20209+3928 HO  127

 
 
20h 20m 55.64s +39 28' 26.8" P.A. 91 sep 1.9 mag 8.94,13.40 Sp A5V
 
 
Coord 2000
20209+3928
Discov num
HO  127
Comp
Coord arcsec 2000
20 20 55.64 +39 28 26.8
Date first
1886
Date last
1924
Obs
4
Pa first
90
Pa last
91
P.A. Now (θ)
91°
Sep first
1.6
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
8.94
Mag sec
13.40
delta mag (ΔM)
4.46
Spectral class
A5V (white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.2
Precise sep
1.85
Constellation
Cygnus
SAO
69874
Tycho2
3156-00030-1
Gaia DR2
88831720704
HD
193839
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20209+3928 HO 127 1924 4 91 1.9 8.94 13.40 A5V 202055.64+392826.8

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