20238+3531 SEI1114

 
 
20h 23m 48.91s +35 30' 45.2" P.A. 55 sep 18.1 mag 12.24,12.03
 
 
Coord 2000
20238+3531
Discov num
SEI1114
Comp
Coord arcsec 2000
20 23 48.91 +35 30 45.2
Date first
1896
Date last
2015
Obs
13
Pa first
54
Pa last
55
P.A. Now (θ)
55°
Sep first
17.9
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
12.24
Mag sec
12.03
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
+003
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-004
Notes
rPM=1.2
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.6
Precise sep
18.12
Constellation
Cygnus
Tycho2
2680-00010-1
Gaia DR2
08162866944
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20238+3531 SEI1114 1998 6 55 18.2 12.24 12.03 D 202348.91+353045.2
20238+3531 SEI1114 2002 7 55 18.2 12.24 12.03 D 202348.91+353045.2
20238+3531 SEI1114 2010 8 55 17.9 12.24 12.03 202348.91+353045.2
20238+3531 SEI1114 2015 9 55 18.1 12.24 12.03 202348.91+353045.2

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