03044+2118 JNN 23

03^h 04^m 21.84^s +21° 18' 15.0" P.A. 300.00 sep 0.4 mag 13.30,16.30 Sp M1+M5

Coord 2000	03044+2118	Discov num	JNN 23	Comp		Coord arcsec 2000	03 04 21.84 +21 18 15.0
Date first	2008	Date last	2008	Obs	1
Pa first	300	Pa last	300	P.A. Now (θ)	300°
Sep first	0.4	Sep last	0.401	Sep. Now (ρ)	0.401"
Mag pri	13.30	Mag sec	16.30	delta mag (ΔM)	3	Spectral class	M1+M5 (red/red)
Pri motion ra	+030	Sec motion ra
Pri motion dec	-148	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aries

Gaia DR2

108727165817820672

WDS 03044+2118 JNN 23 : NOTES

discov_num	notes	refcode
JNN 23	The close (~0.40") companion to 2MASS J03042184+2118154 is counted as
	an unconfirmed binary companion, since it has not yet been tested for
	common proper motion.	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
03044+2118	JNN 23		2008	1	300	0.4	13.30	16.30	M1 M5		030421.84+211815.0

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WDS 03044+2118 JNN 23 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 03044+2118 JNN 23 : MEASURES

No records found.

WDS 03044+2118 : VIRTUAL EYEPIECE

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WDS 03044+2118 : ALADIN DSS IMAGE @ 03^h 04^m 21.84^s +21° 18' 15.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03044+2118 JNN 23 : 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		03044+2118	JNN 23		300	0.4
Show		03043+2128	OCC 751		-1	0.1	11
Show		03053+2131	RAO 638		304	0.7	19
Show		03069+2052	AG 61		23	0.5	45
Show		03009+2139	HU 431		20	1.0	51
Show		03066+2038	STF 350		119	16.4	52
Show		03080+2124	TDS2454		212	1.0	52
Show		02592+2120	STF 333	AB	210	1.3	73
Show		02592+2120	STF 333	AC	192	145.6	73
Show		03095+2103	LDS3458		336	2.7	75
Show		03093+2046	HJL1021	AB	239	122.3	77
Show		03093+2046	OCC 292	Aa,Ab	-1	0.1	77
Show		02589+2137	BU 525		275	0.5	79
Show		03101+2145	BU 1030	AB	102	0.8	85
Show		03101+2145	POP 225	AB,C	44	48.2	85
Show		03101+2145	POP 225	AB,D	159	54.1	85
Show		03076+2234	OCC 812		-1	0.1	89
Show		02580+2124	J 233		234	4.8	89
Show		02597+2013	J 234		20	5.4	93
Show		03107+2154	OCC 734		-1	0.1	95
Show		02584+2033	CVN 9		61	0.4	96
Show		02581+2040	SOZ 8		112	14.7	96
Show		02582+2030	CVN 8		344	1.1	100
Show		03013+1947	SLW 144		99	12.3	101
Show		02595+2004	OCC1054		-1	0.0	102
Show		03035+2304	MET 20	CD	100	0.4	107
Show		03035+2304	HDS 389	AB	15	0.1	107
Show		03035+2304	MET 20	AC	209	4.5	107
Show		03035+2304	MET 20	AD	207	4.3	107
Show		02576+2024	LDS3443		103	373.4	111
Show		02563+2124	J 232		131	4.4	111
Show		03107+2226	LDS3461		240	36.6	112
Show		03011+1937	CBL 17		194	30.9	112
Show		03112+2225	EVT 2	Ba,Bb	90	0.0	117
Show		03112+2225	H 5 117	BC	178	14.9	117
Show		03112+2225	H 5 117	AB	321	33.4	117
Show		03112+2225	H 5 117	AC	298	21.3	117
Show		03044+2314	GRV 158		217	14.0	117
Show		03020+1922	GRV 157		179	66.8	121
Show		02558+2106	LDS3438		42	11.9	121
Show		02566+2006	CVN 7		223	9.2	131
Show		02551+2136	DEA 42		37	49.4	131
Show		03022+2326	COU 681		115	0.7	131
Show		02551+2048	OCC 749		-1	0.1	134
Show		02548+2058	LIT 8		108	8.9	136
Show		02561+2003	REP 1	AB	57	4.0	138
Show		02561+2003	HER 6	AC	203	15.7	138
Show		02561+2003	CVN 6	Ca,Cb	51	0.4	138
Show		03143+2057	HJ 2178		214	17.9	142
Show		03047+2341	POU 240		317	11.2	144
Show		03138+2215	OCC 772		-1	0.1	144

WDS 03044+2118 : COMPONENTS

	A
B	pa=301.8° sep=0.38"

03044+2118 A

Componente originario normalizzato	AB		Coord arcsec 2000	030421.84+211815.0		Mag	13.3		Spectral class	M1 (red)
PmRA	30.00		PmDE	-148.0

03044+2118 B

Componente originario normalizzato	AB		Coord arcsec 2000	030421.82+211815.2		Mag	16.3		Spectral class	M5 (red)
Calc delta mag	3		Calc coord	yes