00497+6112 HJ 1053

Coord 2000	00497+6112		Discov num	HJ 1053		Comp			Coord arcsec 2000	00 49 40.44 +61 11 12.3
Date first	1828		Date last	2015		Obs	7
Pa first	170		Pa last	174		P.A. Now (θ)	174°
Sep first	12.0		Sep last	12.2		Sep. Now (ρ)	12.2"
Mag pri	10.70		Mag sec	10.90		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	-008		Sec motion ra	-005
Pri motion dec	+002		Sec motion dec	-008
Notes

rPM=1.107 This double is not physical.

Precise pa	174.3		Precise sep	12.242		Constellation	Cassiopeia		Tycho2	4016-01315-1
Gaia DR2	427361825922290688

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00497+6112	HJ 1053		1999	3	174	12.2	10.70	10.90		D	004940.44+611112.3
00497+6112	HJ 1053		2011	5	175	12.4	10.70	10.90		D	004940.44+611112.3
00497+6112	HJ 1053		2015	7	174	12.2	10.70	10.90			004940.44+611112.3

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