00311+5515 PKO   3

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.

Constellation

Cassiopeia

last precise pa

165.5

last precise sep

9.692

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

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