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Doubles in session

Current system

00047+3416
STF 3056 AB,C
HD 225220

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00047+3416 STF 3056 AB,C (HD 225220)

00^h 04^m 40.09^s +34° 15' 54.7" P.A. 4.00 sep 26.3 mag 7.13,10.13 Sp K0III dist. 177.3 pc (578.35 l.y.)

Coord 2000	00047+3416		Discov num	STF3056		Comp	AB,C		Coord arcsec 2000	00 04 40.09 +34 15 54.7
Date first	1827		Date last	2017		Obs	68
Pa first	352		Pa last	3.6		P.A. Now (θ)	3.6°
Sep first	15.0		Sep last	26.282		Sep. Now (ρ)	26.282"
Mag pri	7.13		Mag sec	10.13		delta mag (ΔM)	3		Spectral class	K0III (yellow-orange)
Pri motion ra	-017		Sec motion ra	+123
Pri motion dec	-029		Sec motion dec	-060
Notes	L S (Linear solution, Parallax indidates non-physical)

rPM=1.048

This double is not physical.

00047+3416 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		53617	00 04 40 +34 15 55	STF 3056 AB	2018	144	142	0.7	7.72	8.08	0.36	Y
Show	HD 225220	53617	00 04 40 +34 15 55	STF 3056 AB,C	2017	68	4	26.3	7.13	10.13	3.00		<===
Show		53617	00 04 40 +34 15 55	STF 3056 AB,D	2020	18	238	95.2	7.13	10.61	3.48
Show		53617	00 04 40 +34 15 55	FYM 148 AB,E	2012	3	92	108.0	7.13	14.51	7.38
Show		53617	00 04 40 +34 15 55	FYM 148 AB,F	2012	3	11	95.0	7.13	16.50	9.37
Show			00 04 40 +34 16 20	STF 3056 CD	2015	16	227	113.1	10.13	10.61	0.48

Sextuple system
7 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 225220		Constellation	Andromeda		SAO	53617		HIP	374
Tycho2	2267-01744-1		HD	225220		BD	BD+33 4827		Distance	177.3
Distance ly	578.35