20128+3439 TDT2091

 
 
20h 12m 46.45s +34 38' 38.7" P.A. 24 sep 1 mag 11.44,11.92
 
 
Coord 2000
20128+3439
Discov num
TDT2091
Comp
Coord arcsec 2000
20 12 46.45 +34 38 38.7
Date first
1991
Date last
1991
Obs
1
Pa first
24
Pa last
24
P.A. Now (θ)
24°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.44
Mag sec
11.92
delta mag (ΔM)
0.48
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-028
Sec motion dec
-028
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.3
Precise sep
0.99
Constellation
Cygnus
Tycho2
2679-00030-1
Gaia DR2
83476003968
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20128+3439 TDT2091 1991 1 24 1.0 11.44 11.92 201246.45+343838.7

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