00497+6046 HJ 1054AC

Coord 2000	00497+6046		Discov num	HJ 1054		Comp	AC		Coord arcsec 2000	00 49 39.51 +60 45 32.7
Date first	1901		Date last	2015		Obs	16
Pa first	62		Pa last	61		P.A. Now (θ)	61°
Sep first	93.0		Sep last	92.3		Sep. Now (ρ)	92.3"
Mag pri	8.11		Mag sec	9.60		delta mag (ΔM)	1.49		Spectral class	F5 (yellow-white)
Pri motion ra	+022		Sec motion ra	+009
Pri motion dec	-015		Sec motion dec	-003
Notes

rPM=0.664 Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00497+6046	HJ 1054	AB	1828	2015	17	182	8.9	8.11	11.81	3.70
Show			00497+6046	HJ 1054	AC	1901	2015	16	61	92.3	8.11	9.60	1.49		<===
Show			00497+6046	HJ 1054	CD	1901	2015	13	239	26.7	9.60	12.03	2.43

Quadruple system
4 visible stars in this system

Precise pa	61		Precise sep	92.282		Constellation	Cassiopeia		SAO	11417
HIP	3868		Tycho2	4016-00389-1		Gaia DR2	9601027968		HD	4674
BD	BD+59 125		Distance	154.32		Distance ly	503.39

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00497+6046	HJ 1054	AC	1999	10	61	92.4	8.11	9.60		D	004939.51+604532.7
00497+6046	HJ 1054	AC	2003	11	61	92.2	8.11	9.60		D	004939.51+604532.7
00497+6046	HJ 1054	AC	2012	12	61	92.3	8.11	9.60	F5		004939.51+604532.7
00497+6046	HJ 1054	AC	2015	13	61	92.3	8.11	9.60	F5		004939.51+604532.7

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