00480+5127 STF 59 AB (HD 4536)

Coord 2000	00480+5127		Discov num	STF  59		Comp	AB		Coord arcsec 2000	00 47 59.03 +51 26 41.2
Date first	1783		Date last	2020		Obs	108
Pa first	141		Pa last	148.7		P.A. Now (θ)	148.7°
Sep first	2.0		Sep last	2.268		Sep. Now (ρ)	2.268"
Mag pri	7.24		Mag sec	8.06		delta mag (ΔM)	0.82		Spectral class	B9.5IV (blue-white)
Pri motion ra	-010		Sec motion ra	-010
Pri motion dec	-011		Sec motion dec	-011
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 4536	21716	00 47 59 +51 26 41	STF 59 AB	2020	108	149	2.3	7.24	8.06	0.82		<===
Show		21716	00 47 59 +51 26 41	STF 59 AC	2015	8	124	31.5	7.24	12.49	5.25
Show			00 48 02 +51 26 22	ES 2737 CD	2015	8	152	10.6	12.20	13.00	0.80

Quadruple system
4 estimated visually detectable stars in this system

Name	HD 4536		Constellation	Cassiopeia		SAO	21716		HIP	3736
Tycho2	3274-01589-1		Gaia DR2	415319940205529856		HD	4536		GC	948
BD	BD+50 143		Distance	213.68		Distance ly	697.02

discov_num	notes	refcode
STF 59	AB: H 1 40.	MEv2010

refcode	metd	author	reference
MEv2010	-	MacEvoy, B.	...................
MEv2010		private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)

idgroup	discov	author
1	ES	Espin, T.E.
96	STF	Struve, F.G.W.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00480+5127	STF 59	AB	2005	100	148	2.3	7.24	8.06	B9.5IV	D	004759.03+512641.2
00480+5127	STF 59	AB	2008	101	148	2.3	7.24	8.06	B9.5IV	D	004759.03+512641.2
00480+5127	STF 59	AB	2011	103	149	2.3	7.24	8.06	B9.5IV	N D	004759.03+512641.2
00480+5127	STF 59	AB	2012	104	148	2.2	7.24	8.06	B9.5IV	N	004759.03+512641.2
00480+5127	STF 59	AB	2016	104	148	2.3	7.24	8.06	B9.5IV	N	004759.03+512641.2
00480+5127	STF 59	AB	2018	105	151	2.4	7.24	8.06	B9.5IV	N	004759.03+512641.2
00480+5127	STF 59	AB	2020	107	149	2.3	7.24	8.06	B9.5IV	N	004759.03+512641.2

If you need more information about this double, apply for a data request form to the WDS.

Show	date	username	difficulty	separation	pa_estim	interest	notes
Show	22/10/12	daedalus1	mean difficulty	separated	149		Seeing: Pickering 6, good. Measure: theta 149, rho 2.25 +/- 0.075.

Show	date	username	difficulty	sep	sep_sigma	pa	pa_sigma	delta_mag	#	notes
Show	22/10/12	Daedalus1	mean difficulty	2.25	0.08	149.00	0.00	0.82	12	Pickering 6, good

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS