20357+3908 COU2289

 
 
20h 35m 41.33s +39 07' 42.0" P.A. 155 sep 0.7 mag 11.21,11.03
 
 
Coord 2000
20357+3908
Discov num
COU2289
Comp
Coord arcsec 2000
20 35 41.33 +39 07 42.0
Date first
1985
Date last
2016
Obs
4
Pa first
150
Pa last
155
P.A. Now (θ)
155°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.21
Mag sec
11.03
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.9
Precise sep
0.67
Constellation
Cygnus
Tycho2
3153-00265-1
Gaia DR2
45267535616
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20357+3908 COU2289 1995 3 153 0.7 11.21 11.03 203541.33+390742.0
20357+3908 COU2289 2016 4 155 0.7 11.21 11.03 203541.33+390742.0

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