20116+3420 TDT2069

 
 
20h 11m 36.34s +34 19' 56.5" P.A. 317 sep 0.5 mag 11.42,11.49 Sp B9
 
 
Coord 2000
20116+3420
Discov num
TDT2069
Comp
Coord arcsec 2000
20 11 36.34 +34 19 56.5
Date first
1991
Date last
1991
Obs
1
Pa first
317
Pa last
317
P.A. Now (θ)
317°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.42
Mag sec
11.49
delta mag (ΔM)
0.07
Spectral class
B9 (blue-white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.6
Precise sep
0.47
Constellation
Cygnus
Tycho2
2679-02044-1
Gaia DR2
48858635008
HD
228204
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20116+3420 TDT2069 1991 1 317 0.5 11.42 11.49 201136.34+341956.5

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