16565+2339 POU3253

 
 
16h 56m 29.71s +23 38' 29.5" P.A. 218 sep 3.5 mag 11.80,12.30
 
 
Coord 2000
16565+2339
Discov num
POU3253
Comp
Coord arcsec 2000
16 56 29.71 +23 38 29.5
Date first
1892
Date last
2001
Obs
4
Pa first
221
Pa last
218
P.A. Now (θ)
218°
Sep first
3.4
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
11.80
Mag sec
12.30
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.6
Precise sep
3.477
Constellation
Hercules
last precise pa
217.6
last precise sep
3.477
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16565+2339 POU3253 1997 3 217 3.5 11.80 12.30 D 165629.71+233829.5
16565+2339 POU3253 2001 4 218 3.5 11.80 12.30 D 165629.71+233829.5

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