11218-1313 FME 1

11^h 21^m 49.26^s -13° 13' 08.4" P.A. 117.00 sep 0.2 mag 11.90,15.70 Sp M8V+L7.5V

Coord 2000	11218-1313	Discov num	FME 1	Comp		Coord arcsec 2000	11 21 49.26 -13 13 08.4
Date first	1997	Date last	2014	Obs	36
Pa first	87	Pa last	116.6	P.A. Now (θ)	43.4°
Sep first	0.3	Sep last	0.246	Sep. Now (ρ)	0.18"
Mag pri	11.90	Mag sec	15.70	delta mag (ΔM)	3.8	Spectral class	M8V+L7.5V (red/very deep red)
Pri motion ra	-293	Sec motion ra
Pri motion dec	-416	Sec motion dec
Notes	N O V (See Notes, Orbital solution, Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Crater

ORBITAL ELEMENTS

Period (P)	14.36y	± 0.05	Periastron (T)	59092d (2020.664y)	± 23	Semi-major axis (a)	214.6m	± 0.8
Eccentricity (e)	0.353	± 0.003	Inclination (i)	42.41°	± 0.29	Longitude of periastron (ω)	221.5°	± 1.3
Node (Ω)	74.4°	± 0.8	Notes	n		Reference	Dup2017
Equinox	2000		Last observation	2014		Grade	2	(1=Definitive, 9=Indet.)

label	theta	rho
2000	118.6	0.242
2001	133.7	0.217
2002	152.9	0.192
2003	177.2	0.173
2004	205.7	0.163
2005	236.5	0.157
2006	273.1	0.135
2007	329.7	0.110
2008	23.8	0.144
2009	51.4	0.199
2010	67.8	0.241
2011	80.1	0.265
2012	91.1	0.272
2013	102.0	0.267
2014	113.9	0.250
2015	127.9	0.227
2016	145.4	0.201
2017	167.8	0.178
2018	195.1	0.166
2019	225.2	0.160
2020	258.5	0.146
2021	306.5	0.114
2022	8.0	0.126
2023	43.4	0.180
2024	62.6	0.228
2025	75.9	0.258
2026	87.2	0.271
2027	98.0	0.270
2028	109.4	0.257
2029	122.5	0.236
2030	138.6	0.210

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS 11218-1313 FME 1 : NOTES

discov_num	notes	refcode
FME 1	Dupuy et al. (2009) derive a system mass of 0.146 +/- 0.014 Msun, and
	component spectral types M8 +/- 0.5 and L7 +/- 1.	Dup2009
	LHS 2397a. Assuming a parallactic distance of 14.3 +/- 0.4 pc
	(Monet et al. 1992), Konopacky et al. (2010) derive a system mass of	Dah1992
	0.144 +/- 0.013 Msun.	Kon2010

REFERENCES

refcode	metd	author	reference
Dah1992	-	Monet, D.G., Dahn, C.C., Vrba, F.J., Harris, H.C., Pier, J.R., Luginbuhl, C.B., &	1992AJ....103..638M
Dah1992		Ables, H.D.
Dah1992		AJ 103, 638, 1992
Dup2009	A+ j	Dupuy, T.J., Liu, M.C., & Ireland, M.J.	2009ApJ...699..168D
Dup2009	+Hp	ApJ 699, 168, 2009
Dup2009	+orb
Dup2017	A j	Dupuy, T.J. & Liu, M.C.	2017ApJS..231...15D
Dup2017	+orb	ApJS 231, 15, 2017
Kon2010	Ag j	Konopacky, Q.M., Ghez, A.M., Barman, T.S., Rice, E.L., Bailey, III, J.I.,	2010ApJ...711.1087K
Kon2010		White, R.J., McLean, I.S., & Duchene, G.
Kon2010		ApJ 711, 1087, 2010

DISCOVERER

idgroup	discov	author
1	FME	Freed, M., Close, L., & Siegler, N.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
11218-1313	FME 1		2002	5	157	0.2	11.90	15.70		N D	112149.26-131308.4
11218-1313	FME 1		2009	11	59	0.2	11.90	15.70	M8+L7.5	NOD	112149.26-131308.4
11218-1313	FME 1		2014	36	117	0.2	11.90	15.70	M8V+L7.5V	NO V	112149.26-131308.4

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

WDS 11218-1313 FME 1 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11218-1313 FME 1 : MEASURES

No records found.

WDS 11218-1313 : 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 11218-1313 : ALADIN DSS IMAGE @ 11^h 21^m 49.26^s -13° 13' 08.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11218-1313 FME 1 : 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		11218-1313	FME 1		117	0.2
Show		11198-1247	J 1573		214	9.2	40
Show		11220-1232	KPP2123		191	17.2	42
Show		11241-1235	GWP1577		85	26.4	51
Show		11183-1323	HU 129		205	0.6	53
Show		11234-1412	GWP1575		234	152.5	64
Show		11265-1259	WIS 185		153	761.3	71
Show		11262-1240	J 1575		301	8.4	73
Show		11195-1425	GWP1573		96	12.6	80
Show		11273-1309	LDS4101		28	1.6	80
Show		11236-1143	KPP 243		26	3.7	94
Show		11272-1221	KUI 57		347	24.6	94
Show		11189-1146	HU 130		112	1.0	98
Show		11259-1143	LDS4096		17	31.4	108
Show		11228-1123	SLW 591		54	25.9	112
Show		11250-1458	GWP1582		58	11.7	116
Show		11143-1349	GWP1562		78	9.1	117
Show		11268-1456	LDS4099	AB	278	24.4	126
Show		11268-1456	WNO 39	AC	103	23.0	126
Show		11146-1431	KPP2310		354	19.5	132
Show		11309-1310	BRT2728		271	3.0	133
Show		11236-1050	GWP1576		248	57.2	146
Show		11220-1539	ITF 13		300	4.9	146
Show		11212-1047	BRT3212		262	4.2	147
Show		11170-1524	LDS4079		344	40.0	148
Show		11259-1057	LDS4097		218	1.6	149
Show		11116-1326	GWP1551		186	28.0	151
Show		11121-1224	WFC 292		310	10.9	151
Show		11117-1338	GWP1552		174	102.8	151
Show		11112-1346	KPP2424		306	21.1	159
Show		11141-1122	UC 2106		147	19.2	159
Show		11273-1055	KPP2592		249	23.5	161
Show		11210-1553	UC 2121		356	36.2	161
Show		11272-1539	HU 462		35	0.5	166
Show		11225-1028	WHC 9		179	10.6	167
Show		11128-1131	GWP1558		71	34.0	168
Show		11132-1505	GWP1560		359	49.8	169
Show		11238-1025	BU 26		68	3.0	171
Show		11138-1104	RST3735		10	0.9	174
Show		11141-1526	BU 916		179	0.4	175
Show		11117-1449	RST3731		109	0.4	176
Show		11231-1020	OL 12		118	1.4	177
Show		11116-1459	BEU 15		270	0.1	184
Show		11334-1428	RST3745		235	0.3	184
Show		11131-1527	SLW 578		75	44.4	185
Show		11245-1011	GWP1578		275	113.2	186
Show		11090-1314	KPP3836	AB	172	4.1	188
Show		11272-1604	HDS1627	Aa,Ab	114	0.2	188
Show		11272-1604	LDS4100	AB	159	50.0	188
Show		11332-1449	TDS7923		105	0.4	191
Show		11349-1325	BRT2729		228	3.9	192

WDS 11218-1313 : COMPONENTS

	A
B	pa=117.2° sep=0.24"

11218-1313 A

Componente originario normalizzato	AB		Coord arcsec 2000	112149.26-131308.4		Mag	11.9		Spectral class	M8V (red)
PmRA	-293.00		PmDE	-416.0

11218-1313 B

Componente originario normalizzato	AB		Coord arcsec 2000	112149.27-131308.5		Mag	15.7		Spectral class	L7.5V (very deep red)
Calc delta mag	3.8		Calc coord	yes