11200+6551 TAM 1 (SZ UMa)

11^h 20^m 04.83^s +65° 50' 47.4" P.A. 334.00 sep 0.1 mag 9.36,13.06 Sp M0V+M4.5 dist. 8.92 pc (29.1 l.y.)

Coord 2000	11200+6551	Discov num	TAM 1	Comp		Coord arcsec 2000	11 20 04.83 +65 50 47.4
Date first	2004	Date last	2004	Obs	1
Pa first	334	Pa last	334	P.A. Now (θ)	334°
Sep first	0.1	Sep last	0.132	Sep. Now (ρ)	0.132"
Mag pri	9.36	Mag sec	13.06	delta mag (ΔM)	3.7	Spectral class	M0V+M4.5 (red/red)
Pri motion ra	-295	Sec motion ra
Pri motion dec	+018	Sec motion dec
Notes	N P (See Notes, 100-year proper motion)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	SZ UMa		Constellation	Ursa Major		HIP	55360		Tycho2	4152-00272-1
GL	Gl 424		BD	BD+66 717		Distance	8.92		Distance ly	29.1

WDS 11200+6551 TAM 1 (SZ UMa) : NOTES

discov_num	notes	refcode
TAM 1	Primary is the nearby flar star Gl 424 = SZ UMa. The companion appears
	to be a M4.5 dwarf, with a mass of ~0.18Msun. Estimated orbital period
	of the system is about 2.5y.	Tam2008b

REFERENCES

refcode	metd	author	reference
Tam2008b	orb -	Tamazian, V.S., Docobo, J.A., & Balega, Y.Y.	2008msah.conf...71T
Tam2008b		ESO Symp. "Multiple Stars Across the HR Diagram", p 71, 2008

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
11200+6551	TAM 1		2004	1	334	0.1	9.36	13.06	M0V+M4.5	P	112004.83+655047.4

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WDS 11200+6551 TAM 1 (SZ UMa) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11200+6551 TAM 1 (SZ UMa) : MEASURES

No records found.

WDS 11200+6551 (SZ UMa) : VIRTUAL EYEPIECE

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WDS 11200+6551 (SZ UMa) : ALADIN DSS IMAGE @ 11^h 20^m 04.83^s +65° 50' 47.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11200+6551 TAM 1 (SZ UMa) : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		11200+6551	TAM 1		334	0.1
Show		11203+6541	TDS7795		226	0.5	10
Show		11237+6555	FMR 100		132	34.6	23
Show		11157+6619	LDS2596		34	7.4	40
Show		11132+6535	TDS7737		357	0.7	46
Show		11259+6519	GIC 98		13	75.4	49
Show		11188+6641	STT 233	AB	335	4.7	51
Show		11188+6641	STT 233	AC	310	37.9	51
Show		11113+6601	S 621	BC	285	209.7	54
Show		11116+6607	STF1514		342	1.3	54
Show		11113+6601	S 621	AB	53	102.4	55
Show		11113+6601	S 621	AC	314	166.7	55
Show		11271+6510	HJL1063		157	137.4	60
Show		11220+6650	GRV1053		104	17.6	63
Show		11230+6443	AG 174	AB	104	2.1	71
Show		11230+6443	SKF2573	AB,C	45	33.3	71
Show		11311+6617	HDS1632		291	0.1	73
Show		11239+6443	LDS2599		68	3.0	73
Show		11267+6654	HU 1133		346	1.0	75
Show		11107+6650	TDS7715		238	0.5	82
Show		11294+6656	UC 2152		256	50.3	86
Show		11279+6440	SKF2574		20	7.7	87
Show		11139+6432	SLW 579		65	12.7	88
Show		11108+6443	MLB 408	AB	348	8.0	90
Show		11108+6443	HZG 9	AC	319	103.6	90
Show		11287+6433	GIC 99		151	273.8	94
Show		11070+6649	GRV1051		338	35.1	96
Show		11044+6604	CVR1341		250	4.2	97
Show		11362+6621	STT 236		198	1.9	103
Show		11152+6731	MLR 145		238	1.0	104
Show		11146+6412	KPP3838		353	1.7	105
Show		11222+6736	CVR1362		93	3.6	106
Show		11144+6732	MLR 144		185	0.1	107
Show		11330+6705	HJ 3332		84	5.0	107
Show		11238+6406	TDS7838		213	1.8	108
Show		11237+6405	HDS1620		244	0.5	109
Show		11056+6448	HDS1583		341	0.0	111
Show		11033+6502	MLB 407		81	5.7	116
Show		11387+6615	KPP1852		343	14.4	116
Show		11209+6355	TDS7808		330	0.5	116
Show		11016+6627	BU 1430	AB	13	8.6	118
Show		11016+6627	STF1498	AC	292	29.1	118
Show		11354+6438	MLR 147		121	0.3	121
Show		11084+6729	LDS2593		197	9.9	121
Show		11391+6630	LIE 1		61	1.3	122
Show		11035+6716	LDS2591		118	57.8	131
Show		11174+6802	AZC 163		221	25.7	133
Show		11352+6419	SKF2575		181	93.9	133
Show		11001+6502	TDS7599		241	1.7	134
Show		11313+6749	TDS7905		10	0.7	136
Show		11245+6807	LDS1260	AB	285	76.3	139

WDS 11200+6551 : COMPONENTS

	A
B	pa=348.7° sep=0.12"

11200+6551 A

Componente originario normalizzato	AB	Name	SZ UMa	Coord arcsec 2000	112004.83+655047.4	Mag	9.36
Spectral class	M0V (red)	PmRA	-295.00	PmDE	18.0	HIP	55360
Tycho2	4152-00272-1	BD	BD+66 717

Tycho2

Tycho2	4152-00272-1	Pflag		RAmdeg	170.02011107	DEmdeg	65.84649064
PmRA	-2949.7	PmDE	186.3	E RAmdeg	13	E DEmdeg	13
E pmRA	1.5	E pmDE	1.6	EpRAm	1990.91	EpDEm	1991.04
Num	4	Q RAmdeg	2.5	Q DEmdeg	1.0	Q pmRA	2.4
Q pmDE	0.9	BTmag	11.067	E BTmag	0.041	VTmag	9.456
E VTmag	0.017	Prox	999	TYC	T	HIP	55360
CCDM		RAdeg	170.03665056	DEdeg	65.84606333	EpRA 1990	1.74
EpDE 1990	1.76	E RAdeg	13.1	E DEdeg	13.4	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	55360	Proxy		RAhms	11 20 09.03
DEdms	+65 50 45.7	Vmag	9.31	VarFlag		R Vmag	G
RAdeg	170.038	DEdeg	65.846	AstroRef		Plx	109.95
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD		BD	BD+66 717
CD		CP		Dm number	+66 717	VIred	1.7
SpType	M1Vvar	R SpType		Coord arcsec 2000	112009.03+655045.7

Hipparcos 2

HIP	55360	Sn	5	So	0	Nc	1
RArad	2.9677163631	DErad	1.1492301758	Plx	112.13	PmRA	-2946.85
PmDE	184.03	E RArad	0.76	E DErad	0.75	E Plx	1.03
E pmRA	0.96	E pmDE	0.8	Hpmag	9.3513	E Hpmag	0.0025
SHp	0.029	VA	0	BV	1.412	E BV	0.018
VI	1.7

11200+6551 B

Componente originario normalizzato	AB		Coord arcsec 2000	112004.83+655047.5		Mag	13.06		Spectral class	M4.5 (red)
Calc delta mag	3.7		Calc coord	yes