20080+3040 ES  361

 
 
20h 07m 58.90s +30 41' 36.5" P.A. 118 sep 4.7 mag 9.80,11.80 Sp A0
 
 
Coord 2000
20080+3040
Discov num
ES  361
Comp
Coord arcsec 2000
20 07 58.90 +30 41 36.5
Date first
1906
Date last
2015
Obs
7
Pa first
114
Pa last
118
P.A. Now (θ)
118°
Sep first
4.8
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
9.80
Mag sec
11.80
delta mag (ΔM)
2
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118
Precise sep
4.689
Constellation
Cygnus
Tycho2
2671-01993-1
Gaia DR2
04855856896
HD
333501
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20080+3040 ES 361 2003 5 119 4.6 9.80 11.80 A0 D 200758.90+304136.5
20080+3040 ES 361 2010 7 118 3.8 9.80 11.80 A0 200758.90+304136.5
20080+3040 ES 361 2015 7 118 4.7 9.80 11.80 A0 200758.90+304136.5

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