15520-3450 JNN 213

15^h 51^m 59.75^s -34° 49' 41.4" P.A. 62.00 sep 3.0 mag 8.11,17.50 Sp F5

Coord 2000	15520-3450	Discov num	JNN 213	Comp		Coord arcsec 2000	15 51 59.75 -34 49 41.4
Date first	2011	Date last	2012	Obs	2
Pa first	62	Pa last	61.8	P.A. Now (θ)	61.8°
Sep first	2.9	Sep last	2.972	Sep. Now (ρ)	2.972"
Mag pri	8.11	Mag sec	17.50	delta mag (ΔM)	9.39	Spectral class	F5 (yellow-white)
Pri motion ra	-022	Sec motion ra
Pri motion dec	-020	Sec motion dec
Notes	U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lupus

Gaia DR2

6011665144400453760

WDS 15520-3450 JNN 213 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Jnn2006	A j	Janson, M., Brandner, W., Henning, T., & Zinnecker, H.	2006A&A...453..609J
Jnn2006		A&A 453, 609, 2006
Jnn2007	A j	Janson, M., Brandner, W., Lenzen, R., Close, L., Nielsen, E., Hartung, M.,	2007A&A...462..615J
Jnn2007		Henning, T., & Rouy, H.
Jnn2007		A&A 462, 615, 2007
Jnn2011	A j	Janson, M., Carson, J., Thalmann, C., McElwain, M.W., Goto, M., Crepp, J.,	2011ApJ...728...85J
Jnn2011		Wisniewski, J., Abe, L., et al.
Jnn2011		ApJ 728, 85, 2011
Jnn2011		(their absolute magnitudes converted to apparent mags, assuming distance 15.5pc)
Jnn2011b	A -	Janson, M., Bonavita, M., Klahr, H., Lafreniere, D., Jayawardhana, R.,	2011ApJ...736...89J
Jnn2011b		& Zinnecker, H.
Jnn2011b		ApJ 736, 89, 2011
Jnn2012	Cl j	Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S.,	2012ApJ...754...44J
Jnn2012	+E2	Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012		ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b)	2014ApJS..214...17J
Jnn2012b	A -	Janson, M., Jayawardhana, R., Girard, J.H., Lafreniere, D., Bonavita, M.,	2012ApJ...758L...2J
Jnn2012b	+Ci	Gizis, J., & Brandeker, A.
Jnn2012b		ApJ 758, L2, 2012
Jnn2013	A j	Janson, M., Lafreniere, D., Jayawardhana, R., Bonavita, M., Girard, J.H.,	2013ApJ...773..170J
Jnn2013		Brandeker, A., & Gizis, J.E.
Jnn2013		ApJ 773, 170, 2013
Jnn2013b	A j	Janson, M., Brandt, T.D., Moro-Martin, A., Usuda, T., Thalmann, C., Carson, J.C.,	2013ApJ...773...73J
Jnn2013b		Goto, M., Currie, T., McElwain, M.W., Itoh, Y., Fukagawa, M., Crepp, J., et al.
Jnn2013b		ApJ 773, 73, 2013
Jnn2014	A -	Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F.,	2014ApJ...789..102J
Jnn2014	+Cl	Hippler, S., & Henning, T.
Jnn2014		ApJ 789, 102, 2014
Jnn2014b	Cl j	Janson, M., Bergfors, C., Brandner, W., Bonnefoy, M., Schlieder, J., Kohler, R.,	2014ApJS..214...17J
Jnn2014b	+Hw	Hormuth, F., Henning, T., & Hippler, S.
Jnn2014b	+E+	ApJS 214, 17, 2014
Jnn2014b	+A	(includes some recalibrated measures originally published in earlier papers)
Jnn2014b	+orb
Jnn2017	Cl -	Janson, M., Durkan, S., Hippler, S., Dai, X., Brandner, W., Schlieder, J.,	2017A&A...599A..70J
Jnn2017		Bonnefoy, M., & Henning, T. Jnn201
Jnn2017		A&A 599, A70, 2017
Jnn2017b	Cl j	Calissendorff, P., Janson, M., Kohler, R., Durkan, S., Hippler, S., Dai, X.,	2017A&A...604A..82C
Jnn2017b	+orb	Brandner, W., Schlieder, J., & Henning, T.
Jnn2017b		A&A 604, A82, 2017
Jnn2018	A	Janson, M., Durkan, S., Bonnefoy, M., Rodet, L., Kohler, R., Lacour, S., Brandner,	2018A&A...620A..33J
Jnn2018	+orb	W., Henning, R. & Girard, J.
Jnn2018		A&A 620A, 33, 2018
Jnn2020	E2 j	Calissendorff, P., Janson, M. & Bonnefoy, M.	2020A&A...642A..57C
Jnn2020		A&A 642, A57, 2020
Jnn2022	A+ j	Calissendorff, P., Janson, M., Rodet, L., Bonnefoy, M., Brandner, W., Brown-Sevilla,	2022A&A...666A..16C
Jnn2022	+Cl+	S., Chauvin, G., Delorme, P., Desidera, S., Durkan, S., Fontanive, C., Gratton, R.,
Jnn2022	+Ao+	Hagelbe3rg, J., Henning, T., Hippler, S., Lagrange, A.-M., Langlois, M., Lazzoni, C.	,
Jnn2022	+orb	Maire, A.-L., Messina, S., Meyer, M., Moller-Nsson, O., Rabus, M., Schlieder, J.,
Jnn2022		Vigan, A., Wahhaj, Z., Wildi, F. & Zurlo, A.
Jnn2022		A&A 666, A16, 2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15520-3450	JNN 213		2012	2	62	3.0	8.11	17.50	F5	U K	155159.75-344941.4

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WDS 15520-3450 JNN 213 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15520-3450 JNN 213 : MEASURES

No records found.

WDS 15520-3450 : VIRTUAL EYEPIECE

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

WDS 15520-3450 : ALADIN DSS IMAGE @ 15^h 51^m 59.75^s -34° 49' 41.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15520-3450 JNN 213 : 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		15520-3450	JNN 213		62	3.0
Show		15532-3453	HJ 4815		119	13.6	16
Show		15509-3503	SEE 250		137	0.2	19
Show		15505-3436	KPP2179		24	17.9	23
Show		15553-3439	JSP 674		164	1.6	43
Show		15544-3404	B 1308		268	0.5	55
Show		15481-3516	GHE 31	Aa,Ab	176	0.3	55
Show		15481-3516	GHE 31	AB	69	13.3	55
Show		15473-3433	JSP 667		306	2.1	61
Show		15492-3539	NHR 8	Aa,Ab	278	0.7	61
Show		15492-3539	NHR 8	Aa,B	42	6.4	61
Show		15492-3539	FMR 248	Aa,C	115	16.1	61
Show		15567-3426	COO 189		38	24.2	63
Show		15481-3407	UC 3068		133	36.6	65
Show		15467-3441	B 847		197	0.1	66
Show		15518-3557	GHE 32	AB	205	1.8	68
Show		15518-3557	GHE 32	AC	299	12.5	68
Show		15471-3531	KOU 41	CD	147	32.8	73
Show		15471-3531	B 2038	AB	67	0.7	73
Show		15471-3531	DUN 192	AB,C	143	34.7	73
Show		15479-3543	HWE 80		317	3.0	74
Show		15496-3557	JSP 671		19	3.5	74
Show		15569-3358	PZ 4		50	10.2	80
Show		15505-3331	SHN 206		-1	0.4	82
Show		15522-3615	TDS9667	AB	112	0.5	85
Show		15451-3506	SEE 248		358	0.2	87
Show		15583-3404	B 1312	BC	116	0.6	90
Show		15452-3417	GHE 30	Aa,Ab	246	0.2	90
Show		15452-3417	KOH 48	AB	297	2.8	90
Show		15583-3404	B 1312	A,BC	175	52.8	90
Show		15450-3412	B 1305		26	3.5	95
Show		15547-3621	KPP1065		65	8.5	98
Show		15450-3354	UC 3053		278	17.6	103
Show		15574-3611	HDS2247		169	0.3	105
Show		15438-3528	JNN 208	AB	233	1.4	108
Show		15438-3528	JNN 208	AC	244	1.4	108
Show		15578-3612	SWR 189		262	13.5	110
Show		15430-3442	SEE 245		341	0.6	112
Show		15429-3446	TDS9598		125	0.6	113
Show		16004-3407	B 2375		3	2.6	113
Show		15576-3620	SHN 207		-1	0.4	114
Show		15525-3643	HJ 4814		326	11.5	114
Show		15427-3443	ISO 1	AB	133	0.5	115
Show		15427-3443	RIZ 17	Aa,Ab	-1	0.0	115
Show		15428-3515	KPP2054		251	16.4	116
Show		16012-3408	RST2991		206	1.0	122
Show		15470-3635	HDS2223		200	0.1	122
Show		16005-3605	HWE 81		103	6.5	129
Show		15416-3430	UC 3043		302	11.1	130
Show		16023-3516	JNN 217	AB	71	2.0	130
Show		16023-3516	JNN 217	AC	185	4.4	130

WDS 15520-3450 : COMPONENTS

	A
B	pa=56.8° sep=2.57"

15520-3450 A

Componente originario normalizzato	AB		Coord arcsec 2000	155159.75-344941.4		Mag	8.11		Spectral class	F5 (yellow-white)
PmRA	-22.00		PmDE	-20.0

15520-3450 B

Componente originario normalizzato	AB		Coord arcsec 2000	155159.92-344940.0		Mag	17.5		Calc delta mag	9.39
Calc coord	yes