20089+4517 TDT2022

 
 
20h 08m 55.30s +45 16' 38.4" P.A. 198 sep 1 mag 11.25,11.53
 
 
Coord 2000
20089+4517
Discov num
TDT2022
Comp
Coord arcsec 2000
20 08 55.30 +45 16 38.4
Date first
1991
Date last
1991
Obs
1
Pa first
198
Pa last
198
P.A. Now (θ)
198°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.25
Mag sec
11.53
delta mag (ΔM)
0.28
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.3
Precise sep
0.96
Constellation
Cygnus
Tycho2
3559-00348-1
Gaia DR2
72569839232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20089+4517 TDT2022 1991 1 198 1.0 11.25 11.53 200855.30+451638.4

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