01224+5624 STI1587

Coord 2000	01224+5624		Discov num	STI1587		Comp			Coord arcsec 2000	01 22 29.07 +56 24 46.4
Date first	1911		Date last	2015		Obs	12
Pa first	146		Pa last	144		P.A. Now (θ)	144°
Sep first	13.3		Sep last	12.9		Sep. Now (ρ)	12.9"
Mag pri	11.21		Mag sec	12.70		delta mag (ΔM)	1.49		Spectral class
Pri motion ra	-004		Sec motion ra	-006
Pri motion dec	-002		Sec motion dec	-003
Notes

rPM=0.333 Nature of this double is uncertain.

Precise pa	143.6		Precise sep	12.927		Constellation	Cassiopeia		Tycho2	3678-00874-1
Gaia DR2	8645821824

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01224+5624	STI1587		1999	4	144	13.0	11.21	12.70		D	012229.07+562446.4
01224+5624	STI1587		2010	5	143	13.0	11.21	12.70		D	012229.07+562446.4
01224+5624	STI1587		2011	7	145	13.1	11.21	12.70			012229.07+562446.4
01224+5624	STI1587		2015	9	144	12.9	11.21	12.70			012229.07+562446.4

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