23572-1631 LDS 831

23^h 57^m 14.39^s -16° 30' 27.4" P.A. 139.00 sep 30.1 mag 10.76,14.64 Sp M0 dist. 30.67 pc (100.05 l.y.)

Coord 2000	23572-1631	Discov num	LDS 831	Comp		Coord arcsec 2000	23 57 14.39 -16 30 27.4
Date first	1920	Date last	2016	Obs	9
Pa first	135	Pa last	138.5	P.A. Now (θ)	138.5°
Sep first	31.0	Sep last	30.098	Sep. Now (ρ)	30.098"
Mag pri	10.76	Mag sec	14.64	delta mag (ΔM)	3.88	Spectral class	M0 (red)
Pri motion ra	+398	Sec motion ra	+398
Pri motion dec	+262	Sec motion dec	+267
Notes	N (See Notes)

rPM=0.01 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cetus		HIP	118086		Tycho2	6405-00358-1		Distance	30.67
Distance ly	100.05

WDS 23572-1631 LDS 831 : NOTES

discov_num	notes	refcode
LDS 831	NLTT 58517/58518	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	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
23572-1631	LDS 831		2000	4	138	30.0	10.76	14.64	M0	D	235714.39-163027.4
23572-1631	LDS 831		2010	6	139	30.1	10.76	14.64	M0	N	235714.39-163027.4
23572-1631	LDS 831		2015	7	139	30.1	10.76	14.64	M0	N	235714.39-163027.4
23572-1631	LDS 831		2016	9	139	30.1	10.76	14.64	M0	N	235714.39-163027.4

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

WDS 23572-1631 LDS 831 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23572-1631 LDS 831 : MEASURES

No records found.

WDS 23572-1631 : 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 23572-1631 : ALADIN DSS IMAGE @ 23^h 57^m 14.39^s -16° 30' 27.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23572-1631 LDS 831 : 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		23572-1631	LDS 831		139	30.1
Show		23574-1606	HJ 5435	AB	8	14.6	25
Show		23574-1606	HJ 5435	AC	52	23.7	25
Show		23574-1606	HJ 5435	BC	90	17.1	26
Show		23579-1700	LDS5143		118	2.0	31
Show		23555-1606	SKF 136		188	7.1	35
Show		23569-1715	LDS6076		94	55.5	46
Show		23566-1716	RST3338		237	5.6	47
Show		23582-1725	DAE 8		357	2.1	56
Show		23594-1718	LDS5149		27	2.6	57
Show		23590-1537	TOI 372		262	0.3	60
Show		23530-1629	ARA 314		44	6.2	62
Show		23585-1531	TDT4297		49	0.8	63
Show		23522-1624	FEN 44		31	5.6	73
Show		23551-1521	TDT4269		168	3.4	77
Show		23557-1748	HJ 5433		60	23.6	80
Show		23554-1750	BU 729		345	11.5	84
Show		23522-1548	TOI 309		78	0.3	85
Show		23520-1714	RST3337		28	1.2	87
Show		23566-1445	HJ 3227	AB	300	19.3	106
Show		23566-1445	BRT 603	AC	105	2.8	106
Show		23599-1818	LDS6408		272	2.0	111
Show		23502-1723	HU 698		331	0.6	114
Show		23482-1642	TOK 354	Ba,Bb	338	0.2	130
Show		23509-1803	RST3335		225	1.2	130
Show		23524-1441	TSN 211		245	0.4	130
Show		23482-1642	TOK 354	AB	61	110.0	132
Show		23497-1747	UC 5030		299	14.1	133
Show		23598-1845	HU 600		11	1.8	140
Show		23586-1408	RST4136	AB	13	0.2	145
Show		23586-1408	B 2909	AB,C	215	11.9	145
Show		23472-1648	HJ 3215		264	18.5	146
Show		23471-1645	HJ 3213		70	29.0	147
Show		23557-1400	KPP1686		82	13.0	153
Show		23506-1428	HU 499		128	0.7	156
Show		23482-1457	HDO 178		236	15.8	160
Show		23462-1650	TDT4183		109	0.5	160
Show		23525-1856	UC 5042		29	11.4	161
Show		23455-1610	MTG 5		168	0.1	170
Show		23581-1926	LDS3010		211	3.2	175
Show		23512-1903	HJ 3219		344	10.6	176
Show		23466-1759	UC 5023		272	26.8	177
Show		23460-1508	RST4132		90	3.7	182
Show		23451-1727	TOI 287		126	0.2	183
Show		23515-1344	SKF 135		289	29.6	186
Show		23569-1325	LDS5139		297	1.3	187
Show		23443-1611	SKF 311		2	6.4	187
Show		23564-1316	TOI 295		152	1.0	195
Show		23471-1849	CVR1020		144	24.8	202
Show		23459-1832	LDS5119		284	8.4	203
Show		23444-1802	FEN 43		111	3.5	207

WDS 23572-1631 : COMPONENTS

	A
B	pa=139.7° sep=29.56"

23572-1631 A

Componente originario normalizzato	AB		Coord arcsec 2000	235714.39-163027.4		Mag	10.76		Spectral class	M0 (red)
PmRA	398.00		PmDE	262.0		HIP	118086		Tycho2	6405-00358-1

Tycho2

Tycho2	6405-00358-1	Pflag		RAmdeg	359.30994503	DEmdeg	-16.50762025
PmRA	397.5	PmDE	262.3	E RAmdeg	74	E DEmdeg	96
E pmRA	2.7	E pmDE	3.0	EpRAm	1980.42	EpDEm	1974.07
Num	4	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.8
Q pmDE	1.1	BTmag	13.051	E BTmag	0.410	VTmag	11.242
E VTmag	0.123	Prox	999	TYC		HIP	118086
CCDM		RAdeg	359.30900417	DEdeg	-16.50823139	EpRA 1990	1.83
EpDE 1990	1.61	E RAdeg	80.1	E DEdeg	110.4	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	118086	Proxy		RAhms	23 57 14.14
DEdms	-16 30 29.7	Vmag	10.76	VarFlag		R Vmag	G
RAdeg	359.309	DEdeg	-16.5082	AstroRef		Plx	30.95
CCDM	23572-1630	N CCDM	I	Nsys	1	Ncomp	1
MultFlag	G	Source		Qual		M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	1.62
SpType	M0	R SpType		Coord arcsec 2000	235714.14-163029.7

Hipparcos 2

HIP	118086	Sn	5	So	1	Nc	1
RArad	6.2711235725	DErad	-0.2881232722	Plx	32.61	PmRA	397.66
PmDE	265.08	E RArad	2.24	E DErad	1.55	E Plx	2.66
E pmRA	2.74	E pmDE	2.46	Hpmag	11.0583	E Hpmag	0.0057
SHp	0.038	VA	0	BV	1.3	E BV	0.015
VI	1.62

23572-1631 B

Componente originario normalizzato	AB		Coord arcsec 2000	235715.72-163049.9		Mag	14.64		PmRA	398.00
PmDE	267.0		Calc delta mag	3.88		Calc coord	yes