01371+5850 STI1639

Coord 2000	01371+5850		Discov num	STI1639		Comp			Coord arcsec 2000	01 37 03.05 +58 49 23.9
Date first	1908		Date last	2010		Obs	7
Pa first	20		Pa last	23		P.A. Now (θ)	23°
Sep first	13.6		Sep last	13.0		Sep. Now (ρ)	13"
Mag pri	11.58		Mag sec	14.70		delta mag (ΔM)	3.12		Spectral class	B8 (blue-white)
Pri motion ra	+001		Sec motion ra	+003
Pri motion dec	-001		Sec motion dec	-001
Notes

rPM=0.632 Nature of this double is uncertain.

Precise pa	22.5		Precise sep	12.98		Cdsa2 id	STI 1639		Constellation	Cassiopeia
Tycho2	3683-00434-1		Ra deg	1.617513888888889		De deg	58.82330555555556		last precise pa	22.5
last precise sep	12.98

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01371+5850	STI1639		1999	4	21	13.2	11.58	14.70		D	013703.05+584923.9
01371+5850	STI1639		2008	5	21	13.2	11.58	14.70		D	013703.05+584923.9
01371+5850	STI1639		2010	7	22	12.8	11.58	14.70	B8		013703.05+584923.9

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