23578-4549 HDS 3401

23^h 57^m 45.52^s -45° 48' 55.1" P.A. 328.00 sep 0.6 mag 11.39,13.33 Sp M2 dist. 40.42 pc (131.85 l.y.)

Coord 2000	23578-4549	Discov num	HDS3401	Comp		Coord arcsec 2000	23 57 45.52 -45 48 55.1
Date first	1991	Date last	2018	Obs	3
Pa first	348	Pa last	328	P.A. Now (θ)	328°
Sep first	0.5	Sep last	0.605	Sep. Now (ρ)	0.605"
Mag pri	11.39	Mag sec	13.33	delta mag (ΔM)	1.94	Spectral class	M2 (red)
Pri motion ra	+366	Sec motion ra
Pri motion dec	-178	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Phoenix		HIP	118130		Tycho2	8457-01355-3		CD	CD-4614814
Distance	40.42		Distance ly	131.85

WDS 23578-4549 HDS 3401 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (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
23578-4549	HDS3401		1991	1	348	0.5	11.39	13.33	M2		235745.26-454853.8
23578-4549	HDS3401		2014	2	331	0.6	11.39	13.33	M2		235745.26-454853.8
23578-4549	HDS3401		2018	3	328	0.6	11.39	13.33	M2		235745.52-454855.1

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WDS 23578-4549 HDS 3401 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23578-4549 HDS 3401 : MEASURES

No records found.

WDS 23578-4549 : VIRTUAL EYEPIECE

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WDS 23578-4549 : ALADIN DSS IMAGE @ 23^h 57^m 45.52^s -45° 48' 55.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23578-4549 HDS 3401 : 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		23578-4549	HDS3401		328	0.6
Show		23573-4607	SKF1024		161	42.3	19
Show		23546-4555	B 625		58	1.4	34
Show		23572-4451	HU 1650		320	4.2	59
Show		23520-4533	I 698		235	0.3	63
Show		23531-4437	COO 263		214	8.1	87
Show		23526-4430	HJ 5426		352	18.1	96
Show		23542-4722	TDS1227		31	1.2	100
Show		23528-4718	NSN 461		224	1.6	103
Show		23597-4405	WSI 140		306	0.3	107
Show		23565-4355	CPO 100		209	16.7	115
Show		23501-4425	KPP1245		54	9.6	117
Show		23493-4708	I 1608		141	1.2	118
Show		23473-4643	CPO 639		358	7.1	122
Show		23467-4503	CPO 104		162	2.3	125
Show		23448-4515	COO 260	AB	306	4.1	141
Show		23448-4515	COO 260	AC	7	27.6	141
Show		23457-4439	HJ 5418		134	8.1	145
Show		23565-4317	HU 1649		277	1.2	153
Show		23431-4619	DAW 28	AB	76	3.6	156
Show		23431-4619	HJ 5416	AC	215	45.2	156
Show		23431-4619	I 1607	CD	172	0.5	156
Show		23497-4805	HDS3384		20	0.5	160
Show		23568-4304	CPO 101		302	9.5	167
Show		23495-4328	HJ 5422		348	6.8	167
Show		23558-4845	TDT4277		12	1.0	178
Show		23560-4251	SKF1190		147	7.7	180
Show		23446-4340	BRT1134		224	5.5	191
Show		23421-4414	DON1052		269	3.4	191
Show		23534-4856	HDS3392		31	0.2	193
Show		23461-4319	UC 5022		39	30.6	196
Show		23395-4638	DUN 251		227	3.9	197
Show		23389-4537	SHY 836		122	804.4	198
Show		23400-4720	HDO 303		67	2.0	205
Show		23384-4629	RSS 581		192	7.9	205
Show		23382-4515	B 2908		93	3.8	209
Show		23456-4841	HDS3376		35	0.3	212
Show		23399-4735	HU 1336		285	2.0	213
Show		23541-4219	DON1054		175	1.6	215
Show		23537-4926	I 1476		318	0.2	221
Show		23499-4218	CRU9058		315	115.0	228
Show		23595-4153	CPO9310		141	3.8	237
Show		23385-4801	I 1474		245	0.3	237
Show		23495-4159	CPO 99		175	5.4	247
Show		23472-4204	TDT4192		209	2.3	252
Show		23492-4154	HDS3382		277	16.1	253
Show		23583-5008	SKF1191		67	23.1	259
Show		23499-4956	TDT4224		260	0.5	260
Show		23571-4126	HDS3399		343	0.4	263
Show		23469-4150	TDT4189		211	2.6	266
Show		23566-5018	TOK 377		273	0.3	270

WDS 23578-4549 : COMPONENTS

	A
B	pa=336.5° sep=0.56"

23578-4549 A

Componente originario normalizzato	AB	Coord arcsec 2000	235745.52-454855.1	Mag	11.39	Spectral class	M2 (red)
PmRA	366.00	PmDE	-178.0	HIP	118130	Tycho2	8457-01355-3
CD	CD-4614814

Tycho2

Tycho2	8457-01355-3	Pflag		RAmdeg	359.43986979	DEmdeg	-45.81536924
PmRA	366.5	PmDE	-180.7	E RAmdeg	40	E DEmdeg	56
E pmRA	2.4	E pmDE	2.2	EpRAm	1988.41	EpDEm	1983.64
Num	3	Q RAmdeg	1.1	Q DEmdeg	0.3	Q pmRA	1.1
Q pmDE	0.3	BTmag	12.943	E BTmag	0.197	VTmag	11.356
E VTmag	0.069	Prox	827	TYC		HIP	118130
CCDM	AB	RAdeg	359.43867194	DEdeg	-45.81495278	EpRA 1990	1.80
EpDE 1990	1.70	E RAdeg	41.2	E DEdeg	58.7	Posflg
Corr	0.1

Hipparcos

Catalog	H	HIP	118130	Proxy	H	RAhms	23 57 45.26
DEdms	-45 48 53.8	Vmag	11.23	VarFlag		R Vmag	H
RAdeg	359.439	DEdeg	-45.8149	AstroRef	A	Plx	23.47
CCDM	23578-4549	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	C	M HIP	AB
Theta	348	Rho	0.53	HD		BD
CD	CD-4614814	CP		Dm number	-4614814	VIred	2.64
SpType	M2	R SpType		Coord arcsec 2000	235745.26-454853.8

Hipparcos 2

HIP	118130	Sn	15	So	3	Nc	2
RArad	6.2733868485	DErad	-0.7996215649	Plx	24.74	PmRA	363.71
PmDE	-177.6	E RArad	2.19	E DErad	1.67	E Plx	3.04
E pmRA	2.75	E pmDE	2.37	Hpmag	11.2222	E Hpmag	0.0049
SHp	0.048	VA	0	BV	1.617	E BV	0.082
VI	2.64

CCDM

Ccdm	23578-4549	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.42	DDEs	4.7
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	11.4	Sp	M2	PmNote	*
PmRA	366	PmDE	-178	Dm number	-4614814	Cat1	CD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	118130

23578-4549 B

Componente originario normalizzato	AB		Coord arcsec 2000	235745.50-454854.6		Mag	13.33		Calc delta mag	1.94
Calc coord	yes

CCDM

Ccdm	23578-4549	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.45	DDEs	5.2
R dRAs	82	Year	1991	Theta	348	Rho	0.5
Obs	1	Vmag	13.3	Sp		PmNote	*
PmRA	366	PmDE	-178	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	118130