20233+6710 LAW 19

20^h 23^m 17.91^s +67° 10' 09.9" P.A. 224.00 sep 1.1 mag 15.77, Sp M5+M5

Coord 2000	20233+6710	Discov num	LAW 19	Comp		Coord arcsec 2000	20 23 17.91 +67 10 09.9
Date first	2005	Date last	2018	Obs	4
Pa first	143	Pa last	224.3	P.A. Now (θ)	224.3°
Sep first	0.9	Sep last	1.08	Sep. Now (ρ)	1.08"
Mag pri	15.77	Mag sec		delta mag (ΔM)		Spectral class	M5+M5 (red/red)
Pri motion ra	+232	Sec motion ra
Pri motion dec	+182	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Gaia DR2

2246676707976104960

WDS 20233+6710 LAW 19 : NOTES

discov_num	notes	refcode
LAW 19	LSPM J2023+6710 = NLTT 49224. Law et al (2008) derive a distance of	Law2008
	13.6 +5.9/-2.5 pc and a projected separation of 12.8 +6.5/-2.6 au.
	Estimated spectral types are M5 and M5.

REFERENCES

refcode	metd	author	reference
Law2008	Ss -	Law, N.M., Hodgkin, S.T., & Mackay, C.D.	2008MNRAS.384..150L
Law2008		MNRAS 384, 150, 2008
Law2008		All measures of known pairs in Law2008 appear to be off by 90 (or 270) degrees.
Law2008		Corrected and N code code added to measure.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20233+6710	LAW 19		2005	1	233	0.9	15.77		M5 M5	N	202317.91+671009.9
20233+6710	LAW 19		2015	2	225	1.2	15.77		M5+M5	N	202317.91+671009.9
20233+6710	LAW 19		2018	4	224	1.1	15.77		M5+M5	N	202317.91+671009.9

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WDS 20233+6710 LAW 19 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20233+6710 LAW 19 : MEASURES

No records found.

WDS 20233+6710 : VIRTUAL EYEPIECE

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WDS 20233+6710 : ALADIN DSS IMAGE @ 20^h 23^m 17.91^s +67° 10' 09.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20233+6710 LAW 19 : 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		20233+6710	LAW 19		224	1.1
Show		20223+6709	KPP4193		9	1.5	7
Show		20246+6708	LDS2453		193	10.3	8
Show		20274+6706	MLB 266		177	3.9	25
Show		20173+6658	LDS2450		227	13.2	38
Show		20300+6726	KPP4203	AC	293	5.4	43
Show		20296+6648	MLR 67		250	0.6	44
Show		20185+6743	MLB 298		156	9.0	44
Show		20290+6640	MLR 66		111	2.6	44
Show		20302+6644	SKF2611		299	128.4	49
Show		20144+6705	MLB 297		213	2.7	53
Show		20284+6756	TDT2309		232	0.7	55
Show		20261+6616	LDS4844		74	237.5	57
Show		20140+6736	MLB 296		284	3.2	60
Show		20207+6609	SKF2610		187	13.0	64
Show		20194+6600	TDT2167		125	0.4	75
Show		20339+6801	MLB1089		354	9.2	79
Show		20333+6616	TDT2367		285	0.4	81
Show		20229+6832	MLB 361		326	2.6	83
Show		20087+6730	SKF1244		184	97.9	87
Show		20273+6846	HDS2925		91	0.7	99
Show		20185+6533	KPP 467		243	4.7	102
Show		20369+6818	MLB 299		204	7.6	104
Show		20415+6710	MLB 300		18	1.7	106
Show		20183+6526	MLB 219		333	2.9	107
Show		20070+6618	STF2650		228	21.9	110
Show		20117+6542	TDT2071		65	0.8	113
Show		20376+6834	TDT2433		101	1.0	116
Show		20333+6531	LDS2454		62	17.5	116
Show		20065+6817	TDT1984		39	1.6	117
Show		20328+6526	KPP 474		81	3.7	120
Show		20276+6513	UC 4188		18	30.7	121
Show		20055+6834	TDT1964		340	2.0	131
Show		20361+6523	STI 990		177	5.8	133
Show		20243+6927	LDS2452		157	6.9	139
Show		20061+6538	TDT1975		274	0.8	139
Show		20074+6511	HJL1102		123	126.7	153
Show		20171+6943	LDS1930		292	51.8	155
Show		20354+6454	OSO 127	AB	27	6.5	156
Show		20354+6454	OSO 127	AC	66	5.5	156
Show		20354+6454	OSO 127	AD	225	18.5	156
Show		20354+6454	OSO 127	AE	267	20.2	156
Show		20354+6454	OSO 127	AF	288	24.3	156
Show		20354+6454	GIC 165	AG	301	29.6	156
Show		20332+6442	MLB 220		84	7.2	161
Show		20049+6926	HDS2863	AB	3	0.9	170
Show		20142+6429	STI 958		6	7.3	170
Show		20353+6437	TDT2398		190	0.5	170
Show		20119+6431	STF2660		166	22.3	175
Show		20229+6411	STF2685		347	4.2	180
Show		20335+7002	TDT2370		148	0.7	181

WDS 20233+6710 : COMPONENTS

	A
B	pa=200.7° sep=0.83"

20233+6710 A

Componente originario normalizzato	AB		Coord arcsec 2000	202317.91+671009.9		Mag	15.77		Spectral class	M5 (red)
PmRA	232.00		PmDE	182.0

20233+6710 B

Componente originario normalizzato	AB		Coord arcsec 2000	202317.86+671009.1		Spectral class	M5 (red)		Calc delta mag	15.77
Calc coord	yes