17586+2417 POU3331

 
 
17h 58m 35.77s +24 16' 56.2" P.A. 212 sep 8.4 mag 11.77,12.80
 
 
Coord 2000
17586+2417
Discov num
POU3331
Comp
Coord arcsec 2000
17 58 35.77 +24 16 56.2
Date first
1892
Date last
2012
Obs
9
Pa first
219
Pa last
212
P.A. Now (θ)
212°
Sep first
13.6
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
11.77
Mag sec
12.80
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
-033
Sec motion ra
-001
Pri motion dec
-024
Sec motion dec
+006
Notes
rPM=1.075
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.2
Precise sep
8.41
Constellation
Hercules
Tycho2
2090-00152-1
last precise pa
212.2
last precise sep
8.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17586+2417 POU3331 2007 5 213 8.5 11.77 12.80 D 175835.77+241656.2
17586+2417 POU3331 2012 8 212 8.4 11.77 12.80 D 175835.77+241656.2

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