17131-8552 JNN 320 AB

Coord 2000	17131-8552		Discov num	JNN 320		Comp	AB		Coord arcsec 2000	17 13 07.37 -85 52 10.4
Date first	2016		Date last	2021		Obs	2
Pa first	115		Pa last	133.1		P.A. Now (θ)	133.1°
Sep first	0.4		Sep last	0.259		Sep. Now (ρ)	0.259"
Mag pri	11.10		Mag sec			delta mag (ΔM)			Spectral class	M0 (red)
Pri motion ra	-035		Sec motion ra
Pri motion dec	-058		Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

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name

SAO

coord

wds_name

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

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17 13 07 -85 52 10

JNN 320 AB

2021

2

133

0.3

11.10

<===

Show

17 13 07 -85 52 11

JNN 320 Ba,Bb

2021

1

118

0.1

Triple system
2 estimated visually detectable stars in this system

Constellation

Octans

No records found.

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

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17131-8552	JNN 320	AB	2021	2	133	0.3	11.10		M0	R	171307.37-855210.4

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No records found.


No records found.

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

FoV: 30" 1' 5' 15' 30' 1° 2° 4° 5° 8° Limit: 2 3 4 5 10 15 20 25 30 50 100 Primaries only
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Show name coord_2000 discov# comp pa sep dist(') Show 17131-8552 JNN 320 AB 133 0.3 1 Show 17131-8552 JNN 320 Ba,Bb 118 0.1 1 Show 17197-8520 UC 3324 255 24.2 33 Show 16541-8636 NSN 344 348 2.1 48 Show 17046-8653 TDT 201 3 0.7 62 Show 17229-8431 RST3060 105 0.6 83 Show 17055-8428 TDT 207 148 0.8 85 Show 17012-8412 UC 3277 191 16.2 102 Show 17060-8400 HJ 4865 306 4.2 114 Show 17200-8341 HDS2448 205 0.8 132 Show 17001-8305 TVB 293 184 4.9 168 Show 17287-8247 HJ 4912 122 24.7 187 Show 17099-8219 HJ 4884 5 34.9 214 Show 17088-8159 TDT 232 166 2.2 234 Show 17053-8109 RST3054 352 2.8 284 Show 17168-8105 UC 3316 60 57.7 287 Show 17307-8053 RST3085 28 0.6 301

	A	B
B	pa=176.9° sep=0.20"
Bb	pa=176.3° sep=0.23"	pa=172.1° sep=0.03"

Coord arcsec 2000	171307.37-855210.4		Mag	11.1		Spectral class	M0 (red)		PmRA	-35.00
PmDE	-58.0

Coord arcsec 2000

171307.38-855210.6

Calc delta mag

11.1

Calc coord

yes

Coord arcsec 2000

171307.38-855210.6

Calc delta mag

11.1

Calc coord

yes