01383+7235 HJ 2053

Coord 2000	01383+7235		Discov num	HJ 2053		Comp			Coord arcsec 2000	01 38 17.51 +72 34 58.0
Date first	1831		Date last	2015		Obs	30
Pa first	21		Pa last	37		P.A. Now (θ)	37°
Sep first	28.0		Sep last	32.9		Sep. Now (ρ)	32.9"
Mag pri	8.22		Mag sec	10.69		delta mag (ΔM)	2.47		Spectral class	G5 (yellow)
Pri motion ra	-035		Sec motion ra	+007
Pri motion dec	+009		Sec motion dec	-002
Notes	L (Linear solution)

Visually invisible, K-band or other infrared star rPM=1.201 This double is not physical.

Precise pa	36.6		Precise sep	32.871		Constellation	Cassiopeia		SAO	4451
HIP	7629		Tycho2	4318-01972-1		Gaia DR2	7486523904		HD	9775
BD	BD+71 91		Distance	282.49		Distance ly	921.48

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01383+7235	HJ 2053		2007	10	36	32.6	8.22	10.69	G5	LD	013817.51+723458.0
01383+7235	HJ 2053		2010	11	36	33.0	8.22	10.69	G5	LD	013817.51+723458.0
01383+7235	HJ 2053		2015	13	37	32.9	8.22	10.69	G5	L	013817.51+723458.0

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