01201+5240 HU  522

Coord 2000	01201+5240		Discov num	HU  522		Comp			Coord arcsec 2000	01 20 03.15 +52 39 58.2
Date first	1902		Date last	2015		Obs	5
Pa first	87		Pa last	90		P.A. Now (θ)	90°
Sep first	3.9		Sep last	3.9		Sep. Now (ρ)	3.9"
Mag pri	8.25		Mag sec	14.50		delta mag (ΔM)	6.25		Spectral class	A0 (white)
Pri motion ra	+019		Sec motion ra
Pri motion dec	-021		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	90		Precise sep	3.903		Constellation	Cassiopeia		SAO	22192
HIP	6238		Tycho2	3670-01667-1		Gaia DR2	6232851968		HD	7959
BD	BD+51 282		Distance	235.29		Distance ly	767.52

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01201+5240	HU 522		1921	3	87	3.8	8.00	14.50	A0		012003.15+523958.2
01201+5240	HU 522		2014	4	90	3.8	8.25	14.50	A0		012003.15+523958.2
01201+5240	HU 522		2015	5	90	3.9	8.25	14.50	A0		012003.15+523958.2

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