20283+4113 TDT2305

 
 
20h 28m 20.79s +41 13' 16.8" P.A. 227 sep 0.7 mag 11.51,12.05
 
 
Coord 2000
20283+4113
Discov num
TDT2305
Comp
Coord arcsec 2000
20 28 20.79 +41 13 16.8
Date first
1991
Date last
1991
Obs
1
Pa first
227
Pa last
227
P.A. Now (θ)
227°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.51
Mag sec
12.05
delta mag (ΔM)
0.54
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.8
Precise sep
0.7
Constellation
Cygnus
Tycho2
3156-01440-1
Gaia DR2
46080583552
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20283+4113 TDT2305 1991 1 227 0.7 11.51 12.05 202820.79+411316.8

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