00457-1625 MLF 1 (HD 4338)

00^h 45^m 41.71^s -16° 25' 27.2" P.A. 197.00 sep 2.9 mag 6.54,10.41 Sp F2V dist. 89.05 pc (290.48 l.y.)

Coord 2000	00457-1625	Discov num	MLF 1	Comp		Coord arcsec 2000	00 45 41.71 -16 25 27.2
Date first	1887	Date last	2016	Obs	23
Pa first	193	Pa last	196.7	P.A. Now (θ)	196.7°
Sep first	2.5	Sep last	2.947	Sep. Now (ρ)	2.947"
Mag pri	6.54	Mag sec	10.41	delta mag (ΔM)	3.87	Spectral class	F2V (yellow-white)
Pri motion ra	+012	Sec motion ra	+012
Pri motion dec	-004	Sec motion dec	-006
Notes	N (See Notes)

rPM=0.149 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 4338	Constellation	Cetus	SAO	147436	HIP	3576
Tycho2	5847-01924-1	Gaia DR2	2370635550107275392	HD	4338	HR	206
GC	913	ADS	636	BD	BD-17 132	Distance	89.05
Distance ly	290.48

WDS 00457-1625 MLF 1 (HD 4338) : NOTES

discov_num	notes	refcode
MLF 1	aka HO 624

REFERENCES

refcode	metd	author	reference
MlF1889	Ma -	Muller, F.	1889PMcCO...1....4M
MlF1889		Pub. McCormick Obs. 1, Pt.4, 1889

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00457-1625	MLF 1		2001	20	196	2.9	6.54	10.41	F2V	D	004541.71-162527.2
00457-1625	MLF 1		2016	23	197	2.9	6.54	10.41	F2V	N	004541.71-162527.2

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

WDS 00457-1625 MLF 1 (HD 4338) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00457-1625 MLF 1 (HD 4338) : MEASURES

No records found.

WDS 00457-1625 (HD 4338) : VIRTUAL EYEPIECE

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WDS 00457-1625 (HD 4338) : ALADIN DSS IMAGE @ 00^h 45^m 41.71^s -16° 25' 27.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00457-1625 MLF 1 (HD 4338) : 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		00457-1625	MLF 1		197	2.9
Show		00460-1639	RST2251		23	6.4	15
Show		00454-1642	ARA 141		101	6.6	18
Show		00452-1542	UC 431		169	14.7	44
Show		00430-1603	HU 412		341	0.4	46
Show		00445-1715	B 2513		106	1.6	53
Show		00410-1622	KPP 731		143	6.4	68
Show		00405-1631	BU 109	AB	353	106.6	76
Show		00405-1631	BU 109	AC	355	95.6	76
Show		00405-1631	BU 109	BC	160	11.4	76
Show		00483-1514	LDS5300		2	220.9	79
Show		00517-1600	GWP 94		317	9.5	91
Show		00413-1517	GWP 79		33	43.5	94
Show		00519-1553	GWP 95		16	27.6	96
Show		00400-1533	LDS5286		252	999.9	97
Show		00483-1454	LDS5301		329	481.3	98
Show		00407-1736	LDS5289		98	219.5	102
Show		00389-1704	ARA 139		123	15.9	105
Show		00476-1812	LDS9101		128	3.3	110
Show		00407-1500	KPP2063		206	16.6	112
Show		00406-1502	GAL 305		321	43.5	113
Show		00539-1631	RST3348	Aa,Ab	121	0.4	118
Show		00539-1631	UC 459	AB	76	38.8	118
Show		00542-1626	HDS 119		167	0.4	123
Show		00542-1619	GWP 99	AB	81	56.5	123
Show		00533-1532	GWP 96		345	51.6	123
Show		00464-1419	LDS5295		111	29.9	126
Show		00540-1547	GWP 98		266	9.0	126
Show		00417-1433	GAL 27		77	7.8	126
Show		00402-1443	LDS5288		147	103.9	129
Show		00436-1832	HJ 3389		293	62.4	132
Show		00521-1451	HJ 2000		115	17.4	132
Show		00503-1430	GWP 90		117	6.6	134
Show		00376-1512	SKF 215		178	7.4	139
Show		00473-1407	TDS1612	AB	27	2.4	141
Show		00558-1622	HWE 1		138	1.6	146
Show		00497-1841	B 2067		111	6.4	148
Show		00551-1727	BU 233		97	1.1	149
Show		00515-1830	HU 1205		122	0.7	151
Show		00446-1856	HDS 99	Aa,Ab	316	0.1	153
Show		00446-1856	LDS3195	AB	242	146.6	153
Show		00446-1856	LDS3195	AC	240	35.4	153
Show		00398-1418	GAL 303		182	41.4	154
Show		00566-1614	HJ 2002		240	10.0	157
Show		00559-1731	B 2514		308	6.9	161
Show		00467-1346	HU 801		138	2.5	161
Show		00354-1731	LDS3182	BC	181	273.2	162
Show		00354-1731	LDS3182	AB	52	7.8	162
Show		00493-1900	SLE 123		90	21.6	164
Show		00401-1402	LDS5287		333	163.4	164
Show		00362-1451	RST4152		53	0.5	167

WDS 00457-1625 : COMPONENTS

	A
B	pa=196.1° sep=2.94"

00457-1625 A

Componente originario normalizzato	AB	Name	HD 4338	Coord arcsec 2000	004541.71-162527.2	Mag	6.54
Spectral class	F2V (yellow-white)	PmRA	12.00	PmDE	-4.0	SAO	147436
HIP	3576	Tycho2	5847-01924-1	HD	4338	HR	206
GC	913	BD	BD-17 132

Tycho2

Tycho2	5847-01924-1	Pflag		RAmdeg	11.42378236	DEmdeg	-16.42421530
PmRA	12.2	PmDE	-3.8	E RAmdeg	4	E DEmdeg	4
E pmRA	1.0	E pmDE	1.1	EpRAm	1991.33	EpDEm	1991.27
Num	16	Q RAmdeg	1.8	Q DEmdeg	0.8	Q pmRA	1.9
Q pmDE	0.6	BTmag	6.861	E BTmag	0.015	VTmag	6.536
E VTmag	0.010	Prox	29	TYC	T	HIP	3576
CCDM	A	RAdeg	11.42375306	DEdeg	-16.42420639	EpRA 1990	1.76
EpDE 1990	1.62	E RAdeg	3.7	E DEdeg	4.1	Posflg
Corr	-0.4

SAO

SAO	147436	DelFlag		RA1950		PmRA1950	0.0007
DE1950		PmDE1950	-0.001	Vmag	6.3	SpType	F0
Double code		Source	70	CatNum	913	DM	BD-17 132
DMcomp		BDsup		HD	4338	M HD	0
GC	913	RA1950rad	0.1884757	DE1950rad	-0.29142407	PmRA2000	0.001
PmDE2000	-0.005

Hipparcos

Catalog	H	HIP	3576	Proxy	H	RAhms	00 45 41.70
DEdms	-16 25 27.1	Vmag	6.47	VarFlag		R Vmag	G
RAdeg	11.4238	DEdeg	-16.4242	AstroRef	A	Plx	11.38
CCDM	00457-1625	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AB
Theta	197	Rho	2.893	HD	4338	BD	BD-17 132
CD		CP		Dm number	-17 132	VIred	0.36
SpType	F0IV	R SpType		Coord arcsec 2000	004541.70-162527.1

Hipparcos 2

HIP	3576	Sn	15	So	3	Nc	2
RArad	0.1993820642	DErad	-0.2866564566	Plx	11.23	PmRA	11.79
PmDE	-5.27	E RArad	0.51	E DErad	0.37	E Plx	0.65
E pmRA	0.68	E pmDE	0.43	Hpmag	6.558	E Hpmag	0.001
SHp	0.01	VA	0	BV	0.314	E BV	0.006
VI	0.36

CCDM

Ccdm	00457-1625	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.29	DDEs	-27.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.4	Sp	F0	PmNote	*
PmRA	12	PmDE	0	Dm number	-17 132	Cat1	BD
Name2	147436	Cat2	SAO	HD	4338	M HD
ADS BDS	A 636	M ADS BDS		N IDS		IDS	00407S1658A
HIC	3576

00457-1625 B

Componente originario normalizzato	AB		Coord arcsec 2000	004541.65-162530.0		Mag	10.41		PmRA	12.00
PmDE	-6.0		Calc delta mag	3.87		Calc coord	yes

CCDM

Ccdm	00457-1625	RComp		Comp	B	Note1
Note2		Discov num	MLF 1	DRAs		DDEs
R dRAs		Year	1887	Theta	195	Rho	2.5
Obs	8	Vmag	9.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 636	M ADS BDS		N IDS		IDS	00407S1658B
HIC	3576