14416-0946 SEF 1 AB

14^h 41^m 35.83^s -09° 46' 38.6" P.A. 26.00 sep 44.0 mag 12.10,17.50 Sp dM4.5e+L1

Coord 2000	14416-0946	Discov num	SEF 1	Comp	AB	Coord arcsec 2000	14 41 35.83 -09 46 38.6
Date first	1986	Date last	2015	Obs	4
Pa first	26	Pa last	26.2	P.A. Now (θ)	26.2°
Sep first	44.2	Sep last	44.018	Sep. Now (ρ)	44.018"
Mag pri	12.10	Mag sec	17.50	delta mag (ΔM)	5.4	Spectral class	dM4.5e+L1
Pri motion ra	-268	Sec motion ra	-203
Pri motion dec	-028	Sec motion dec	-011
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.249 (< 0.3, Physical double)

This double is physical.

14416-0946 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			14 41 36 -09 46 39	SEF 1 AB	2015	4	26	44.0	12.10	17.50	5.40		<===
Show			14 41 37 -09 45 59	MEL 8 Ba,Bb	2004	8	297	0.4	17.84	18.21	0.37

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Libra

Gaia DR2

6326750233058362880

WDS 14416-0946 SEF 1 AB : NOTES

discov_num	notes	refcode
SEF 1	G 124-62 + DENIS-P J144137.2-094558. CPM with the close L1+L1 pair
	MEL 8Ba,Bb. Distance to the system 34+/- 7 pc, age 500-850 Myr.	Sef2005a
	Jameson et al.(2008) confirm the CPM nature of this pair.	Jms2008

REFERENCES

refcode	metd	author	reference
Jms2008	Ci -	Jameson, R.F., Lodieu, N., Casewell, S.L., Bannister, N.P., & Dobbie, P.D.	2008MNRAS.384.1399J
Jms2008	+E2	MNRAS 384, 1399, 2008
Jms2008		(all measures extracted from 2MASS PSC by cataloger)
Sef2005a	Pu -	Seifahrt, A., Guenther, E.W., & Neuhauser, R.	2005A&A...440..967S
Sef2005a	+Hp	A&A 440, 967, 2005 (all measures extracted from 2MASS PSC by cataloger)

DISCOVERER

idgroup	discov	author
1	MEL	Martin, E.L., Basri, G., Brandner, W., Bouvier, J., Zapatero Osorio, M.R.,
1	MEL	Rebolo, R., Stauffer, J., Allard, F., et al.
6	MEL	Martin, E.L., Brandner, W., Bouvier, J., Luhman, K.L., Stauffer, J., Basri, G.,
6	MEL	Zapatero Osorio, M.R., & Barrado y Navascues, D.
11	MEL	Martin, E.L., Brandner, W., Bouy, H., Basri, G., Davis, J., Deshpande, R., &
11	MEL	Montgomery, M.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
14416-0946	SEF 1	AB	1999	1	26	44.1	12.10	17.50	dM4.5e L1	N	144135.83-094638.6
14416-0946	SEF 1	AB	2015	3	26	44.0	12.10	17.50	dM4.5e+L1	NV	144135.83-094638.6

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

WDS 14416-0946 SEF 1 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 14416-0946 SEF 1 AB : MEASURES

No records found.

WDS 14416-0946 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 14416-0946 : ALADIN DSS IMAGE @ 14^h 41^m 35.83^s -09° 46' 38.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 14416-0946 SEF 1 AB : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		14416-0946	SEF 1	AB	26	44.0
Show		14416-0946	MEL 8	Ba,Bb	297	0.4	1
Show		14411-0930	TOK 580		91	999.9	19
Show		14428-0937	UC 2827		169	18.6	21
Show		14397-0957	TOK 858		345	1.5	30
Show		14381-0944	BVD 108		279	46.1	53
Show		14431-1050	OCC 42		-1	0.1	68
Show		14419-1057	J 2107		236	7.1	71
Show		14471-0946	AHD 26		277	14.9	82
Show		14381-0841	BU 804		135	1.3	84
Show		14361-0913	NSN 424		302	3.7	89
Show		14387-1105	GWP2429		350	28.9	90
Show		14458-1052	GWP2454		52	6.6	91
Show		14395-0821	GWP2433		189	38.7	91
Show		14477-0931	LDS4504		230	9.1	92
Show		14439-0821	WIS 270		65	126.4	93
Show		14421-1121	J 2904		55	4.4	96
Show		14367-0830	LDS 493		140	7.9	105
Show		14463-1105	HJ 4700		221	25.7	106
Show		14344-0946	HJ 853		113	16.4	106
Show		14355-0846	LDS4483		65	25.4	109
Show		14489-0959	RST3896		345	2.4	109
Show		14457-1119	OCC 623		-1	0.1	111
Show		14488-0859	GWP2461	AB	191	91.6	117
Show		14336-0956	TOK 855		151	1.2	120
Show		14469-0815	UC 2837		208	22.7	121
Show		14388-1141	GWP2430		359	94.5	122
Show		14500-0956	SHN 30		78	0.2	125
Show		14414-0740	RST3892		246	2.5	128
Show		14492-1050	HU 141		311	0.4	129
Show		14394-0733	RST3889		40	0.5	138
Show		14345-0817	TDS9239	AC	246	6.0	139
Show		14482-0809	KPP 324		76	3.5	139
Show		14322-0958	KPP 318		93	3.7	141
Show		14407-0726	GWP2440		205	105.5	141
Show		14398-1208	OCC 10		-1	0.1	144
Show		14445-1205	UC 2831		271	35.4	145
Show		14406-0722	GWP2438		275	16.1	145
Show		14337-0816	UC 2792		209	7.6	149
Show		14512-1030	UC 2854		118	77.0	149
Show		14515-1033	RST3898		249	0.7	153
Show		14523-0957	HDS2098	AB	66	0.9	159
Show		14523-0957	YSC 220	Aa,Ab	242	0.2	159
Show		14373-0721	J 2106	AB	339	13.3	159
Show		14373-0721	UC 2805	AC	64	24.0	159
Show		14464-0723	STF1876	AB	114	1.2	161
Show		14464-0723	STF1876	AC	292	50.0	161
Show		14447-0712	RST3893		179	0.6	162
Show		14386-0710	TOK 857		138	0.4	164
Show		14309-1028	TDS9225		115	0.8	164
Show		14351-1202	OL 70		107	3.5	167

WDS 14416-0946 : COMPONENTS

	A	B
B	pa=26.6° sep=44.28"
Bb	pa=26.1° sep=44.29"	pa=297.6° sep=0.35"

14416-0946 A

Coord arcsec 2000	144135.83-094638.6		Mag	12.1		Spectral class	dM4.5e		PmRA	-268.00
PmDE	-28.0

14416-0946 B

Coord arcsec 2000	144137.17-094559.0		Coord calc	144137.13-094559.1		Mag	17.84		Mag composta	17.5
Spectral class	L1 (very deep red)		PmRA	-203.00		PmDE	-11.0		Calc delta mag	5.74

14416-0946 Bb

Coord arcsec 2000	144137.15-094558.8		Mag	18.21		Spectral class	L1 (very deep red)		Calc delta mag	6.11
Calc coord	yes