20110+2928 TDT2056

 
 
20h 10m 59.56s +29 27' 36.0" P.A. 358 sep 1.5 mag 11.67,11.81
 
 
Coord 2000
20110+2928
Discov num
TDT2056
Comp
Coord arcsec 2000
20 10 59.56 +29 27 36.0
Date first
1991
Date last
2015
Obs
3
Pa first
357
Pa last
358
P.A. Now (θ)
358°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
11.67
Mag sec
11.81
delta mag (ΔM)
0.14
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.5
Precise sep
1.458
Constellation
Cygnus
SAO
88317
Tycho2
2166-01290-1
Gaia DR2
91929360640
HD
333842
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20110+2928 TDT2056 1991 1 357 1.5 11.67 11.81 201059.56+292736.0
20110+2928 TDT2056 2015 2 358 1.5 11.67 11.81 201059.56+292736.0

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