00311+5515 PKO   3

 
 
00h 31m 04.37s +55 48' 32.0" P.A. 166 sep 9.7 mag 12.30,12.00
 
 
Coord 2000
00311+5515
Discov num
PKO   3
Comp
Coord arcsec 2000
00 31 04.37 +55 48 32.0
Date first
1969
Date last
2003
Obs
6
Pa first
167
Pa last
166
P.A. Now (θ)
166°
Sep first
9.9
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
12.30
Mag sec
12.00
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-020
Sec motion ra
-007
Pri motion dec
-012
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
last precise pa
165.5
last precise sep
9.692
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00311+5515 PKO 3 1977 3 166 9.8 11.66 11.90 003110.56+551540.1
00311+5515 PKO 3 2000 4 166 9.7 12.30 12.00 003104.37+554832.0
00311+5515 PKO 3 2003 6 166 9.7 12.30 12.00 003104.37+554832.0
00311+5515 PKO 3 2010 7 166 9.4 12.30 12.00 003104.37+554832.0

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