01540+7513 HJ 2083

Coord 2000	01540+7513		Discov num	HJ 2083		Comp			Coord arcsec 2000	01 53 36.71 +75 12 19.1
Date first	1831		Date last	2015		Obs	10
Pa first	80		Pa last	81		P.A. Now (θ)	81°
Sep first	3.0		Sep last	10.2		Sep. Now (ρ)	10.2"
Mag pri	10.60		Mag sec	13.50		delta mag (ΔM)	2.9		Spectral class
Pri motion ra	-010		Sec motion ra	+004
Pri motion dec	-001		Sec motion dec	+001
Notes

rPM=1.407 This double is not physical.

Precise pa	81.2		Precise sep	10.187		Constellation	Cassiopeia		Tycho2	4494-00367-1
Gaia DR2	0634530816

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01540+7513	HJ 2083		2006	4	86	10.2	10.60	13.50		D	015336.71+751219.1
01540+7513	HJ 2083		2010	6	80	10.2	10.60	13.50			015336.71+751219.1
01540+7513	HJ 2083		2015	7	81	10.2	10.60	13.50			015336.71+751219.1

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