20163+3532 ES 2249

 
 
20h 16m 17.01s +35 32' 49.4" P.A. 158 sep 4.9 mag 11.83,13.60
 
 
Coord 2000
20163+3532
Discov num
ES 2249
Comp
Coord arcsec 2000
20 16 17.01 +35 32 49.4
Date first
1926
Date last
2015
Obs
4
Pa first
171
Pa last
158
P.A. Now (θ)
158°
Sep first
4.3
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
11.83
Mag sec
13.60
delta mag (ΔM)
1.77
Spectral class
Pri motion ra
-007
Sec motion ra
+023
Pri motion dec
+010
Sec motion dec
-001
Notes
rPM=1.388
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.6
Precise sep
4.931
Constellation
Cygnus
Tycho2
2680-00704-1
Gaia DR2
18495741824
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20163+3532 ES 2249 1926 1 171 4.3 10.00 11.50 201620.00+353200.0
20163+3532 ES 2249 1999 2 160 4.6 11.83 13.60 D 201617.01+353249.4
20163+3532 ES 2249 2002 3 160 4.8 11.83 13.60 D 201617.01+353249.4
20163+3532 ES 2249 2010 4 158 4.3 11.83 13.60 201617.01+353249.4
20163+3532 ES 2249 2015 4 158 4.9 11.83 13.60 201617.01+353249.4

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