔM)
0.72
Spectral class
Pri motion ra
+004
Sec motion ra
+002
Pri motion dec
+000
Sec motion dec
+000
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.2
Precise sep
12.281
Constellation
Cygnus
Tycho2
2698-00082-1
Gaia DR2
88944378624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20359+3729 SEI1186 1998 5 189 12.2 11.80 12.52 D 203554.23+372908.4
20359+3729 SEI1186 2002 6 189 12.2 11.80 12.52 D 203554.23+372908.4
20359+3729 SEI1186 2010 7 190 12.1 11.80 12.52 203554.23+372908.4
20359+3729 SEI1186 2015 8 189 12.3 11.80 12.52 203554.23+372908.4

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