17431-2112 VVV 44

17^h 43^m 06.71^s -21° 12' 07.4" P.A. 251.00 sep 1.8 mag 12.90, Sp K6+M5

Coord 2000	17431-2112	Discov num	VVV 44	Comp		Coord arcsec 2000	17 43 06.71 -21 12 07.4
Date first	2000	Date last	2016	Obs	2
Pa first	233	Pa last	251	P.A. Now (θ)	251°
Sep first	1.8	Sep last	1.788	Sep. Now (ρ)	1.788"
Mag pri	12.90	Mag sec		delta mag (ΔM)		Spectral class	K6+M5 (yellow-orange/red)
Pri motion ra	-004	Sec motion ra	-004
Pri motion dec	-111	Sec motion dec	-111
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ophiuchus

Gaia DR2

4117387440746815616

WDS 17431-2112 VVV 44 : 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
17431-2112	VVV 44		2000	1	233	1.8	12.90		K6+M5	V	174306.71-211207.4
17431-2112	VVV 44		2016	2	251	1.8	12.90		K6+M5	V	174306.71-211207.4

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

WDS 17431-2112 VVV 44 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17431-2112 VVV 44 : MEASURES

No records found.

WDS 17431-2112 : VIRTUAL EYEPIECE

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WDS 17431-2112 : ALADIN DSS IMAGE @ 17^h 43^m 06.71^s -21° 12' 07.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17431-2112 VVV 44 : 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		17431-2112	VVV 44		251	1.8
Show		17425-2132	ARA1500		231	3.2	22
Show		17415-2125	VVV 43		81	3.7	26
Show		17434-2141	OCC 401		-1	0.0	30
Show		17412-2127	ARA1499		289	13.9	31
Show		17432-2151	ARA1501		113	12.8	39
Show		17405-2055	BRT1506		269	5.0	41
Show		17418-2032	ARA1129		270	6.5	45
Show		17405-2045	DON 856		57	0.4	46
Show		17467-2131	HDS2513	AB	15	22.0	54
Show		17474-2106	ARA1502		102	12.8	60
Show		17394-2042	ARA1127		138	11.6	61
Show		17425-2006	OCC 37		-1	0.1	67
Show		17433-2221	VVV 45		18	3.3	69
Show		17402-2208	OCC1072		-1	0.0	70
Show		17427-2222	HJ 591		12	22.5	71
Show		17380-2130	B 1865		167	3.5	74
Show		17387-2155	HDS2492		87	0.1	75
Show		17377-2102	DON 852		38	2.2	77
Show		17372-2107	RST3113		167	2.2	83
Show		17478-2211	B 358	AB	219	24.8	89
Show		17478-2211	B 358	BC	121	4.4	89
Show		17368-2057	HU 751		302	0.3	90
Show		17497-2100	BRT1509		90	3.6	93
Show		17399-1947	CON 31	AB	78	1.5	97
Show		17399-1947	CON 31	AC	31	1.6	97
Show		17399-1947	CON 31	AD	357	3.5	97
Show		17462-2242	BRT1507		269	8.2	100
Show		17388-2233	RST3117		17	2.9	101
Show		17358-2110	ARA1498		113	11.3	102
Show		17373-2215	OCC1070		-1	0.0	103
Show		17375-2003	B 2412	CD	232	1.5	104
Show		17375-2003	HU 752	AB	328	2.6	105
Show		17375-2003	HU 752	AC	92	50.2	105
Show		17489-2219	BRT1508		235	4.2	106
Show		17361-2030	ARA1126		24	15.2	108
Show		17418-2259	B 353		47	4.5	109
Show		17424-1924	B 2413		198	11.2	109
Show		17360-2025	BHA 19		225	6.0	110
Show		17480-2240	HU 1524		350	0.9	112
Show		17496-2000	BU 1460	DC	302	34.6	113
Show		17496-2000	BU 1460	DE	148	30.5	113
Show		17485-2237	DAW 30		131	1.1	114
Show		17350-2129	B 2840		285	5.8	115
Show		17496-2000	HJ 2810	AB	187	44.0	116
Show		17496-2000	BU 1460	AD	270	297.0	116
Show		17410-2304	ARA2203		345	9.2	117
Show		17353-2203	HUB 17	AB	53	8.7	120
Show		17353-2203	HUB 17	AC	10	5.4	120
Show		17353-2203	HUB 17	AD	142	6.3	120
Show		17399-2304	OCC1071		-1	0.0	121

WDS 17431-2112 : COMPONENTS

	A
B	pa=249.7° sep=1.68"

17431-2112 A

Componente originario normalizzato	AB		Coord arcsec 2000	174306.71-211207.4		Mag	12.9		Spectral class	K6 (yellow-orange)
PmRA	-4.00		PmDE	-111.0

17431-2112 B

Componente originario normalizzato	AB		Coord arcsec 2000	174306.60-211208.0		Spectral class	M5 (red)		PmRA	-4.00
PmDE	-111.0		Calc delta mag	12.9		Calc coord	yes