20389+5820 TDT2449

 
 
20h 38m 51.82s +58 20' 15.5" P.A. 91.00 sep 0.7 mag 11.41,11.71
 
 
Coord 2000
20389+5820
Discov num
TDT2449
Comp
Coord arcsec 2000
20 38 51.82 +58 20 15.5
Date first
1991
Date last
1991
Obs
1
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.41
Mag sec
11.71
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.9
Precise sep
0.68
Constellation
Cygnus
Tycho2
3962-00092-1
Gaia DR2
78750080256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20389+5820 TDT2449 1991 1 91 0.7 11.41 11.71 203851.82+582015.5

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