18337-2502 VVV 57

18^h 33^m 40.52^s -25° 02' 25.0" P.A. 162.00 sep 8.0 mag 15.40,14.70 Sp M4+M3

Coord 2000	18337-2502	Discov num	VVV 57	Comp		Coord arcsec 2000	18 33 40.52 -25 02 25.0
Date first	1998	Date last	2016	Obs	4
Pa first	162	Pa last	162.3	P.A. Now (θ)	162.3°
Sep first	8.0	Sep last	8.039	Sep. Now (ρ)	8.039"
Mag pri	15.40	Mag sec	14.70	delta mag (ΔM)	0.7	Spectral class	M4+M3 (red/red)
Pri motion ra	-049	Sec motion ra	-047
Pri motion dec	-067	Sec motion dec	-069
Notes	V (Proper motion indicates physical)

rPM=0.034 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Gaia DR2

4076293266732150400

WDS 18337-2502 VVV 57 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
VvS1919		Vista Variables in Via Lactea
VVV2013	E2 j	Ivanov, V.D., Minniti, D., Hempel, M., Kurtev, R., Toledo, I., Saito, R.K.,	2013A&A...560...21V
VVV2013	+E	Alonso-Garcia, J., Beamin, J.C., Borissova, J., Catelan, M., Chene, A.-N.,
VVV2013		Emerson, J., Gonzalez, O.A., Lucas, P., Martin, E.L., Rejkuba, M. & Gromadzki, M.
VVV2013		A&A 560, 21, 2013
VVV2017	E -	Kurtev, R., Gromadzki, M., Beamin, J.C., Folkes, S.L., Pena Ramirez, K., Ivanov,	2017MNRAS.464.1247K
VVV2017		V.D., Borissova, J., Villanueva, C., Minniti, D., Mendez, R., Lucas, P.W., Smith,
VVV2017		L.C., Pinfield, D.J., Kuhn, M.A., Jones, H.R.A., Antonova, A. & Yip, A.K.P.
VVV2017		MNRAS 464, 1247, 2017
VVV2017b	N -	Beamin, J.C., Minniti, D., Pullen, J.B., Ivanov, V.D., Bendek, E., Bayo, A.,	2017MNRAS.472.3952B
VVV2017b		Gromadzki, M., Kurtev, R., Lucas, P.W., & Butler, R.P.
VVV2017b		MNRAS 472, 3952, 2017

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18337-2502	VVV 57		1998	1	162	8.0	15.40	14.70	M4+M3	V	183340.52-250225.0
18337-2502	VVV 57		2000	1	160	8.0	15.40	14.70	M4+M3	V	183340.52-250225.0
18337-2502	VVV 57		2015	2	162	8.0	15.40	14.70	M4+M3	V	183340.52-250225.0
18337-2502	VVV 57		2016	4	162	8.0	15.40	14.70	M4+M3	V	183340.52-250225.0

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

WDS 18337-2502 VVV 57 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18337-2502 VVV 57 : MEASURES

No records found.

WDS 18337-2502 : VIRTUAL EYEPIECE

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WDS 18337-2502 : ALADIN DSS IMAGE @ 18^h 33^m 40.52^s -25° 02' 25.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18337-2502 VVV 57 : 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		18337-2502	VVV 57		162	8.0
Show		18350-2441	J 1746		165	3.9	28
Show		18352-2427	J 1654		78	3.5	42
Show		18317-2541	OCC 264		-1	0.1	48
Show		18303-2533	B 394		197	0.2	55
Show		18362-2409	J 2219		313	4.6	64
Show		18289-2503	H N 125	AB	107	2.5	65
Show		18292-2436	B 392		208	5.2	66
Show		18383-2525	HO 436		178	4.1	67
Show		18354-2607	TDT 949		91	0.7	69
Show		18363-2355	ARA2237		133	9.7	77
Show		18289-2422	LEO 38		217	3.0	77
Show		18365-2355	ARA2319		3	11.4	78
Show		18356-2617	OCC9050	Ba,Bb	-1	0.0	79
Show		18356-2617	B 396	AB	218	1.7	79
Show		18365-2354	ARA2240	AB	317	10.4	79
Show		18365-2353	ARA2239		249	8.8	79
Show		18365-2354	ARA2240	BC	3	12.6	79
Show		18364-2353	ARA2238		341	13.6	79
Show	Kaus Borealis	18280-2525	WFC 208		184	82.5	81
Show		18371-2612	VVV 58		171	1.7	84
Show		18367-2348	KPP 420		93	3.8	86
Show		18368-2617	RST3187	AB	201	0.1	87
Show		18368-2617	RST3187	AC	41	12.7	87
Show		18273-2503	LDS 639		353	21.1	87
Show		18399-2531	ARG 32	AB	220	7.0	89
Show		18399-2531	ARG 32	AC	285	53.2	89
Show		18399-2531	ARG 32	AD	217	80.2	89
Show		18399-2531	OCC9182	Aa,Ab	-1	0.8	89
Show		18322-2630	SKF2066		282	17.5	90
Show		18294-2353	B 393		135	1.7	91
Show		18325-2330	BRT1539		230	4.1	95
Show		18274-2420	KPP 412		199	4.8	96
Show		18349-2326	HDS2636		57	0.3	99
Show		18374-2337	B 2456		225	8.0	100
Show		18264-2509	J 1742		233	4.6	100
Show		18306-2329	ARA2233		262	7.5	103
Show		18281-2349	ARA2231		250	12.0	106
Show		18413-2436	B 399		49	3.5	107
Show		18266-2600	J 2213		90	6.5	109
Show		18265-2601	J 2212		302	5.3	110
Show		18290-2635	WNO 6		182	41.8	113
Show		18311-2315	DON 906		145	2.0	114
Show		18292-2640	B 391		65	0.2	115
Show		18305-2315	RST4013		264	1.3	116
Show		18253-2434	RST4010		116	0.7	118
Show		18416-2557	BRT3074		25	4.7	120
Show		18313-2307	LEO 39	AB	156	2.1	121
Show		18313-2307	LEO 39	AC	115	20.3	121
Show		18280-2328	LEO 18		295	2.8	122
Show		18307-2700	RST2059		5	1.9	125

WDS 18337-2502 : COMPONENTS

	A
B	pa=163.9° sep=7.97"

18337-2502 A

Componente originario normalizzato	AB		Coord arcsec 2000	183340.52-250225.0		Mag	15.4		Spectral class	M4 (red)
PmRA	-49.00		PmDE	-67.0

18337-2502 B

Componente originario normalizzato	AB		Coord arcsec 2000	183340.68-250232.7		Mag	14.7		Spectral class	M3 (red)
PmRA	-47.00		PmDE	-69.0		Calc delta mag	0.7		Calc coord	yes