20176+5113 TDS1056

 
 
20h 17m 38.81s +51 13' 19.1" P.A. 357 sep 1 mag 11.75,12.07
 
 
Coord 2000
20176+5113
Discov num
TDS1056
Comp
Coord arcsec 2000
20 17 38.81 +51 13 19.1
Date first
1991
Date last
1991
Obs
1
Pa first
357
Pa last
357
P.A. Now (θ)
357°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.75
Mag sec
12.07
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
-063
Sec motion dec
-063
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.9
Precise sep
1.039
Constellation
Cygnus
SAO
32440
Tycho2
3584-01056-1
Gaia DR2
56788987776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20176+5113 TDS1056 1991 1 357 1.0 11.75 12.07 201738.81+511319.1

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