20355+3749 SEI1184

 
 
20h 35m 28.26s +37 48' 47.1" P.A. 36 sep 27 mag 10.59,11.98
 
 
Coord 2000
20355+3749
Discov num
SEI1184
Comp
Coord arcsec 2000
20 35 28.26 +37 48 47.1
Date first
1895
Date last
2015
Obs
14
Pa first
37
Pa last
36
P.A. Now (θ)
36°
Sep first
26.0
Sep last
27.0
Sep. Now (ρ)
27"
Mag pri
10.59
Mag sec
11.98
delta mag (ΔM)
1.39
Spectral class
Pri motion ra
+005
Sec motion ra
+007
Pri motion dec
-002
Sec motion dec
+010
Notes
rPM=0.997
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.5
Precise sep
27.033
Constellation
Cygnus
SAO
70243
Tycho2
3153-00056-1
Gaia DR2
31664380416
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20355+3749 SEI1184 1998 7 36 26.9 10.59 11.98 D 203528.26+374847.1
20355+3749 SEI1184 2009 8 36 27.2 10.59 11.98 D 203528.26+374847.1
20355+3749 SEI1184 2010 10 36 27.0 10.59 11.98 203528.26+374847.1
20355+3749 SEI1184 2015 11 36 27.0 10.59 11.98 203528.26+374847.1

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