You're not logged.

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Current system

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15206+4656 HDS 2155 AB (HD 136579)

15^h 20^m 37.43^s +46° 55' 32.5" P.A. 195.00 sep 1.0 mag 8.21,11.80 Sp K0 dist. 366.3 pc (1194.87 l.y.)

Coord 2000	15206+4656	Discov num	HDS2155	Comp	AB	Coord arcsec 2000	15 20 37.43 +46 55 32.5
Date first	1991	Date last	2014	Obs	5
Pa first	191	Pa last	194.5	P.A. Now (θ)	194.5°
Sep first	1.0	Sep last	1.001	Sep. Now (ρ)	1.001"
Mag pri	8.21	Mag sec	11.80	delta mag (ΔM)	3.59	Spectral class	K0 (yellow-orange)
Pri motion ra	+004	Sec motion ra	+003
Pri motion dec	-012	Sec motion dec	-015
Notes	W

rPM=0.207 (< 0.3, Physical double)

This double is physical.

15206+4656 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		45498	15 20 37 +46 55 32	GII 220 Aa,Ab	2014	1	123	0.2	9.00	9.00	0.00
Show	HD 136579	45498	15 20 37 +46 55 32	HDS 2155 AB	2014	5	195	1.0	8.21	11.80	3.59		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 136579	Constellation	Bootes	SAO	45498	HIP	75086
Tycho2	3482-00353-1	HD	136579	BD	BD+47 2218	Distance	366.3
Distance ly	1194.87

WDS 15206+4656 HDS 2155 AB (HD 136579) : 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
15206+4656	HDS2155	AB	1991	2	192	1.0	8.21	11.80	K0	W	152037.43+465532.5
15206+4656	HDS2155	AB	2011	3	195	1.0	8.21	11.80	K0	W	152037.43+465532.5
15206+4656	HDS2155	AB	2014	5	195	1.0	8.21	11.80	K0	W	152037.43+465532.5

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

WDS 15206+4656 HDS 2155 AB (HD 136579) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15206+4656 HDS 2155 AB (HD 136579) : MEASURES

No records found.

WDS 15206+4656 (HD 136579) : 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 15206+4656 (HD 136579) : ALADIN DSS IMAGE @ 15^h 20^m 37.43^s +46° 55' 32.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15206+4656 HDS 2155 AB (HD 136579) : 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		15206+4656	HDS2155	AB	195	1.0
Show		15206+4656	GII 220	Aa,Ab	123	0.2
Show		15167+4702	KPP1863		114	14.4	41
Show		15173+4731	GRV1207		159	18.9	50
Show		15178+4611	ES 1252		16	1.6	53
Show		15258+4703	SLW1090		119	11.4	54
Show		15200+4603	A 1631	AB	252	0.7	54
Show		15200+4603	ES 75	AB,C	35	4.5	54
Show		15208+4756	LDS4545		238	158.8	62
Show		15169+4604	KPP3950		106	1.8	65
Show		15194+4550	HJ 2776	AB	311	14.2	67
Show		15194+4550	BU 1446	AC	13	170.6	67
Show		15253+4608	A 1632		61	1.8	68
Show		15155+4610	UC 2972		180	30.6	70
Show		15175+4804	COU1762		72	1.1	75
Show		15209+4540	HDS2157		281	0.7	76
Show		15233+4544	SLW1088		169	80.0	77
Show		15269+4610	KU 50		336	2.9	80
Show		15129+4650	ES 624	AB	227	3.0	80
Show		15129+4650	HJ 2770	AC	127	19.2	80
Show		15194+4536	GIC 125		210	19.6	80
Show		15129+4650	ES 624	BC	119	19.9	80
Show		15290+4646	JNN 103		202	0.2	87
Show		15259+4544	BEM9005	AB	203	20.3	90
Show		15259+4544	DAM 258	AC	228	12.0	90
Show		15294+4651	A 1633		81	0.1	91
Show		15108+4640	ARG 27		45	18.5	101
Show		15108+4651	STF1920		109	18.7	101
Show		15294+4743	BU 944	AB	128	9.3	101
Show		15294+4743	BU 944	AC	70	56.1	101
Show		15301+4618	ROE 2		83	4.5	104
Show		15204+4840	CVR 784		155	7.9	105
Show		15222+4508	ES 2649		5	25.7	109
Show		15126+4544	MCT 8		220	0.5	110
Show		15145+4831	LDS4539		11	367.9	115
Show		15318+4704	GIC 130		247	160.3	115
Show		15144+4518	CBL 60		160	11.0	117
Show		15105+4800	HDS2131	AB	135	0.2	121
Show		15105+4800	HDS2131	AC	60	3.5	121
Show		15326+4653	BWL 40		205	2.5	123
Show		15304+4542	ROE 48		220	8.6	126
Show		15127+4835	ES 2648	AB	339	25.9	128
Show		15127+4835	POP1220	AC	305	0.7	128
Show		15127+4835	CTT 14	AD	60	110.8	128
Show		15238+4448	BVD 240		86	26.3	132
Show		15119+4520	SLW1069		66	160.4	133
Show		15077+4632	COU1761		268	1.2	135
Show		15157+4451	HJ 2772		315	9.0	135
Show		15348+4649	LDS4567		70	86.7	145
Show		15263+4913	HJ 2781		329	20.6	150
Show		15060+4637	SKF 719		89	1.8	152

WDS 15206+4656 : COMPONENTS

	A	Ab
Ab	pa=133.0° sep=0.12"
B	pa=190.0° sep=0.98"	pa=196.2° sep=0.93"

15206+4656 A

Name	HD 136579	Coord arcsec 2000	152037.43+465532.5	Mag	8.21	Spectral class	K0 (yellow-orange)
PmRA	4.00	PmDE	-12.0	SAO	45498	HIP	75086
Tycho2	3482-00353-1	HD	136579	BD	BD+47 2218

Tycho2

Tycho2	3482-00353-1	Pflag		RAmdeg	230.15597274	DEmdeg	46.92569808
PmRA	3.9	PmDE	-12.4	E RAmdeg	7	E DEmdeg	7
E pmRA	1.0	E pmDE	1.1	EpRAm	1990.64	EpDEm	1990.90
Num	13	Q RAmdeg	1.0	Q DEmdeg	0.7	Q pmRA	1.0
Q pmDE	0.8	BTmag	9.451	E BTmag	0.019	VTmag	8.209
E VTmag	0.012	Prox	10	TYC	T	HIP	75086
CCDM	A	RAdeg	230.15595972	DEdeg	46.92572722	EpRA 1990	1.66
EpDE 1990	1.74	E RAdeg	6.5	E DEdeg	6.8	Posflg
Corr	-0.1

SAO

SAO	45498	DelFlag		RA1950		PmRA1950	0.0004
DE1950		PmDE1950	-0.025	Vmag	7.3	SpType	K0
Double code		Source	3	CatNum	1105	DM	BD+47 2218
DMcomp		BDsup		HD	136579	M HD	0
GC		RA1950rad	4.00978605	DE1950rad	0.8221354	PmRA2000	0.0009
PmDE2000	-0.022

Hipparcos

Catalog	H	HIP	75086	Proxy	H	RAhms	15 20 37.43
DEdms	+46 55 32.6	Vmag	8.08	VarFlag		R Vmag	H
RAdeg	230.156	DEdeg	46.9257	AstroRef	A	Plx	3.26
CCDM	15206+4656	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	191	Rho	1.032	HD	136579	BD	BD+47 2218
CD		CP		Dm number	+47 2218	VIred	1.01
SpType	K0	R SpType		Coord arcsec 2000	152037.43+465532.6

Hipparcos 2

HIP	75086	Sn	15	So	3	Nc	2
RArad	4.0169791782	DErad	0.8190084676	Plx	2.73	PmRA	4.42
PmDE	-15.47	E RArad	0.53	E DErad	0.52	E Plx	0.61
E pmRA	0.72	E pmDE	0.71	Hpmag	8.2515	E Hpmag	0.0021
SHp	0.018	VA	0	BV	1.077	E BV	0.197
VI	1.01

CCDM

Ccdm	15206+4656	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.43	DDEs	-27.5
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.3	Sp	K0	PmNote	*
PmRA	3	PmDE	-15	Dm number	+47 2218	Cat1	BD
Name2	+47 1105	Cat2	AGK2/3	HD	136579	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	75086

15206+4656 Ab

Coord arcsec 2000

152037.44+465532.4

Mag

Calc coord

yes

15206+4656 B

Coord arcsec 2000	152037.41+465531.5		Mag	11.8		PmRA	3.00		PmDE	-15.0
Calc delta mag	2.8		Calc coord	yes

CCDM

Ccdm	15206+4656	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.41	DDEs	-28.5
R dRAs	82	Year	1991	Theta	191	Rho	1.0
Obs	1	Vmag	11.8	Sp		PmNote	*
PmRA	3	PmDE	-15	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	75086