01101+5145 STT  23AC

Coord 2000	01101+5145		Discov num	STT  23		Comp	AC		Coord arcsec 2000	01 10 07.56 +51 44 48.2
Date first	1903		Date last	2015		Obs	11
Pa first	94		Pa last	93		P.A. Now (θ)	93°
Sep first	49.1		Sep last	57.5		Sep. Now (ρ)	57.5"
Mag pri	8.14		Mag sec	12.45		delta mag (ΔM)	4.31		Spectral class	F8 (yellow-white)
Pri motion ra	-075		Sec motion ra	-003
Pri motion dec	-017		Sec motion dec	-003
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.954 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		22050	01101+5145	STT 23	AB	1845	2015	44	191	14.5	8.14	8.59	0.45
Show		22050	01101+5145	STT 23	AC	1903	2015	11	93	57.5	8.14	12.45	4.31		<===

Triple system
3 visible stars in this system

Precise pa	92.8		Precise sep	57.521		Constellation	Cassiopeia		SAO	22050
HIP	5480		Tycho2	3276-01432-1		Gaia DR2	1359071744		HD	6872
BD	BD+50 227		Distance	79.24		Distance ly	258.48

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01101+5145	STT 23	AC	2007	5	93	57.1	8.14	12.20	F8	D	011007.56+514448.2
01101+5145	STT 23	AC	2012	7	93	57.6	8.14	12.45	F8	N	011007.56+514448.2
01101+5145	STT 23	AC	2015	8	93	57.5	8.14	12.45	F8	N	011007.56+514448.2

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