18409+4204 SLW 1220

18^h 40^m 55.58^s +42° 03' 59.7" P.A. 113.00 sep 17.4 mag 19.55,19.51 Sp M7.9+M8.1

Coord 2000	18409+4204	Discov num	SLW1220	Comp		Coord arcsec 2000	18 40 55.58 +42 03 59.7
Date first	1999	Date last	2016	Obs	8
Pa first	113	Pa last	112.6	P.A. Now (θ)	112.6°
Sep first	17.3	Sep last	17.37	Sep. Now (ρ)	17.37"
Mag pri	19.55	Mag sec	19.51	delta mag (ΔM)	0.04	Spectral class	M7.9+M8.1 (red/red)
Pri motion ra	+026	Sec motion ra	+028
Pri motion dec	+052	Sec motion dec	+052
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.034 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Gaia DR2

2110763429967940992

WDS 18409+4204 SLW 1220 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
SLW		Sloan Digital Sky Survey SLoWPoKES Catalog	...................
SLW		(catalog of wide, low-mass CPM pairs - see Dhital et al. 2010)	2010AJ....139.2566D

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18409+4204	SLW1220		2005	1	113	17.4	19.55	19.51	M7.9 M8.1	V R	184055.58+420359.7
18409+4204	SLW1220		2010	3	112	17.3	19.55	19.51	M7.9+M8.1	V R	184055.58+420359.7
18409+4204	SLW1220		2015	4	113	17.4	19.55	19.51	M7.9+M8.1	V R	184055.58+420359.7
18409+4204	SLW1220		2016	8	113	17.4	19.55	19.51	M7.9+M8.1	V R	184055.58+420359.7

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

WDS 18409+4204 SLW 1220 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18409+4204 SLW 1220 : MEASURES

No records found.

WDS 18409+4204 : VIRTUAL EYEPIECE

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WDS 18409+4204 : ALADIN DSS IMAGE @ 18^h 40^m 55.58^s +42° 03' 59.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18409+4204 SLW 1220 : 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		18409+4204	SLW1220		113	17.4
Show		18420+4231	BVD 263		274	5.6	30
Show		18380+4151	UC 3630		118	11.9	36
Show		18439+4231	DEA 192		338	9.0	44
Show		18436+4237	ES 478		185	9.3	45
Show		18448+4215	KPP1029		206	8.3	45
Show		18455+4202	STF2394		203	6.9	51
Show		18452+4227	KOI 10	AB	266	3.0	53
Show		18452+4227	KOI 10	AC	89	3.7	53
Show		18390+4113	BRT1919		327	3.8	56
Show		18450+4239	HDS2657		37	0.2	57
Show		18413+4102	SLE 94		103	15.9	62
Show		18440+4256	COU1791		127	0.6	62
Show		18466+4157	KOI3284	AB	193	0.4	64
Show		18466+4157	KOI3284	AC	4	4.0	64
Show		18352+4135	RAO 83	Ba,Bb	263	0.1	64
Show		18442+4259	KOI4599		81	2.0	66
Show		18468+4224	KOI2914	AB	231	3.8	68
Show		18401+4100	SLE 93		68	11.5	69
Show		18461+4241	DEA 137		70	7.2	70
Show		18396+4056	COU1607		136	0.0	70
Show		18352+4135	TOK 322	AB	116	621.2	70
Show		18386+4309	NSN 706		336	3.4	71
Show		18346+4158	UC 3615		181	49.6	71
Show		18466+4134	TOI2138		215	0.2	71
Show		18362+4117	STF2351		160	5.0	72
Show		18476+4210	KOI2005	AB	58	0.0	75
Show		18476+4210	KOI2005	AC	137	2.1	75
Show		18462+4118	ES 1656		252	5.2	75
Show		18476+4217	KOI4184		224	0.2	76
Show		18477+4159	ES 1560		345	9.8	77
Show		18472+4135	TDT1053		17	2.1	77
Show		18406+4325	DEA 159		310	7.8	82
Show		18445+4317	KOI4419	AB	116	4.0	83
Show		18445+4317	JKA 3	AC	273	15.9	83
Show		18473+4249	KOI4136		108	3.7	84
Show		18442+4319	KOI2734		89	2.4	84
Show		18445+4318	DEA 134		300	7.2	85
Show		18463+4304	KOI3995		117	3.8	85
Show		18338+4235	DBR 322		130	2.5	85
Show		18389+4042	A 586		203	2.2	86
Show		18332+4200	ES 21		109	7.3	86
Show		18450+4051	COU1792		347	1.1	86
Show		18486+4214	KOI 667		133	3.0	87
Show		18442+4321	DEA 409		257	21.4	87
Show		18467+4303	ES 1425		232	4.4	87
Show		18478+4246	COU1793		323	1.2	88
Show		18340+4121	ARY 14	AB	293	38.5	89
Show		18340+4121	ARY 14	AC	356	119.1	89
Show		18456+4317	DEA 122		353	6.8	90
Show		18397+4035	AG 225	AB	354	6.6	91

WDS 18409+4204 : COMPONENTS

	A
B	pa=119.3° sep=13.65"

18409+4204 A

Componente originario normalizzato	AB		Coord arcsec 2000	184055.58+420359.7		Mag	19.55		Spectral class	M7.9 (red)
PmRA	26.00		PmDE	52.0

18409+4204 B

Componente originario normalizzato	AB		Coord arcsec 2000	184056.65+420353.0		Mag	19.51		Spectral class	M8.1 (red)
PmRA	28.00		PmDE	52.0		Calc delta mag	0.04		Calc coord	yes