14170+3143 DEL 5

14^h 17^m 02.77^s +31° 42' 46.7" P.A. 158.00 sep 0.2 mag 13.30,14.10 Sp M4.5V

Coord 2000	14170+3143	Discov num	DEL 5	Comp		Coord arcsec 2000	14 17 02.77 +31 42 46.7
Date first	2005	Date last	2016	Obs	5
Pa first	249	Pa last	157.5	P.A. Now (θ)	157.5°
Sep first	0.7	Sep last	0.247	Sep. Now (ρ)	0.247"
Mag pri	13.30	Mag sec	14.10	delta mag (ΔM)	0.8	Spectral class	M4.5V (red)
Pri motion ra	-589	Sec motion ra
Pri motion dec	-143	Sec motion dec
Notes	N R (See Notes, Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Bootes

WDS 14170+3143 DEL 5 : NOTES

discov_num	notes	refcode
DEL 5	LSPM J1417+3142 = NLTT 36838. Law et al (2008) derive a distance of	Law2008
	16.1 +3.4/-3.4 pc and a projected separation of 11.2 +2.4/-2.4 au.
	Estimated spectral types are M4.5 and M4.5.
	GJ 3839. Estimated age 300-1000 Myr; masses 0.43 +/- 0.03 and 0.33 +/-
	0.03 Msun; a ~7.1 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
Law2008	Ss -	Law, N.M., Hodgkin, S.T., & Mackay, C.D.	2008MNRAS.384..150L
Law2008		MNRAS 384, 150, 2008
Law2008		All measures of known pairs in Law2008 appear to be off by 90 (or 270) degrees.
Law2008		Corrected and N code code added to measure.

DISCOVERER

idgroup	discov	author
1	DEL	Delfosse, X., Forveille, T., Beuzit, J.-L., Udry, S., Mayor, M., & Perrier, C.
4	DEL	Delfosse, X., Forveille, T., Segransan, D., Beuzit, J.-L.; Udry, S., Perrier, C.,
4	DEL	& Mayor, M.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
14170+3143	DEL 5		1997	0		0.6	13.10		M4		141703.39+314248.5
14170+3143	DEL 5		2005	1	339	0.7	13.10		M4		141703.39+314248.5
14170+3143	DEL 5		2008	2	240	0.6	13.10		M4	N	141703.39+314248.5
14170+3143	DEL 5		2012	3	219	0.4	13.10		M4	N	141703.39+314248.5
14170+3143	DEL 5		2016	4	158	0.2	13.10	13.40	M4.5V	N R	141702.77+314246.7

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WDS 14170+3143 DEL 5 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 14170+3143 DEL 5 : MEASURES

No records found.

WDS 14170+3143 : VIRTUAL EYEPIECE

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WDS 14170+3143 : ALADIN DSS IMAGE @ 14^h 17^m 02.77^s +31° 42' 46.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 14170+3143 DEL 5 : 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		14170+3143	DEL 5		158	0.2
Show		14169+3141	TDS9151		219	0.1	3
Show		14164+3116	SKF1639		310	7.4	28
Show		14154+3118	UC 2715		79	38.8	34
Show		14185+3219	LEP 141		134	5.6	41
Show		14189+3220	HJ 2709		84	28.1	45
Show		14167+3232	CBL 446		291	10.4	50
Show		14130+3135	HJ 2704	AB	354	44.9	53
Show		14130+3135	SIN 89	AC	355	105.0	53
Show		14162+3235	HZG 10	AB	1	122.2	53
Show		14162+3235	TOB 132	BC	348	18.6	55
Show		14138+3059	COU 606		62	0.2	60
Show		14174+3245	VYS 13	AB	123	2.7	63
Show		14213+3050	COU 482		120	0.6	77
Show		14226+3230	HO 262		273	5.8	86
Show		14201+3026	SHY 647		153	999.9	87
Show		14198+3016	TDS9165		174	3.1	95
Show		14209+3008	UC 2741		65	66.1	107
Show		14085+3155	SLW 970		25	37.1	110
Show		14165+3334	HU 1266		159	0.3	111
Show		14113+3013	COU 605	AB	161	0.2	117
Show		14113+3013	COU 605	AC	126	2.0	117
Show		14095+3035	CVR 726		317	12.2	118
Show		14260+3228	CVR 736		97	22.9	122
Show		14141+3354	KPP3919	DE	213	3.6	137
Show		14240+2958	HJ 549		133	31.3	138
Show		14143+3356	STF1818	AB	330	5.4	138
Show		14066+3108	LDS4433		60	1.5	138
Show		14274+3102	UC 2765		49	13.0	140
Show		14139+2928	SLW 982		2	102.4	142
Show		14067+3236	GRV 880		137	81.3	143
Show		14060+3105	SLW 963		133	28.2	146
Show		14273+3038	A 1105		176	1.1	147
Show		14123+3358	LDS4443	AB	270	222.8	148
Show		14123+3358	LDS4443	Aa,Ab	103	0.9	148
Show		14184+3412	HU 901		36	0.6	151
Show		14144+3412	ES 2416		10	1.9	153
Show		14143+3411	HJ 543		242	13.4	154
Show		14278+3257	STF1848		356	3.1	155
Show		14188+2908	KPP2291		176	19.3	157
Show		14087+3341	HU 742		340	0.3	159
Show		14104+3400	WIS 251		316	644.6	161
Show		14145+2905	YSC 219		160	0.7	162
Show		14139+2906	STF1816		103	0.3	162
Show		14298+3147	STF1854	AB	255	26.7	164
Show		14298+3147	GUI 15	AC	121	107.2	164
Show		14048+3243	COU 603		55	0.7	168
Show		14287+3304	TVB 16		317	49.5	169
Show		14139+2858	CVR 730		118	29.0	170
Show		14296+3044	GRV 887		128	63.4	172
Show		14095+3413	HJ 539		166	31.6	179

WDS 14170+3143 : COMPONENTS

	A
B	pa=160.6° sep=0.24"

14170+3143 A

Componente originario normalizzato	AB		Coord arcsec 2000	141702.77+314246.7		Mag	13.3		Spectral class	M4.5V (red)
PmRA	-589.00		PmDE	-143.0

14170+3143 B

Componente originario normalizzato	AB		Coord arcsec 2000	141702.78+314246.5		Mag	14.1		Calc delta mag	0.8
Calc coord	yes