20117+4725 TDT2072

 
 
20h 11m 39.51s +47 25' 09.8" P.A. 229 sep 0.4 mag 10.60,10.73
 
 
Coord 2000
20117+4725
Discov num
TDT2072
Comp
Coord arcsec 2000
20 11 39.51 +47 25 09.8
Date first
1991
Date last
1991
Obs
1
Pa first
229
Pa last
229
P.A. Now (θ)
229°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.60
Mag sec
10.73
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.4
Precise sep
0.44
Constellation
Cygnus
Tycho2
3563-00586-1
Gaia DR2
49969125120
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20117+4725 TDT2072 1991 1 229 0.4 10.60 10.73 201139.51+472509.8

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