23582-1725 DAE 8

23^h 58^m 13.68^s -17° 24' 33.8" P.A. 357.00 sep 2.1 mag 8.44,8.46 Sp M2+M2

Coord 2000	23582-1725	Discov num	DAE 8	Comp		Coord arcsec 2000	23 58 13.68 -17 24 33.8
Date first	2005	Date last	2016	Obs	8
Pa first	5	Pa last	357	P.A. Now (θ)	357°
Sep first	1.9	Sep last	2.08	Sep. Now (ρ)	2.08"
Mag pri	8.44	Mag sec	8.46	delta mag (ΔM)	0.02	Spectral class	M2+M2 (red/red)
Pri motion ra	+226	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes	N V K (See Notes, Proper motion indicates 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 physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cetus

Gaia DR2

2414454421367861376

WDS 23582-1725 DAE 8 : NOTES

discov_num	notes	refcode
DAE 8	NLTT 58589 = LP 746-40
	Daemgen et al. (2007) derive a distance of 26.1 +/- 2.0 pc, separation	Dae2007
	of 49.7 +/- 3.8 au, and predicted orbital period of 477+/- 58 yr.
	Spectral types are M2.0 +/- 0.5 and M2.0 +/- 0.5; masses for both are
	0.45 +/- 0.05 Msun.

REFERENCES

refcode	metd	author	reference
Dae2007	A j	Daemgen, S., Siegler, N., Reid, I.N., & Close, L.M.	2007ApJ...654..558D
Dae2007		ApJ 654, 558, 2007

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23582-1725	DAE 8		2005	1	265	1.9	8.44	8.46	M2 M2	N K	235813.68-172433.8
23582-1725	DAE 8		2008	2	356	2.0	8.44	8.46	M2 M2	N DK	235813.68-172433.8
23582-1725	DAE 8		2010	3	356	2.0	8.44	8.46	M2 M2	NV K	235813.68-172433.8
23582-1725	DAE 8		2015	5	357	2.1	8.44	8.46	M2+M2	NV K	235813.68-172433.8
23582-1725	DAE 8		2016	8	357	2.1	8.44	8.46	M2+M2	NV K	235813.68-172433.8

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WDS 23582-1725 DAE 8 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23582-1725 DAE 8 : MEASURES

No records found.

WDS 23582-1725 : VIRTUAL EYEPIECE

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

WDS 23582-1725 : ALADIN DSS IMAGE @ 23^h 58^m 13.68^s -17° 24' 33.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23582-1725 DAE 8 : 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		23582-1725	DAE 8		357	2.1
Show		23594-1718	LDS5149		27	2.6	20
Show		23569-1715	LDS6076		94	55.5	20
Show		23566-1716	RST3338		237	5.6	25
Show		23579-1700	LDS5143		118	2.0	26
Show		23557-1748	HJ 5433		60	23.6	42
Show		23554-1750	BU 729		345	11.5	48
Show		23599-1818	LDS6408		272	2.0	55
Show		23572-1631	LDS 831		139	30.1	56
Show		23574-1606	HJ 5435	AB	8	14.6	80
Show		23574-1606	HJ 5435	AC	52	23.7	80
Show		23574-1606	HJ 5435	BC	90	17.1	80
Show		23598-1845	HU 600		11	1.8	84
Show		23555-1606	SKF 136		188	7.1	88
Show		23520-1714	RST3337		28	1.2	90
Show		23530-1629	ARA 314		44	6.2	95
Show		23522-1624	FEN 44		31	5.6	106
Show		23590-1537	TOI 372		262	0.3	109
Show		23509-1803	RST3335		225	1.2	112
Show		23585-1531	TDT4297		49	0.8	114
Show		23502-1723	HU 698		331	0.6	115
Show		23581-1926	LDS3010		211	3.2	120
Show		23525-1856	UC 5042		29	11.4	123
Show		23497-1747	UC 5030		299	14.1	124
Show		23522-1548	TOI 309		78	0.3	131
Show		23551-1521	TDT4269		168	3.4	132
Show		23512-1903	HJ 3219		344	10.6	141
Show		23482-1642	TOK 354	Ba,Bb	338	0.2	150
Show		23482-1642	TOK 354	AB	61	110.0	151
Show		23566-1445	HJ 3227	AB	300	19.3	162
Show		23566-1445	BRT 603	AC	105	2.8	162
Show		23472-1648	HJ 3215		264	18.5	163
Show		23471-1645	HJ 3213		70	29.0	165
Show		23466-1759	UC 5023		272	26.8	170
Show		23462-1650	TDT4183		109	0.5	176
Show		23471-1849	CVR1020		144	24.8	181
Show		23524-1441	TSN 211		245	0.4	184
Show		23451-1727	TOI 287		126	0.2	188
Show		23459-1832	LDS5119		284	8.4	189
Show		23460-1841	H 2 24		136	7.0	191
Show		23480-1930	HDS3380		103	0.1	193
Show		23471-1921	DON1053		276	7.1	197
Show		23455-1610	MTG 5		168	0.1	197
Show		23586-1408	RST4136	AB	13	0.2	198
Show		23586-1408	B 2909	AB,C	215	11.9	198
Show		23444-1802	FEN 43		111	3.5	202
Show		23482-1457	HDO 178		236	15.8	207
Show		23506-1428	HU 499		128	0.7	208
Show		23557-1400	KPP1686		82	13.0	208
Show		23528-2040	UC 5043		68	13.6	211
Show		23443-1611	SKF 311		2	6.4	213

WDS 23582-1725 : COMPONENTS

	A
B	pa=357.1° sep=2.08"

23582-1725 A

Componente originario normalizzato	AB		Coord arcsec 2000	235813.68-172433.8		Mag	8.44		Spectral class	M2 (red)
PmRA	226.00		PmDE	-1.0

23582-1725 B

Componente originario normalizzato	AB		Coord arcsec 2000	235813.67-172431.7		Mag	8.46		Spectral class	M2 (red)
Calc delta mag	0.02		Calc coord	yes