20204+4021 TDT2186

 
 
20h 20m 25.03s +40 21' 02.7" P.A. 349 sep 0.5 mag 11.05,11.32 Sp F8
 
 
Coord 2000
20204+4021
Discov num
TDT2186
Comp
Coord arcsec 2000
20 20 25.03 +40 21 02.7
Date first
1991
Date last
1991
Obs
1
Pa first
349
Pa last
349
P.A. Now (θ)
349°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.05
Mag sec
11.32
delta mag (ΔM)
0.27
Spectral class
F8 (yellow-white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.6
Precise sep
0.49
Constellation
Cygnus
Tycho2
3156-01953-1
Gaia DR2
13716898048
HD
228996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20204+4021 TDT2186 1991 1 349 0.5 11.05 11.32 202025.03+402102.7

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