02427+6138 STI 385AB

Coord 2000	02427+6138		Discov num	STI 385		Comp	AB		Coord arcsec 2000	02 42 44.23 +61 37 39.9
Date first	1903		Date last	2015		Obs	6
Pa first	272		Pa last	273		P.A. Now (θ)	273°
Sep first	13.4		Sep last	15.6		Sep. Now (ρ)	15.6"
Mag pri	12.50		Mag sec	13.40		delta mag (ΔM)	0.9		Spectral class
Pri motion ra	-002		Sec motion ra	-009
Pri motion dec	+004		Sec motion dec	+002
Notes

rPM=0.79 Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		12402	02427+6138	STI 385	AB	1903	2015	6	273	15.6	12.50	13.40	0.90		<===
Show		12402	02427+6138	STI 385	AC	1952	2015	5	314	14.8	12.50	14.00	1.50

Triple system
3 visible stars in this system

Precise pa	273		Precise sep	15.577		Constellation	Cassiopeia		SAO	12402
Tycho2	4047-00989-1		Gaia DR2	465681107515618176

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02427+6138	STI 385	AB	1999	3	274	15.8	12.60	13.60		D	024244.23+613739.9
02427+6138	STI 385	AB	2003	4	274	15.7	12.60	13.60		D	024244.23+613739.9
02427+6138	STI 385	AB	2012	5	274	15.8	12.50	13.40			024244.23+613739.9
02427+6138	STI 385	AB	2015	6	273	15.6	12.50	13.40			024244.23+613739.9

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