20472+1901 TDT2538

 
 
20h 47m 10.64s +19 01' 11.5" P.A. 234 sep 1 mag 11.51,11.74
 
 
Coord 2000
20472+1901
Discov num
TDT2538
Comp
Coord arcsec 2000
20 47 10.64 +19 01 11.5
Date first
1991
Date last
1991
Obs
1
Pa first
234
Pa last
234
P.A. Now (θ)
234°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.51
Mag sec
11.74
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234
Precise sep
1
Constellation
Delphinus
Tycho2
1642-02265-1
HD
352973
last precise pa
234
last precise sep
1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20472+1901 TDT2538 1991 1 234 1.0 11.51 11.74 204710.64+190111.5

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