00039+5723 HJ 1926AC

Coord 2000	00039+5723		Discov num	HJ 1926		Comp	AC		Coord arcsec 2000	00 03 52.60 +57 22 41.8
Date first	1908		Date last	2015		Obs	8
Pa first	82		Pa last	83		P.A. Now (θ)	83°
Sep first	28.3		Sep last	23.4		Sep. Now (ρ)	23.4"
Mag pri	8.17		Mag sec	12.23		delta mag (ΔM)	4.06		Spectral class	A2 (white)
Pri motion ra	+039		Sec motion ra	-010
Pri motion dec	+003		Sec motion dec	-009
Notes

rPM=1.29 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		21046	00039+5723	HJ 1926	AB	1828	2015	11	308	29.0	8.17	12.11	3.94
Show		21046	00039+5723	HJ 1926	AC	1908	2015	8	83	23.4	8.17	12.23	4.06		<===
Show		21046	00039+5723	HJ 1926	AD	1999	2015	3	171	31.9	8.17	13.05	4.88

Quadruple system
4 visible stars in this system

Precise pa	83		Precise sep	23.368		Constellation	Cassiopeia		SAO	21046
HIP	303		Tycho2	3660-01183-1		Gaia DR2	422575926682887424		HD	225137
BD	BD+56 3138		Distance	205.76		Distance ly	671.19

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00039+5723	HJ 1926	AC	1999	5	83	24.1	8.17	12.23	A2	D	000352.60+572241.8
00039+5723	HJ 1926	AC	2010	6	83	23.6	8.17	12.23	A2	D	000352.60+572241.8
00039+5723	HJ 1926	AC	2015	8	83	23.4	8.17	12.23	A2		000352.60+572241.8

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