04431-0725 A 476 (KP Eri)

04^h 43^m 07.19^s -07° 24' 42.1" P.A. 154.00 sep 0.8 mag 9.44,9.61 Sp A2 dist. 344.83 pc (1124.84 l.y.)

Coord 2000	04431-0725	Discov num	A 476	Comp		Coord arcsec 2000	04 43 07.19 -07 24 42.1
Date first	1903	Date last	2016	Obs	14
Pa first	153	Pa last	153.7	P.A. Now (θ)	153.7°
Sep first	0.5	Sep last	0.814	Sep. Now (ρ)	0.814"
Mag pri	9.44	Mag sec	9.61	delta mag (ΔM)	0.17	Spectral class	A2 (white)
Pri motion ra	+001	Sec motion ra	+001
Pri motion dec	-004	Sec motion dec	-004
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	KP Eri	Constellation	Eridanus	SAO	131433	HIP	21955
Tycho2	4747-01157-1	Gaia DR2	3187729679190025984	HD	29972	BD	BD-07 882
Distance	344.83	Distance ly	1124.84

WDS 04431-0725 A 476 (KP Eri) : NOTES

discov_num	notes	refcode
A 476	KP Eri, Algol-type eclipsing binary, P = 7.447126 d.	Zas2011

REFERENCES

refcode	metd	author	reference
Zas2011	-	Zasche, P.	...................
Zas2011		private communication, 2011

DISCOVERER

idgroup	discov	author
1	A	Aitken, R.G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04431-0725	A 476		1991	12	153	0.7	9.44	9.61	A2	D	044307.19-072442.1
04431-0725	A 476		2015	13	156	0.7	9.44	9.61	A2	N	044307.19-072442.1
04431-0725	A 476		2016	14	154	0.8	9.44	9.61	A2	N	044307.19-072442.1

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WDS 04431-0725 A 476 (KP Eri) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04431-0725 A 476 (KP Eri) : MEASURES

No records found.

WDS 04431-0725 (KP Eri) : VIRTUAL EYEPIECE

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WDS 04431-0725 (KP Eri) : ALADIN DSS IMAGE @ 04^h 43^m 07.19^s -07° 24' 42.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04431-0725 A 476 (KP Eri) : 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		04431-0725	A 476		154	0.8
Show		04460-0659	BU 186		28	0.4	50
Show		04429-0629	HJ 26		289	10.8	55
Show		04413-0631	CTI9207	BE	107	2.6	60
Show		04399-0650	HJ 25	AB	85	7.4	62
Show		04399-0650	HJ 25	AC	312	14.9	62
Show		04437-0622	SKF1690		82	1.6	64
Show		04401-0640	BRT 368		180	5.0	65
Show		04423-0838	RST4253		229	0.7	74
Show		04382-0736	CVR 52		196	53.1	74
Show		04393-0813	RST4251	AB	52	0.2	75
Show		04393-0813	TDS2925	AC	326	0.5	75
Show		04483-0657	TDS2970		278	0.5	82
Show		04410-0840	RST4252		71	1.1	82
Show		04432-0848	HJ 2238		67	18.1	83
Show		04436-0848	STF 590		318	9.3	84
Show		04483-0811	UC 1215		92	68.5	91
Show		04481-0625	A 477		165	0.6	96
Show		04398-0557	GWP 604		236	135.7	102
Show		04501-0727	TDS2981		26	0.6	104
Show		04479-0842	HJ 3687		281	24.8	105
Show		04378-0616	RST4247		305	0.8	105
Show		04406-0912	WOR 17		194	2.0	114
Show		04383-0856	RST4248	AB	129	0.3	117
Show		04383-0856	HLN 7	AB,C	165	8.4	117
Show		04498-0625	CVR 54		337	23.9	117
Show		04456-0919	GWP 614		36	139.9	120
Show		04365-0611	LDS 843		342	31.4	124
Show		04476-0534	GRE 1		217	8.7	129
Show		04518-0751	BU 748		127	1.2	133
Show		04433-0937	BU 1384	AB	93	8.2	133
Show		04433-0937	STF 588	AC	268	45.4	133
Show		04386-0921	TOK 387		244	0.0	135
Show		04437-0508	A 114		312	4.4	138
Show		04455-0512	HJ 27		51	39.6	138
Show		04385-0524	RST4249		46	0.5	140
Show		04514-0613	HJ 28		203	18.2	142
Show		04339-0644	BU 881		66	1.3	143
Show		04335-0750	TOK 248		314	281.2	146
Show		04332-0724	GWP 597		122	43.2	148
Show		04533-0756	SKF 775		7	9.9	155
Show		04339-0615	RST4244		117	1.5	155
Show		04510-0544	UC 1222	AB	137	82.6	156
Show		04510-0544	ITF 56	AC	134	201.0	156
Show		04327-0707	BRT 367		123	4.0	158
Show		04528-0617	A 478		33	4.0	160
Show		04505-0528	TDS2983		17	1.3	161
Show		04473-0954	SKF 774		18	2.6	162
Show		04492-0509	KPP1959		294	15.5	163
Show		04374-0503	CVR 452		320	14.3	166
Show		04374-0951	RST3401		244	0.4	169

WDS 04431-0725 : COMPONENTS

	A
B	pa=153.9° sep=0.81"

04431-0725 A

Componente originario normalizzato	AB	Name	KP Eri	Coord arcsec 2000	044307.19-072442.1	Mag	9.44
Spectral class	A2 (white)	PmRA	1.00	PmDE	-4.0	SAO	131433
HIP	21955	Tycho2	4747-01157-1	HD	29972	BD	BD-07 882

Tycho2

Tycho2	4747-01157-1	Pflag		RAmdeg	70.77997797	DEmdeg	-7.41176764
PmRA	1.2	PmDE	-4.2	E RAmdeg	9	E DEmdeg	10
E pmRA	1.2	E pmDE	1.3	EpRAm	1989.84	EpDEm	1989.77
Num	11	Q RAmdeg	1.1	Q DEmdeg	0.7	Q pmRA	1.2
Q pmDE	0.8	BTmag	9.227	E BTmag	0.020	VTmag	8.968
E VTmag	0.017	Prox	999	TYC	T	HIP	21955
CCDM	AB	RAdeg	70.77997500	DEdeg	-7.41175722	EpRA 1990	1.56
EpDE 1990	1.57	E RAdeg	9.2	E DEdeg	10.4	Posflg	P
Corr	0.1

SAO

SAO	131433	DelFlag		RA1950		PmRA1950	-0.0029
DE1950		PmDE1950	0.003	Vmag	8.6	SpType	A2
Double code		Source	26	CatNum	1196	DM	BD-07 882
DMcomp		BDsup		HD	29972	M HD	0
GC		RA1950rad	1.22475888	DE1950rad	-0.13098338	PmRA2000	-0.0025
PmDE2000	0.003

Hipparcos

Catalog	H	HIP	21955	Proxy	H	RAhms	04 43 07.19
DEdms	-07 24 42.1	Vmag	8.78	VarFlag	2	R Vmag	H
RAdeg	70.7799	DEdeg	-7.41169	AstroRef	A	Plx	1.73
CCDM	04431-0725	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	154	Rho	0.773	HD	29972	BD	BD-07 882
CD		CP		Dm number	-07 882	VIred	0.3
SpType	A2	R SpType		Coord arcsec 2000	044307.19-072442.1

Hipparcos 2

HIP	21955	Sn	15	So	3	Nc	2
RArad	1.2353430074	DErad	-0.1293583961	Plx	2.9	PmRA	0.32
PmDE	-1.66	E RArad	2.6	E DErad	1.91	E Plx	2.52
E pmRA	3.64	E pmDE	3.05	Hpmag	8.8512	E Hpmag	0.0022
SHp	0.015	VA	2	BV	0.246	E BV	0.023
VI	0.28

CCDM

Ccdm	04431-0725	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.01	DDEs	17.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.3	Sp	A2	PmNote	*
PmRA	-43	PmDE	3	Dm number	-07 882	Cat1	BD
Name2	131433	Cat2	SAO	HD	29972	M HD
ADS BDS	A 3402	M ADS BDS		N IDS		IDS	04383S0736A
HIC	21955

04431-0725 B

Componente originario normalizzato	AB		Coord arcsec 2000	044307.21-072442.8		Mag	9.61		PmRA	1.00
PmDE	-4.0		Calc delta mag	0.17		Calc coord	yes

CCDM

Ccdm	04431-0725	RComp		Comp	B	Note1
Note2		Discov num	A 476	DRAs		DDEs
R dRAs		Year	1903	Theta	154	Rho	0.5
Obs	6	Vmag	9.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 3402	M ADS BDS		N IDS		IDS	04383S0736B
HIC	21955