15009+4526 HDS 2118 AB

15^h 00^m 55.57^s +45° 25' 34.3" P.A. 165.00 sep 2.0 mag 9.25,12.88 Sp M0 dist. 11.79 pc (38.46 l.y.)

Coord 2000	15009+4526	Discov num	HDS2118	Comp	AB	Coord arcsec 2000	15 00 55.57 +45 25 34.3
Date first	1991	Date last	2016	Obs	18
Pa first	342	Pa last	165.2	P.A. Now (θ)	165.2°
Sep first	0.4	Sep last	2.004	Sep. Now (ρ)	2.004"
Mag pri	9.25	Mag sec	12.88	delta mag (ΔM)	3.63	Spectral class	M0 (red)
Pri motion ra	+225	Sec motion ra	+258
Pri motion dec	+329	Sec motion dec	+315
Notes	T (Parallax indicates physical)

rPM=0.088 (< 0.3, Physical double)

This double is physical.

15009+4526 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			15 00 56 +45 25 34	GII 214 Aa,Ab	2014	1	108	0.1	10.00	10.00	0.00
Show			15 00 56 +45 25 34	HDS 2118 AB	2016	18	165	2.0	9.25	12.88	3.63		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Bootes		HIP	73470		GL	Gl 572		BD	BD+45 2247
Distance	11.79		Distance ly	38.46

WDS 15009+4526 HDS 2118 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Gii1991	Ma j	Gili, R.	1991AN....312...41G
Gii1991		AN 312, 41, 1991
Gii1994	M+ j	Gili, R. (Couteau & Gili)	1994A&AS..106..377G
Gii1994	+C	A&AS 106, 377, 1994
Gii1997	M+ j	Gili, R. & Couteau, P.	1997A&AS..126....1G
Gii1997	+C	A&AS 126, 1, 1997
Gii2001	C j	Gili, R. & Bonneau, D.	2001A&A...378..954G
Gii2001		A&A 378, 954, 2001
Gii2008	C j	Gili, R.	2008IAUDS.165....1G
Gii2008		Inf. Circ. 165, 1, 2008
Gii2009	S j	Gili, R.	2009IAUDS.168....1G
Gii2009	+orb	Inf. Circ. 168, 1, 2009
Gii2009b	C j	Gili, R. & Agati, J.-L.	2009O&T....73....9G
Gii2009b	+S	Obs. et Travaux 73, 9, 2009
Gii2009c	C j	Gili, R. & Agati, J.-L.	2009O&T....74...14G
Gii2009c	+S	Obs. et Travaux 74, 14, 2009
Gii2012	S j	Gili, R. & Prieur, J.-L.	2012AN....333..727G
Gii2012	+Cl	AN 333, 727, 2012
Gii2016	S j	Gili, R.	2016IAUDS.190....4G
Gii2016	+Cl	Inf. Circ. 190, 4, 2016
Gii2016b	Cl	Gili, R.
Gii2016b		private comm. (email 27 Aug 2016)
Gii2020	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W.,	2020AN....341..441G
Gii2020	+Cl	Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D. & Maccarini, L.
Gii2020		AN 341, 441, 2020
Gii2021	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2021AN....342..865G
Gii2021		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2021		Maccarini, L. & Serot, J.
Gii2021		AN 342, 865, 2021
Gii2022	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2022AN....34324008G
Gii2022		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2022		Maccarini, L. & Serot, J.
Gii2022		AN 343, 24008, 2022
Gii2022		errata for Gii2022 (source of code "P" measures in wds)	2023AN....34437001G
Gii2022		AN 344, 37001, 2023
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15009+4526	HDS2118	AB	2016	18	165	2.0	9.25	12.88	M0	T	150055.57+452534.3

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

WDS 15009+4526 HDS 2118 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15009+4526 HDS 2118 AB : MEASURES

No records found.

WDS 15009+4526 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 15009+4526 : ALADIN DSS IMAGE @ 15^h 00^m 55.57^s +45° 25' 34.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15009+4526 HDS 2118 AB : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		15009+4526	HDS2118	AB	165	2.0
Show		15009+4526	GII 214	Aa,Ab	108	0.1
Show		15016+4513	BRT 338		186	2.9	15
Show		14595+4528	DAM 30		203	63.1	15
Show		15010+4543	HDS2119		129	0.2	18
Show		15027+4554	ES 1086		266	2.4	34
Show		14574+4530	HJ 2759		97	17.5	37
Show		15031+4439	CHR 43		281	0.5	53
Show		15087+4508	HJ 2768		119	22.8	84
Show		14593+4649	COU1760		249	0.2	86
Show		14545+4620	CBL 475		35	22.8	87
Show		14584+4403	STF1896	AB	276	4.1	88
Show		14584+4403	STF1896	AC	342	65.7	88
Show		15060+4637	SKF 719		89	1.8	89
Show		14595+4658	WSP 113	AB	290	2.4	94
Show		15077+4632	COU1761		268	1.2	98
Show		14512+4518	KPP 865		218	7.3	103
Show		14523+4437	TDS9330		30	2.3	104
Show		14515+4456	STT 287		11	0.6	105
Show		14557+4355	FYM 235		352	11.5	106
Show		14554+4354	HDS2106		40	5.4	109
Show		15006+4717	STT 291		156	35.7	112
Show		14503+4520	TDS9320		22	2.2	112
Show		14521+4629	HDS2097		46	0.5	112
Show		14514+4436	HJ 2752		122	6.1	113
Show		14504+4502	LDS4509		276	254.1	114
Show		15119+4520	SLW1069		66	160.4	116
Show		14523+4413	COU1588		203	1.0	118
Show		15080+4355	CVR 778		317	12.9	119
Show		14495+4517	HDS2093		182	7.3	122
Show		15111+4424	SKF 10		279	12.8	124
Show		15126+4544	MCT 8		220	0.5	125
Show		14487+4513	TDS9314		275	0.8	130
Show		15108+4640	ARG 27		45	18.5	131
Show		15074+4334	RAO 591		322	0.6	132
Show		15108+4651	STF1920		109	18.7	134
Show		14492+4620	LDS4508		305	317.4	135
Show		15003+4740	ZHN 28		203	4.2	135
Show		14561+4319	TOK 585		94	999.9	137
Show		14496+4634	STT 286	AB	-1	-1.0	137
Show		15038+4739	STF1909		138	0.2	137
Show		15025+4745	H 6 53	AB	358	87.1	140
Show		15025+4745	L 9001	AC	72	10.8	140
Show		15144+4518	CBL 60		160	11.0	143
Show		15129+4650	ES 624	BC	119	19.9	151
Show		15129+4650	ES 624	AB	227	3.0	151
Show		15129+4650	HJ 2770	AC	127	19.2	151
Show		14466+4528	SLW1030		194	13.6	151
Show		14485+4642	SLW1034		101	18.8	151
Show		15083+4316	SKF 722		19	2.1	152
Show		14551+4304	A 1626		45	2.6	155

WDS 15009+4526 : COMPONENTS

	A	Ab
Ab	pa=115.2° sep=0.09"
B	pa=169.5° sep=1.97"	pa=171.6° sep=1.92"

15009+4526 A

Coord arcsec 2000	150055.57+452534.3		Mag	9.25		Spectral class	M0 (red)		PmRA	225.00
PmDE	329.0		HIP	73470		BD	BD+45 2247

Hipparcos

Catalog	H	HIP	73470	Proxy	H	RAhms	15 00 55.38
DEdms	+45 25 31.1	Vmag	9.15	VarFlag		R Vmag	G
RAdeg	225.231	DEdeg	45.4253	AstroRef	A	Plx	85.48
CCDM	15009+4526	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	C	M HIP	AB
Theta	342	Rho	0.425	HD		BD	BD+45 2247
CD		CP		Dm number	+45 2247	VIred	1.74
SpType	M0	R SpType		Coord arcsec 2000	150055.38+452531.1

Hipparcos 2

HIP	73470	Sn	15	So	3	Nc	2
RArad	3.9310181158	DErad	0.7928211798	Plx	84.79	PmRA	240.63
PmDE	370.16	E RArad	0.85	E DErad	0.88	E Plx	1.07
E pmRA	1.15	E pmDE	1.15	Hpmag	9.2154	E Hpmag	0.0018
SHp	0.019	VA	0	BV	1.427	E BV	0.016
VI	1.74

CCDM

Ccdm	15009+4526	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.58	DDEs	-25.7
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.3	Sp	M0	PmNote	*
PmRA	241	PmDE	371	Dm number	+45 2247	Cat1	BD
Name2	+45 1159	Cat2	AGK2/3	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	73470

15009+4526 Ab

Coord arcsec 2000

150055.58+452534.3

Mag

Calc coord

yes

15009+4526 B

Coord arcsec 2000	150055.60+452532.4		Mag	12.88		PmRA	258.00		PmDE	315.0
Calc delta mag	2.88		Calc coord	yes

CCDM

Ccdm	15009+4526	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.57	DDEs	-25.3
R dRAs	82	Year	1991	Theta	342	Rho	0.4
Obs	1	Vmag	12.9	Sp		PmNote	*
PmRA	241	PmDE	371	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	73470