10218+3555 LDS 1240

10^h 21^m 50.28^s +35° 55' 03.0" P.A. 144.00 sep 13.2 mag 16.79,17.96 Sp M4+M4

Coord 2000	10218+3555	Discov num	LDS1240	Comp		Coord arcsec 2000	10 21 50.28 +35 55 03.0
Date first	1962	Date last	2016	Obs	11
Pa first	143	Pa last	144.4	P.A. Now (θ)	144.4°
Sep first	13.0	Sep last	13.224	Sep. Now (ρ)	13.224"
Mag pri	16.79	Mag sec	17.96	delta mag (ΔM)	1.17	Spectral class	M4+M4 (red/red)
Pri motion ra	-173	Sec motion ra	-171
Pri motion dec	-077	Sec motion dec	-078
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.012 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Leo Minor

Gaia DR2

753055273346004864

WDS 10218+3555 LDS 1240 : NOTES

discov_num	notes	refcode
LDS1240	NLTT 24113/24114	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
10218+3555	LDS1240		2000	3	144	13.3	16.79	17.96		D	102150.28+355503.0
10218+3555	LDS1240		2004	4	145	13.2	16.79	17.96	M4+M4	NV	102150.28+355503.0
10218+3555	LDS1240		2010	5	145	13.0	16.79	17.96	M4+M4	NV	102150.28+355503.0
10218+3555	LDS1240		2015	6	144	13.2	16.79	17.96	M4+M4	NV	102150.28+355503.0
10218+3555	LDS1240		2016	11	144	13.2	16.79	17.96	M4+M4	NV	102150.28+355503.0

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

WDS 10218+3555 LDS 1240 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10218+3555 LDS 1240 : MEASURES

No records found.

WDS 10218+3555 : VIRTUAL EYEPIECE

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

WDS 10218+3555 : ALADIN DSS IMAGE @ 10^h 21^m 50.28^s +35° 55' 03.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10218+3555 LDS 1240 : 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		10218+3555	LDS1240		144	13.2
Show		10250+3558	HJ 3326		177	19.5	38
Show		10191+3620	ES 2566		219	4.0	41
Show		10186+3612	TDS7170		91	0.6	44
Show		10185+3630	HJ 2525		68	13.7	54
Show		10222+3649	SKF 199		347	3.9	55
Show		10262+3628	ES 302		345	3.0	63
Show		10255+3647	HU 877		250	1.7	69
Show		10219+3704	BFR 5		125	22.2	70
Show		10176+3449	KPP1519		291	11.4	85
Show		10207+3719	ES 1639		133	2.2	86
Show		10279+3642	HU 879		226	0.5	88
Show		10221+3427	CBL 307		70	28.4	89
Show		10184+3730	HU 875		75	1.2	105
Show		10289+3453	SHY 215		134	999.9	106
Show		10229+3410	HJL1059		123	127.5	107
Show		10290+3452	A 2152	AB	57	0.4	108
Show		10290+3452	A 2152	AB,C	258	42.0	108
Show		10244+3411	STTA104		287	209.0	109
Show		10246+3410	ITF 23		91	5.4	111
Show		10265+3418	TDS7272		307	0.9	113
Show		10301+3502	HDS1509		280	0.1	114
Show		10199+3401	CVR 559		201	13.7	116
Show		10216+3754	LDS1237		4	7.2	119
Show		10292+3718	RAO 248		306	2.7	122
Show		10322+3536	SKF2689		355	1.1	128
Show		10266+3401	LDS1242		171	2.5	128
Show		10195+3344	HJ 2526		27	26.8	135
Show		10312+3707	HU 880		144	0.9	135
Show		10199+3808	UC 1915		69	65.2	136
Show		10109+3628	HDS1466		176	0.6	137
Show		10268+3351	TDS7275		119	0.7	139
Show		10330+3523	HU 881		137	4.5	140
Show		10200+3333	HJL1057		167	205.6	144
Show		10218+3819	LDS3982		56	79.3	144
Show		10229+3823	CVR1286		216	4.7	149
Show		10198+3328	CVR 558		201	8.9	149
Show		10135+3746	HJ 3322		132	8.1	150
Show		10099+3646	COU1570	AB	217	0.8	153
Show		10099+3646	DAM2080	AC	236	7.8	153
Show		10296+3757	HJ 2532	AB	70	13.0	154
Show		10296+3757	FOX 166	AC	251	203.5	154
Show		10165+3815	KPP3813		202	2.4	154
Show		10093+3536	UC 1885	AB	32	99.4	154
Show		10093+3536	LOC 6	AC	202	10.6	154
Show		10289+3348	CBL 310		286	20.3	154
Show		10282+3819	LDS 915	BC	211	7.6	162
Show		10086+3534	ES 180		357	7.6	163
Show		10282+3819	LDS 915	AB	151	270.6	165
Show		10282+3819	LDS 915	AC	152	274.5	165
Show		10351+3508	BU 1427	AB	212	30.1	169

WDS 10218+3555 : COMPONENTS

	A
B	pa=149.9° sep=12.43"

10218+3555 A

Componente originario normalizzato	AB		Coord arcsec 2000	102150.28+355503.0		Mag	16.79		Spectral class	M4 (red)
PmRA	-173.00		PmDE	-77.0

10218+3555 B

Componente originario normalizzato	AB		Coord arcsec 2000	102150.79+355452.2		Mag	17.96		Spectral class	M4 (red)
PmRA	-171.00		PmDE	-78.0		Calc delta mag	1.17		Calc coord	yes