15371+3748 JNN 105

15^h 37^m 04.08^s +37° 48' 27.6" P.A. 78.00 sep 0.3 mag 13.80,15.70 Sp M2+M4

Coord 2000	15371+3748	Discov num	JNN 105	Comp		Coord arcsec 2000	15 37 04.08 +37 48 27.6
Date first	2008	Date last	2012	Obs	4
Pa first	81	Pa last	78.3	P.A. Now (θ)	78.3°
Sep first	0.3	Sep last	0.264	Sep. Now (ρ)	0.264"
Mag pri	13.80	Mag sec	15.70	delta mag (ΔM)	1.9	Spectral class	M2+M4 (red/red)
Pri motion ra	+021	Sec motion ra
Pri motion dec	+008	Sec motion dec
Notes	N V (See Notes, Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Borealis

Gaia DR2

1377064719526171648

WDS 15371+3748 JNN 105 : NOTES

discov_num	notes	refcode
JNN 105	The star displays photometric variability at a 1.2 day period (Norton
	et al. 2007 A&A 467, 785).	Jnn2012

REFERENCES

refcode	metd	author	reference
Jnn2012	Cl j	Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S.,	2012ApJ...754...44J
Jnn2012	+E2	Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012		ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b)	2014ApJS..214...17J

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15371+3748	JNN 105		2009	3	81	0.3	13.80	15.70	M2 M4		153704.08+374827.6
15371+3748	JNN 105		2012	4	78	0.3	13.80	15.70	M2 M4	NV	153704.08+374827.6

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WDS 15371+3748 JNN 105 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15371+3748 JNN 105 : MEASURES

No records found.

WDS 15371+3748 : VIRTUAL EYEPIECE

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WDS 15371+3748 : ALADIN DSS IMAGE @ 15^h 37^m 04.08^s +37° 48' 27.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15371+3748 JNN 105 : 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		15371+3748	JNN 105		78	0.3
Show		15368+3735	LDS4572		89	15.3	14
Show		15355+3803	KPP3961		95	28.5	24
Show		15364+3723	HDS2195	Aa,Ab	63	0.1	27
Show		15364+3723	HU 1166	AB	143	4.2	27
Show		15364+3723	FOX 190	AC	271	59.6	27
Show		15368+3717	KPP3294		119	1.3	32
Show		15373+3823	SLW1115		109	12.6	35
Show		15339+3755	BEU 20		99	0.8	38
Show		15386+3826	ALI 862		244	6.3	42
Show		15338+3818	UC 210		211	68.5	49
Show		15333+3827	HJ 2786		170	26.8	60
Show		15416+3816	KPP3965		198	2.5	61
Show		15317+3746	TDS9538		243	2.0	64
Show		15415+3834	LDS4585		271	152.9	69
Show		15400+3851	CVR1642		218	3.5	71
Show		15394+3638	STF1965		306	6.4	76
Show		15408+3853	LDS4582		260	22.1	78
Show		15307+3810	HU 1163		178	0.3	78
Show		15434+3834	SLW1129		20	88.3	88
Show		15317+3903	KZA 96		88	43.5	90
Show		15381+3918	SLW1120		36	14.3	91
Show		15344+3916	SKF1756		281	1.4	93
Show		15382+3615	HU 1167	AB	80	1.4	95
Show		15382+3615	STF1964	AC	90	14.5	95
Show		15382+3615	STF1964	AD	83	15.1	95
Show		15382+3615	WAK 1	CE	82	0.2	95
Show		15382+3615	STF1964	CD	21	1.5	95
Show		15448+3834	HJ 2791		129	11.3	102
Show		15385+3929	CVR1638		163	3.1	103
Show		15346+3610	LDS4563		67	91.8	103
Show		15422+3918	UC 3046		13	59.8	109
Show		15282+3822	STF1947		26	6.8	111
Show		15348+3601	SLW1111		186	20.0	112
Show		15451+3850	SLW1132		103	114.0	114
Show		15461+3840	KPP 707		320	6.3	119
Show		15431+3614	CRB 111		119	24.4	119
Show		15311+3925	KZA 94		257	15.6	119
Show		15367+3954	KZA 105	HI	159	182.7	120
Show		15360+3948	STT 298	AB	191	1.2	121
Show		15360+3948	STT 298	AB,E	335	456.0	121
Show		15360+3948	STT 298	AB,C	328	120.4	121
Show		15360+3948	STT 298	AB,D	224	167.4	121
Show		15280+3844	CVR1632		16	3.5	121
Show		15360+3948	STT 298	CE	337	335.8	123
Show		15367+3954	KZA 105	DF	194	212.3	123
Show		15367+3954	KZA 105	AB	73	88.2	126
Show		15367+3954	KZA 105	AC	119	133.7	126
Show		15367+3954	KZA 105	AD	157	164.4	126
Show		15367+3954	KZA 105	AE	132	268.1	126
Show		15367+3954	KZA 105	AG	160	514.8	126

WDS 15371+3748 : COMPONENTS

	A
B	pa=75.3° sep=0.21"

15371+3748 A

Componente originario normalizzato	AB		Coord arcsec 2000	153704.08+374827.6		Mag	13.8		Spectral class	M2 (red)
PmRA	21.00		PmDE	8.0

15371+3748 B

Componente originario normalizzato	AB		Coord arcsec 2000	153704.10+374827.7		Mag	15.7		Spectral class	M4 (red)
Calc delta mag	1.9		Calc coord	yes