20247+3523 SEI1117

 
 
20h 24m 43.52s +35 23' 28.9" P.A. 127 sep 13.1 mag 11.80,11.60
 
 
Coord 2000
20247+3523
Discov num
SEI1117
Comp
Coord arcsec 2000
20 24 43.52 +35 23 28.9
Date first
1896
Date last
2015
Obs
15
Pa first
124
Pa last
127
P.A. Now (θ)
127°
Sep first
13.9
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
11.80
Mag sec
11.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+008
Sec motion ra
+000
Pri motion dec
+003
Sec motion dec
-004
Notes
rPM=1.244
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127
Precise sep
13.071
Constellation
Cygnus
Tycho2
2693-00562-1
Gaia DR2
89837139840
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20247+3523 SEI1117 1999 7 126 13.1 11.80 12.15 D 202443.52+352328.9
20247+3523 SEI1117 2009 8 127 13.0 11.80 12.15 D 202443.52+352328.9
20247+3523 SEI1117 2010 10 127 13.0 11.80 11.60 202443.52+352328.9
20247+3523 SEI1117 2015 11 127 13.1 11.80 11.60 202443.52+352328.9

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