15082+3958 RUC 23 (TZ Boo)

15^h 08^m 09.13^s +39° 58' 12.8" P.A. 121.00 sep 12.1 mag 9.01,14.98 Sp G2V dist. 150.6 pc (491.26 l.y.)

Coord 2000	15082+3958	Discov num	RUC 23	Comp		Coord arcsec 2000	15 08 09.13 +39 58 12.8
Date first	1998	Date last	2015	Obs	6
Pa first	119	Pa last	120.7	P.A. Now (θ)	120.7°
Sep first	10.6	Sep last	12.094	Sep. Now (ρ)	12.094"
Mag pri	9.01	Mag sec	14.98	delta mag (ΔM)	5.97	Spectral class	G2V (yellow)
Pri motion ra	-089	Sec motion ra
Pri motion dec	+059	Sec motion dec
Notes	N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Var name	TZ Boo		Constellation	Bootes		HIP	74061		Gaia DR2	1391924687894823296
BD	BD+40 2857		Distance	150.6		Distance ly	491.26

SUSPECTED ORBITAL ELEMENTS

Identifier	15082+3958 RUC 23 A
coord_arcsec_2000	150809.13+395812.8

Period (P)	34y	± 5	Periastron (T)		Semi-major axis (a)
Eccentricity (e)	0.58	± 0.04	Inclination (i)	°	Longitude of periastron (ω)	°
Node (Ω)	°		Notes	n	Reference	Pbl2006
Equinox			Last observation		Grade	7	(1=Definitive, 9=Indet.)

Not enought orbital data to create a graph.

WDS 15082+3958 RUC 23 (TZ Boo) : NOTES

discov_num	notes	refcode
RUC 23	Multiple system including contact binary TZ Boo.	Pbl2006

REFERENCES

refcode	metd	author	reference
Pbl2006	A j	Pribulla, T. & Rucinski, S.M.	2006AJ....131.2986P
Pbl2006		AJ 131, 2986, 2006

DISCOVERER

idgroup	discov	author
1	RUC	Rucinski, S.M., Pribulla, T., & van Kerkwijk, M.H.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15082+3958	RUC 23		1998	1	120	10.6	10.41		G2V	NOD	150809.13+395812.8
15082+3958	RUC 23		2015	6	121	12.1	9.01	14.98	G2V	NO K	150809.13+395812.8

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

WDS 15082+3958 RUC 23 (TZ Boo) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15082+3958 RUC 23 (TZ Boo) : MEASURES

No records found.

WDS 15082+3958 (TZ Boo) : VIRTUAL EYEPIECE

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

WDS 15082+3958 (TZ Boo) : ALADIN DSS IMAGE @ 15^h 08^m 09.13^s +39° 58' 12.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15082+3958 RUC 23 (TZ Boo) : 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		15082+3958	RUC 23		121	12.1
Show		15078+3956	COU1271		193	0.4	5
Show		15088+4014	COU1272	AB	60	0.2	18
Show		15088+4014	COU1272	AB,C	174	1.2	18
Show		15069+4023	LDS4530		109	91.9	28
Show		15118+3949	LDS4535		86	15.3	45
Show		15106+3923	NI 34	AB	102	7.0	46
Show		15075+4045	CVR1617		64	4.6	48
Show		15123+3939	LEP 73		219	485.6	52
Show		15108+4048	SKF1755		291	1.2	59
Show		15108+3905	HJ 568		305	2.1	62
Show		15099+3859	STF1916		332	9.8	64
Show		15032+3927	SLW1055		116	9.2	65
Show		15020+4002	ES 1550		163	1.8	72
Show		15109+4104	CVR1619		332	3.0	74
Show		15024+4026	LDS4523		352	7.9	74
Show		15135+3900	UR 16		279	9.6	85
Show		15007+4011	SLW1051		74	10.9	87
Show		15120+3840	STF1921	AB	283	30.3	90
Show		15013+4057	TOI2256		301	0.4	99
Show		14595+3957	COU1269	AB	103	0.2	100
Show		15070+4139	COU1439		50	2.0	102
Show		14592+3956	KPP4338	BC	303	54.5	103
Show		14592+3956	KPP4338	AB	18	6.7	103
Show		14592+3956	KPP4338	AC	310	56.7	103
Show		15084+3814	CRB 108		96	20.3	104
Show		15096+4142	A 572		3	4.3	106
Show		15160+4055	LDS5833		72	126.2	106
Show		14590+4002	SLW1047		282	39.9	106
Show		15008+3843	KPP3942		332	1.5	114
Show		14580+4013	HJ 1264		318	18.7	114
Show		15168+4100	ES 1551		152	1.3	116
Show		14577+4011	ES 1251		58	6.7	121
Show		14575+4010	STF1895		42	12.7	124
Show		15012+4133	A 1629		281	2.1	124
Show		15170+4109	KPP1471		146	11.1	124
Show		15163+3831	COU1137		47	0.6	127
Show		15149+3818	STF1926	AB	222	0.3	128
Show		15149+3818	GII 218	Aa,Ab	138	0.1	128
Show		15171+4117	ES 74		123	9.4	129
Show		15126+4159	TDS9445		269	0.5	131
Show		14583+4106	A 1628		97	5.1	131
Show		15101+4208	KPP1194	AB	148	9.3	132
Show		15050+4205	TDS9394		163	2.8	132
Show		15169+4124	HJ 2773		145	28.5	132
Show		15101+3741	HJ 567		15	33.8	139
Show		15158+4153	POP 118		343	2.8	143
Show		14558+3939	A 1627		200	0.2	144
Show		14560+4036	CVR 766		192	19.5	144
Show		14589+4137	KPP 330		49	3.6	145
Show		14562+3900	CVR1611		297	5.3	151

WDS 15082+3958 : COMPONENTS

	A
B	pa=127.8° sep=10.08"

15082+3958 A

Componente originario normalizzato	AB		Name	TZ Boo		Coord arcsec 2000	150809.13+395812.8		Mag	9.01
Spectral class	G2V (yellow)		PmRA	-89.00		PmDE	59.0

15082+3958 B

Componente originario normalizzato	AB		Coord arcsec 2000	150809.82+395806.6		Mag	14.98		Calc delta mag	5.97
Calc coord	yes