11218+2208 LDS 4088

11^h 21^m 46.23^s +22° 09' 00.9" P.A. 179.00 sep 40.1 mag 10.97,18.10 Sp G8

Coord 2000	11218+2208	Discov num	LDS4088	Comp		Coord arcsec 2000	11 21 46.23 +22 09 00.9
Date first	1955	Date last	2016	Obs	8
Pa first	179	Pa last	179.3	P.A. Now (θ)	179.3°
Sep first	40.1	Sep last	40.082	Sep. Now (ρ)	40.082"
Mag pri	10.97	Mag sec	18.10	delta mag (ΔM)	7.13	Spectral class	G8 (yellow)
Pri motion ra	-196	Sec motion ra	-188
Pri motion dec	+010	Sec motion dec	+011
Notes	N (See Notes)

rPM=0.041 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Leo

Tycho2

1439-00172-1

Gaia DR2

3990994357176004992

WDS 11218+2208 LDS 4088 : NOTES

discov_num	notes	refcode
LDS4088	NLTT 27148/27149	Chm2004

REFERENCES

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

DISCOVERER

idgroup	discov	author
1	LDS	Luyten p.m. catalog (from additional DD list)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
11218+2208	LDS4088		2000	4	179	40.0	10.97	18.10		D	112146.23+220900.9
11218+2208	LDS4088		2010	5	179	40.1	10.97	18.10	G8	N	112146.23+220900.9
11218+2208	LDS4088		2015	6	179	40.1	10.97	18.10	G8	N	112146.23+220900.9
11218+2208	LDS4088		2016	8	179	40.1	10.97	18.10	G8	N	112146.23+220900.9

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

WDS 11218+2208 LDS 4088 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11218+2208 LDS 4088 : MEASURES

No records found.

WDS 11218+2208 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 11218+2208 : ALADIN DSS IMAGE @ 11^h 21^m 46.23^s +22° 09' 00.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11218+2208 LDS 4088 : 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+2208	LDS4088		179	40.1
Show		11210+2218	ITF 182	AB	64	4.3	15
Show		11210+2218	ITF 182	AC	75	9.6	15
Show		11219+2140	CVR1361		14	3.9	30
Show		11225+2250	TDS7831		278	0.4	43
Show		11207+2253	STF1531		167	23.5	47
Show		11213+2300	POU3101		103	9.2	52
Show		11276+2157	AZC 71		56	12.4	82
Show		11201+2047	SLW 587		86	26.4	86
Show		11160+2253	CVR 600		240	26.9	92
Show		11246+2331	LDS5205		107	7.2	92
Show		11279+2243	GRV 836		326	46.0	93
Show		11271+2313	KPP3239		211	6.0	98
Show		11194+2341	AZC 70		353	13.8	98
Show		11245+2037	STF1537			2.0	100
Show		11264+2047	LDS4098		245	18.4	104
Show		11151+2120	LDS4077	AB	275	11.5	104
Show		11151+2120	WNO 36	AC	58	19.6	104
Show		11236+2353	GRV1273		209	0.8	108
Show		11148+2257	POU3098		128	8.4	109
Show		11168+2344	POU3099		206	5.8	110
Show		11139+2201	BRT2408		342	4.2	110
Show		11139+2159	CBL 48		190	15.5	110
Show		11246+2024	CVR 117		33	13.0	112
Show		11247+2355	CVR 611		314	13.2	114
Show		11208+2402	TDS7805		320	0.8	114
Show		11141+2258	POU3097		319	11.4	117
Show		11274+2042	OSO 41		127	21.2	118
Show		11265+2031	TOK 546		70	999.9	118
Show		11301+2237	A 2484		160	0.5	120
Show		11235+2009	SLW 594		63	8.1	122
Show		11230+2007	BRT2411	AB	316	3.1	123
Show		11128+2158	ELS 2		89	3.7	125
Show		11135+2259	CVR1352		232	3.1	126
Show		11152+2336	SLW 581		242	140.4	127
Show		11126+2223	CVR 598		106	16.9	129
Show		11125+2200	CVR1349		211	4.7	129
Show		11151+2342	AZC 69		104	42.3	132
Show		11314+2241	TDS7906		244	1.9	138
Show		11275+2402	LDS4102		185	19.5	139
Show		11305+2104	SLN 69		296	2.8	139
Show		11204+1950	LDS4084	AB	220	17.1	140
Show		11204+1950	WNO 37	AC	61	23.1	140
Show	Zosma	11141+2031	STT 573	AB	341	202.7	145
Show	Zosma	11141+2031	BU 1282	AC	31	95.5	145
Show	Zosma	11141+2031	DAL 35	AD	38	44.8	145
Show		11321+2143	SLW 613		150	143.2	147
Show		11254+2428	POU3102	AB	239	6.0	148
Show		11254+2428	WNO 38	AC	324	11.3	148
Show		11323+2144	NSN 616		125	1.7	149
Show		11299+2017	CVR 615		42	29.1	161

WDS 11218+2208 : COMPONENTS

	A
B	pa=179.4° sep=40.08"

11218+2208 A

Componente originario normalizzato	AB		Coord arcsec 2000	112146.23+220900.9		Mag	10.97		Spectral class	G8 (yellow)
PmRA	-196.00		PmDE	10.0		Tycho2	1439-00172-1

Tycho2

Tycho2	1439-00172-1	Pflag		RAmdeg	170.44261682	DEmdeg	22.15025461
PmRA	-195.8	PmDE	10.1	E RAmdeg	26	E DEmdeg	32
E pmRA	1.2	E pmDE	1.3	EpRAm	1983.03	EpDEm	1979.01
Num	5	Q RAmdeg	0.7	Q DEmdeg	1.6	Q pmRA	0.7
Q pmDE	1.6	BTmag	11.733	E BTmag	0.072	VTmag	10.971
E VTmag	0.062	Prox	999	TYC	T	HIP
CCDM		RAdeg	170.44310222	DEdeg	22.15023306	EpRA 1990	1.77
EpDE 1990	1.65	E RAdeg	34.1	E DEdeg	49.4	Posflg
Corr	0.1

11218+2208 B

Componente originario normalizzato	AB		Coord arcsec 2000	112146.26+220820.8		Mag	18.1		PmRA	-188.00
PmDE	11.0		Calc delta mag	7.13		Calc coord	yes