16507+2047 TDT 111

 
 
16h 50m 39.36s +20 46' 45.0" P.A. 230 sep 0.8 mag 11.17,12.07
 
 
Coord 2000
16507+2047
Discov num
TDT 111
Comp
Coord arcsec 2000
16 50 39.36 +20 46 45.0
Date first
1991
Date last
1991
Obs
1
Pa first
230
Pa last
230
P.A. Now (θ)
230°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.17
Mag sec
12.07
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-039
Sec motion ra
-039
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.9
Precise sep
0.83
Constellation
Hercules
Tycho2
1533-00030-1
last precise pa
229.9
last precise sep
0.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16507+2047 TDT 111 1991 1 230 0.8 11.17 12.07 165039.36+204645.0

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