20354+5712 TDT2399

 
 
20h 35m 22.84s +57 11' 55.7" P.A. 4 sep 0.5 mag 11.50,11.56
 
 
Coord 2000
20354+5712
Discov num
TDT2399
Comp
Coord arcsec 2000
20 35 22.84 +57 11 55.7
Date first
1991
Date last
1991
Obs
1
Pa first
4
Pa last
4
P.A. Now (θ)
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.50
Mag sec
11.56
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.6
Precise sep
0.51
Constellation
Cygnus
Tycho2
3958-01005-1
Gaia DR2
65620185728
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20354+5712 TDT2399 1991 1 4 0.5 11.50 11.56 203522.84+571155.7

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