16358+3219 SEI 539

 
 
16h 35m 50.18s +32 18' 39.6" P.A. 233 sep 10.8 mag 10.11,11.60
 
 
Coord 2000
16358+3219
Discov num
SEI 539
Comp
Coord arcsec 2000
16 35 50.18 +32 18 39.6
Date first
1894
Date last
2013
Obs
10
Pa first
234
Pa last
233
P.A. Now (θ)
233°
Sep first
10.6
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
10.11
Mag sec
11.60
delta mag (ΔM)
1.49
Spectral class
Pri motion ra
-012
Sec motion ra
-014
Pri motion dec
+007
Sec motion dec
+007
Notes
rPM=0.128 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
233.3
Precise sep
10.78
Constellation
Hercules
Tycho2
2581-00191-1
last precise pa
233.3
last precise sep
10.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16358+3219 SEI 539 2006 6 233 10.9 10.11 11.60 D 163550.18+321839.6
16358+3219 SEI 539 2013 8 233 10.8 10.11 11.60 163550.18+321839.6

If you need more information about this double, apply for a data request form to the WDS.