01216+5805 STI1581

Coord 2000	01216+5805		Discov num	STI1581		Comp			Coord arcsec 2000	01 21 37.86 +58 05 34.4
Date first	1911		Date last	2008		Obs	7
Pa first	101		Pa last	98		P.A. Now (θ)	98°
Sep first	5.6		Sep last	5.9		Sep. Now (ρ)	5.9"
Mag pri	12.70		Mag sec	13.40		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	-013		Sec motion ra	-008
Pri motion dec	-001		Sec motion dec	-007
Notes

rPM=0.599 Nature of this double is uncertain.

Precise pa	97.8		Precise sep	5.947		Constellation	Cassiopeia		last precise pa	97.8
last precise sep	5.947

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01216+5805	STI1581		1999	5	97	5.9	12.70	13.40		D	012137.86+580534.4
01216+5805	STI1581		2008	6	98	5.9	12.70	13.40		D	012137.86+580534.4

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