15126+4544 MCT 8

15^h 12^m 38.07^s +45° 43' 47.5" P.A. 220.00 sep 0.5 mag 13.40,14.40 Sp M4.0V

Coord 2000	15126+4544	Discov num	MCT 8	Comp		Coord arcsec 2000	15 12 38.07 +45 43 47.5
Date first	1997	Date last	2016	Obs	9
Pa first	194	Pa last	220	P.A. Now (θ)	220°
Sep first	0.8	Sep last	0.509	Sep. Now (ρ)	0.509"
Mag pri	13.40	Mag sec	14.40	delta mag (ΔM)	1	Spectral class	M4.0V (red)
Pri motion ra	-387	Sec motion ra
Pri motion dec	+352	Sec motion dec
Notes	N V R (See Notes, Proper motion indicates physical, Red magnitudes)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Bootes

WDS 15126+4544 MCT 8 : NOTES

discov_num	notes	refcode
MCT 8	GJ 3898. Estimated age 300-1000 Myr; masses 0.30 +/- 0.06 and 0.15 +/-
	0.03 Msun; a ~9.9 au.	Jnn2014

REFERENCES

refcode	metd	author	reference
Jnn2014	A -	Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F.,	2014ApJ...789..102J
Jnn2014	+Cl	Hippler, S., & Henning, T.
Jnn2014		ApJ 789, 102, 2014

DISCOVERER

idgroup	discov	author
1	MCT	McCarthy, C., Zuckerman, B., & Becklin, E.E.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15126+4544	MCT 8		1997	1	194	0.8	13.35	14.90	M4	D	151238.27+454345.1
15126+4544	MCT 8		2012	2	217	0.5	9.00	10.60	M4	K	151238.27+454345.1
15126+4544	MCT 8		2015	4	220	0.5	9.00	10.60	M4	NV K	151238.07+454347.5
15126+4544	MCT 8		2016	5	220	0.5	13.40	14.40	M4.0V	NV R	151238.07+454347.5

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WDS 15126+4544 MCT 8 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15126+4544 MCT 8 : MEASURES

No records found.

WDS 15126+4544 : VIRTUAL EYEPIECE

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WDS 15126+4544 : ALADIN DSS IMAGE @ 15^h 12^m 38.07^s +45° 43' 47.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15126+4544 MCT 8 : 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		15126+4544	MCT 8		220	0.5
Show		15119+4520	SLW1069		66	160.4	26
Show		15144+4518	CBL 60		160	11.0	32
Show		15155+4610	UC 2972		180	30.6	40
Show		15169+4604	KPP3950		106	1.8	49
Show		15087+4508	HJ 2768		119	22.8	55
Show		15178+4611	ES 1252		16	1.6	61
Show		15157+4451	HJ 2772		315	9.0	62
Show		15108+4640	ARG 27		45	18.5	64
Show		15129+4650	ES 624	BC	119	19.9	66
Show		15129+4650	ES 624	AB	227	3.0	66
Show		15129+4650	HJ 2770	AC	127	19.2	66
Show		15108+4651	STF1920		109	18.7	70
Show		15194+4536	GIC 125		210	19.6	71
Show		15194+4550	HJ 2776	AB	311	14.2	71
Show		15194+4550	BU 1446	AC	13	170.6	71
Show		15077+4632	COU1761		268	1.2	72
Show		15200+4603	A 1631	AB	252	0.7	79
Show		15200+4603	ES 75	AB,C	35	4.5	79
Show		15145+4427	UC 2969		336	61.6	80
Show		15111+4424	SKF 10		279	12.8	82
Show		15209+4540	HDS2157		281	0.7	87
Show		15060+4637	SKF 719		89	1.8	88
Show		15167+4702	KPP1863		114	14.4	89
Show		15027+4554	ES 1086		266	2.4	105
Show		15222+4508	ES 2649		5	25.7	107
Show		15206+4656	HDS2155	AB	195	1.0	110
Show		15206+4656	GII 220	Aa,Ab	123	0.2	110
Show		15233+4544	SLW1088		169	80.0	112
Show		15160+4353	LDS5164		285	252.6	117
Show		15173+4731	GRV1207		159	18.9	118
Show		15016+4513	BRT 338		186	2.9	120
Show		15080+4355	CVR 778		317	12.9	120
Show		15031+4439	CHR 43		281	0.5	120
Show		15010+4543	HDS2119		129	0.2	122
Show		15211+4419	ES 625		249	1.8	124
Show		15009+4526	HDS2118	AB	165	2.0	125
Show		15009+4526	GII 214	Aa,Ab	108	0.1	125
Show		15174+4348	STF1934	AB	13	9.8	127
Show		15174+4348	STF1934	AC	217	138.9	127
Show		15238+4448	BVD 240		86	26.3	131
Show		15253+4608	A 1632		61	1.8	135
Show		15105+4800	HDS2131	AB	135	0.2	138
Show		15105+4800	HDS2131	AC	60	3.5	138
Show		14595+4528	DAM 30		203	63.1	139
Show		15259+4544	BEM9005	AB	203	20.3	139
Show		15259+4544	DAM 258	AC	228	12.0	139
Show		15074+4334	RAO 591		322	0.6	142
Show		15193+4337	SLW1080		222	169.6	145
Show		15038+4739	STF1909		138	0.2	148
Show		15175+4804	COU1762		72	1.1	149

WDS 15126+4544 : COMPONENTS

	A
B	pa=210.4° sep=0.45"

15126+4544 A

Componente originario normalizzato	AB		Coord arcsec 2000	151238.07+454347.5		Mag	13.4		Spectral class	M4.0V (red)
PmRA	-387.00		PmDE	352.0

15126+4544 B

Componente originario normalizzato	AB		Coord arcsec 2000	151238.05+454347.1		Mag	14.4		Calc delta mag	1
Calc coord	yes