20117+3843 TDT2073

 
 
20h 11m 39.90s +38 42' 49.2" P.A. 151 sep 1.6 mag 10.96,12.14
 
 
Coord 2000
20117+3843
Discov num
TDT2073
Comp
Coord arcsec 2000
20 11 39.90 +38 42 49.2
Date first
1991
Date last
1991
Obs
1
Pa first
151
Pa last
151
P.A. Now (θ)
151°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.96
Mag sec
12.14
delta mag (ΔM)
1.18
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.2
Precise sep
1.63
Constellation
Cygnus
SAO
69583
Tycho2
3151-03279-1
Gaia DR2
50009539968
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20117+3843 TDT2073 1991 1 151 1.6 10.96 12.14 201139.90+384249.2

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