16316+2307 POU3231

 
 
16h 31m 38.13s +23 07' 13.5" P.A. 202 sep 22 mag 12.60,14.50
 
 
Coord 2000
16316+2307
Discov num
POU3231
Comp
Coord arcsec 2000
16 31 38.13 +23 07 13.5
Date first
1904
Date last
2011
Obs
11
Pa first
229
Pa last
202
P.A. Now (θ)
202°
Sep first
13.1
Sep last
22.0
Sep. Now (ρ)
22"
Mag pri
12.60
Mag sec
14.50
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-002
Sec motion ra
-030
Pri motion dec
-005
Sec motion dec
-113
Notes
L (Linear solution)
rPM=0.954
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.7
Precise sep
21.99
Constellation
Hercules
last precise pa
201.7
last precise sep
21.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16316+2307 POU3231 1904 1 229 13.1 11.80 13.90 163110.00+230700.0
16316+2307 POU3231 2003 6 211 21.5 11.80 13.90 U 163110.00+230700.0
16316+2307 POU3231 2009 8 210 22.0 12.60 14.50 L 163138.13+230713.5
16316+2307 POU3231 2011 9 202 22.0 12.60 14.50 L 163138.13+230713.5

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