01356+7227 A   816

Coord 2000	01356+7227		Discov num	A   816		Comp			Coord arcsec 2000	01 35 33.41 +72 26 31.0
Date first	1904		Date last	2018		Obs	28
Pa first	133		Pa last	130		P.A. Now (θ)	130°
Sep first	0.4		Sep last	0.9		Sep. Now (ρ)	0.9"
Mag pri	7.50		Mag sec	7.81		delta mag (ΔM)	0.31		Spectral class	G5 (yellow)
Pri motion ra	-017		Sec motion ra	-017
Pri motion dec	+003		Sec motion dec	+003
Notes

Nature of this double is uncertain.

Precise pa	129.5		Precise sep	0.903		Constellation	Cassiopeia		SAO	4441
HIP	7413		Tycho2	4305-01172-1		Gaia DR2	7498222208		HD	9454
BD	BD+71 87		Distance	306.75		Distance ly	1000.62

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01356+7227	A 816		2006	26	128	0.9	7.50	7.81	G5	LD	013533.41+722631.0
01356+7227	A 816		2015	27	129	0.9	7.50	7.81	G5	L	013533.41+722631.0
01356+7227	A 816		2018	28	130	0.9	7.50	7.81	G5	L	013533.41+722631.0

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