16529+2251 POU3251

 
 
16h 52m 52.83s +22 51' 03.8" P.A. 82 sep 11.2 mag 12.49,14.10
 
 
Coord 2000
16529+2251
Discov num
POU3251
Comp
Coord arcsec 2000
16 52 52.83 +22 51 03.8
Date first
1905
Date last
2010
Obs
4
Pa first
75
Pa last
82
P.A. Now (θ)
82°
Sep first
11.9
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
12.49
Mag sec
14.10
delta mag (ΔM)
1.61
Spectral class
Pri motion ra
-011
Sec motion ra
-009
Pri motion dec
+014
Sec motion dec
+001
Notes
rPM=0.739
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.7
Precise sep
11.17
Constellation
Hercules
Tycho2
2058-00759-1
last precise pa
81.7
last precise sep
11.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16529+2251 POU3251 1997 2 81 11.3 12.49 14.10 D 165252.83+225103.8
16529+2251 POU3251 2001 3 81 10.9 12.49 14.10 D 165252.83+225103.8
16529+2251 POU3251 2010 4 82 10.9 12.49 14.10 165252.83+225103.8

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