20233+3338 J  1231

 
 
20h 23m 19.94s +33 39' 53.6" P.A. 82 sep 6.4 mag 10.80,13.20 Sp F5
 
 
Coord 2000
20233+3338
Discov num
J  1231
Comp
Coord arcsec 2000
20 23 19.94 +33 39 53.6
Date first
1915
Date last
2015
Obs
8
Pa first
82
Pa last
82
P.A. Now (θ)
82°
Sep first
5.0
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
10.80
Mag sec
13.20
delta mag (ΔM)
2.4
Spectral class
F5 (yellow-white)
Pri motion ra
-009
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.9
Precise sep
6.439
Constellation
Cygnus
Tycho2
2676-00017-1
Gaia DR2
91340274304
HD
229175
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20233+3338 J 1231 1915 1 82 5.0 9.10 12.00 202320.00+333800.0
20233+3338 J 1231 2000 3 83 6.3 9.10 12.00 D 202319.94+333953.6
20233+3338 J 1231 2002 4 83 6.3 9.10 12.00 D 202319.94+333953.6
20233+3338 J 1231 2015 4 82 6.4 10.80 13.20 F5 202319.94+333953.6

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