23573-1259 BWL 67 Aa,Ab

23^h 57^m 20.56^s -12° 58' 48.7" P.A. 343.00 sep 0.8 mag 7.90,11.00 Sp M4V+M8

Coord 2000	23573-1259	Discov num	BWL 67	Comp	Aa,Ab	Coord arcsec 2000	23 57 20.56 -12 58 48.7
Date first	2012	Date last	2018	Obs	12
Pa first	348	Pa last	342.6	P.A. Now (θ)	342.6°
Sep first	0.5	Sep last	0.755	Sep. Now (ρ)	0.755"
Mag pri	7.90	Mag sec	11.00	delta mag (ΔM)	3.1	Spectral class	M4V+M8 (red/red)
Pri motion ra	+211	Sec motion ra
Pri motion dec	+015	Sec motion dec
Notes	N K (See Notes, 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

Nature of this double is uncertain.

23573-1259 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			23 57 21 -12 58 49	BWL 67 Aa,Ab	2018	12	343	0.8	7.90	11.00	3.10		<===
Show			23 57 21 -12 58 49	LDS 830 AB	2016	10	295	19.7	13.02	13.00	0.02

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cetus

Gaia DR2

2421080250237097344

WDS 23573-1259 BWL 67 Aa,Ab : NOTES

discov_num	notes	refcode
LDS 830	NLTT 58528/58527	Chm2004

REFERENCES

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

DISCOVERER

idgroup	discov	author
1	BWL	Bowler, B.P., Liu, M.C., Shkolnik, E.L., Dupuy, T.J., Cieza, L.A., Kraus, A.L., &
1	BWL	Tamura, M.
10	BWL	Bowler, B.P., Shkolnik, E.L., Liu, M.C., Schlieder, J.E., Mann, A.W., Dupuy, T.J.,
10	BWL	Hinkley, S., Crepp, J., Johnson, J., Howard, A., Flagg, L., Weinberger, A., et al.
11	BWL	Bowler, B.P., Dupuy, T.J., Endl, M., Cochran, W.D., MacQueen, P.J., Fulton, B.J.,
11	BWL	Petigura, E.A., Howard, A.W., Hirsch, L., Kratter, K.M., Crepp, J.R., Biller, B.A.,
11	BWL	Johnson, M.C. & Wittenmyer, R.A.
13	LDS	Luyten p.m. catalog (from additional DD list)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23573-1259	BWL 67	Aa,Ab	2014	11	346	0.6	7.90	10.95	M4.5+M8	K	235720.56-125848.7
23573-1259	BWL 67	Aa,Ab	2018	12	343	0.8	7.90	10.95	M4.5+M8	N K	235720.56-125848.7

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

WDS 23573-1259 BWL 67 Aa,Ab : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23573-1259 BWL 67 Aa,Ab : MEASURES

No records found.

WDS 23573-1259 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 23573-1259 : ALADIN DSS IMAGE @ 23^h 57^m 20.56^s -12° 58' 48.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23573-1259 BWL 67 Aa,Ab : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		23573-1259	LDS 830	AB	295	19.7	1
Show		23573-1259	BWL 67	Aa,Ab	343	0.8	1
Show		23571-1258	HU 98		121	1.6	4
Show		23564-1316	TOI 295		152	1.0	23
Show		23589-1247	HU 99		2	3.4	26
Show		23569-1325	LDS5139		297	1.3	27
Show		23557-1400	KPP1686		82	13.0	66
Show		23528-1303	BRT2805		240	5.0	67
Show		23586-1408	RST4136	AB	13	0.2	71
Show		23586-1408	B 2909	AB,C	215	11.9	71
Show		23509-1249	JKS 25		23	28.2	95
Show		23515-1344	SKF 135		289	29.6	96
Show		23553-1125	KPP1140		144	8.9	99
Show		23566-1445	HJ 3227	AB	300	19.3	107
Show		23566-1445	BRT 603	AC	105	2.8	107
Show		23522-1143	LSC 113		97	0.3	108
Show		23567-1100	LDS6074		108	160.4	120
Show		23564-1057	GWP3378		56	23.8	123
Show		23524-1441	TSN 211		245	0.4	126
Show		23484-1259	RST4134	AB	189	0.6	131
Show		23484-1259	LAF 75	AC	297	7.9	131
Show		23506-1428	HU 499		128	0.7	133
Show		23498-1136	LDS3000		55	34.5	139
Show		23595-1038	LDS5150		4	15.1	146
Show		23551-1521	TDT4269		168	3.4	146
Show		23560-1033	LDS 828		247	29.8	148
Show		23564-1027	GWP3377		255	231.6	153
Show		23585-1531	TDT4297		49	0.8	153
Show		23502-1105	SLW1334		63	164.7	155
Show		23506-1057	BRT2804		30	3.9	157
Show		23466-1245	BU 726		295	0.7	158
Show		23590-1537	TOI 372		262	0.3	160
Show		23473-1155	GWP3357		155	147.8	161
Show		23463-1322	RST4133		156	3.5	163
Show		23520-1034	HU 97		41	1.0	165
Show		23474-1136	SKF 133		240	2.8	169
Show		23482-1457	HDO 178		236	15.8	171
Show		23588-1010	GWP3379		285	109.0	171
Show		23498-1038	SLW1332		320	20.0	180
Show		23522-1548	TOI 309		78	0.3	186
Show		23548-0957	TSN 212		262	0.3	186
Show		23456-1412	LDS6059		148	113.3	187
Show		23574-1606	HJ 5435	BC	90	17.1	187
Show		23574-1606	HJ 5435	AB	8	14.6	187
Show		23574-1606	HJ 5435	AC	52	23.7	187
Show		23555-1606	SKF 136		188	7.1	190
Show		23442-1311	RST4131		346	1.7	193
Show		23464-1109	LDS6062		108	12.3	195
Show		23545-0949	RST4135		153	3.7	195
Show		23438-1253	SKF 132		59	18.4	199
Show		23530-0951	LDS3002		11	27.0	199

WDS 23573-1259 : COMPONENTS

	A	Ab
Ab	pa=343.0° sep=0.75"
B	pa=295.4° sep=19.31"	pa=293.7° sep=18.81"

23573-1259 A

Coord arcsec 2000	235720.56-125848.7		Mag	13.02		Spectral class	M4V (red)		PmRA	211.00
PmDE	15.0

23573-1259 Ab

Coord arcsec 2000	235720.54-125848.0		Mag	11		Spectral class	M8 (red)		Calc delta mag	3.1
Calc coord	yes

23573-1259 B

Coord arcsec 2000	235719.37-125840.4		Mag	13		Spectral class	M3V (red)		PmRA	208.00
PmDE	25.0		Calc delta mag	5.1		Calc coord	yes