20107+4208 COU2637

 
 
20h 10m 41.01s +42 07' 56.5" P.A. 118 sep 0.6 mag 10.80,13.80 Sp A7
 
 
Coord 2000
20107+4208
Discov num
COU2637
Comp
Coord arcsec 2000
20 10 41.01 +42 07 56.5
Date first
1989
Date last
2008
Obs
2
Pa first
116
Pa last
118
P.A. Now (θ)
118°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.80
Mag sec
13.80
delta mag (ΔM)
3
Spectral class
A7 (white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.1
Precise sep
0.553
Constellation
Cygnus
Tycho2
3159-01759-1
Gaia DR2
66372760064
HD
228133
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20107+4208 COU2637 1989 1 116 0.6 10.80 13.80 201041.01+420756.5
20107+4208 COU2637 2008 2 118 0.6 10.80 13.80 201041.01+420756.5

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