00047+3416 STF3056AB,D

Coord 2000	00047+3416		Discov num	STF3056		Comp	AB,D		Coord arcsec 2000	00 04 40.09 +34 15 54.7
Date first	1894		Date last	2012		Obs	17
Pa first	238		Pa last	238		P.A. Now (θ)	238°
Sep first	96.0		Sep last	95.3		Sep. Now (ρ)	95.3"
Mag pri	7.13		Mag sec	10.61		delta mag (ΔM)	3.48		Spectral class	K0 (yellow-orange)
Pri motion ra	-017		Sec motion ra	-020
Pri motion dec	-029		Sec motion dec	-030
Notes

This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00047+3416	STF3056	AB	1831	2016	140	142	0.7	7.72	8.08	0.36	Y
Show			00047+3416	STF3056	AB,C	1827	2017	68	4	26.3	7.13	10.13	3.00
Show			00047+3416	STF3056	AB,D	1894	2012	17	238	95.3	7.13	10.61	3.48		<===
Show			00047+3416	FYM 148	AB,E	2000	2012	3	92	108.0	7.13	14.51	7.38
Show			00047+3416	FYM 148	AB,F	2000	2012	3	11	95.0	7.13	16.50	9.37
Show			00047+3416	STF3056	CD	1894	2015	13	227	113.1	10.13	10.61	0.48

Sextuple system
7 visible stars in this system

Spectr	B8		SAO	3		Tycho2	4615-00078-1		Dm number	+81 841
last precise pa	238.2		last precise sep	95.3

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00047+3416	STF3056	AB,D	2008	15	238	95.3	7.72	10.60		D	000440.09+341554.7
00047+3416	STF3056	AB,D	2012	17	238	95.3	7.13	10.61		D	000440.09+341554.7

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