04091-1624 SKF 950 (IK Eri)

04^h 09^m 07.75^s -16° 23' 58.0" P.A. 70.00 sep 44.3 mag 8.20,11.14 Sp F2V dist. 140.65 pc (458.8 l.y.)

Coord 2000	04091-1624	Discov num	SKF 950	Comp		Coord arcsec 2000	04 09 07.75 -16 23 58.0
Date first	1903	Date last	2017	Obs	11
Pa first	69	Pa last	70.2	P.A. Now (θ)	70.2°
Sep first	44.7	Sep last	44.3	Sep. Now (ρ)	44.3"
Mag pri	8.20	Mag sec	11.14	delta mag (ΔM)	2.94	Spectral class	F2V (yellow-white)
Pri motion ra	+020	Sec motion ra	+020
Pri motion dec	+176	Sec motion dec	+169
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.04 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Var name	IK Eri	Constellation	Eridanus	SAO	149411	HIP	19383
Tycho2	5883-00256-1	Gaia DR2	5097554610401124736	HD	26298	BD	BD-16 793
Distance	140.65	Distance ly	458.8

WDS 04091-1624 SKF 950 (IK Eri) : NOTES

discov_num	notes	refcode
SKF 950	GWP 556.	Tob2012b

REFERENCES

refcode	metd	author	reference
Tob2012b	not -	Tobal, T.	...................
Tob2012b		private communication, 2012

DISCOVERER

idgroup	discov	author
1	SKF	Skiff, B.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04091-1624	SKF 950		1999	6	70	44.4	8.20	11.14	F2V	NV	040907.75-162358.0
04091-1624	SKF 950		2000	5	70	44.4	8.20	11.10	F2V	V	040907.75-162358.0
04091-1624	SKF 950		2010	7	70	44.4	8.20	11.14	F2V	NV	040907.75-162358.0
04091-1624	SKF 950		2017	9	70	44.3	8.20	11.14	F2V	NV	040907.75-162358.0

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WDS 04091-1624 SKF 950 (IK Eri) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04091-1624 SKF 950 (IK Eri) : MEASURES

No records found.

WDS 04091-1624 (IK Eri) : VIRTUAL EYEPIECE

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WDS 04091-1624 (IK Eri) : ALADIN DSS IMAGE @ 04^h 09^m 07.75^s -16° 23' 58.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04091-1624 SKF 950 (IK 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		04091-1624	SKF 950		70	44.3
Show		04104-1642	GWP 559		71	23.8	26
Show		04097-1653	A 2914		178	1.6	31
Show		04070-1551	HDO 66	AB	263	17.6	46
Show		04070-1551	BU 1381	BC	225	5.6	46
Show		04075-1526	HDS 523		184	0.3	63
Show		04095-1729	ENG 17	AB	135	118.4	65
Show		04095-1729	BUP 50	AC	40	117.1	65
Show		04142-1633	HJ 3629		272	14.6	74
Show		04037-1545	A 2913		179	0.3	88
Show		04054-1512	GWP 548		291	411.6	90
Show		04102-1454	TDS2768		120	1.5	92
Show		04081-1759	GWP 553		240	11.1	96
Show		04032-1539	UC 1106	AB	206	29.7	97
Show		04155-1604	RST3396		219	1.0	98
Show		04057-1458	SKF2464		61	8.1	100
Show		04134-1742	GWP 563		296	24.9	100
Show		04160-1643	GWP 572		174	358.9	101
Show		04111-1446	CVR1737		189	108.7	103
Show		04024-1550	HDO 65		134	8.2	103
Show		04022-1716	TVB 62		256	1.8	113
Show		04031-1509	HJ 3615		146	18.6	116
Show		04156-1735	GWP 571		151	90.0	117
Show		04013-1540	HDO 64		120	8.7	122
Show		04174-1648	HJ 3633		11	33.3	122
Show		04150-1457	GWP 570		196	265.9	122
Show		04123-1820	RSS 71		176	10.8	125
Show		04111-1826	UPT 1		94	3.6	125
Show		04035-1449	UC 1107		112	7.8	126
Show		04061-1416	KPP 104		274	3.4	136
Show		04137-1832	GWP 564		38	30.9	144
Show		04096-1852	ARA 528		34	10.1	149
Show		04186-1725	TOI 427		153	2.6	150
Show		04198-1602	RST3397		334	0.6	155
Show		04202-1626	HU 438	AB	162	4.2	159
Show		04082-1902	KPP2388		206	20.6	159
Show		03583-1659	GWP 537		241	45.7	160
Show		04181-1448	LDS9166		271	11.4	161
Show		04071-1346	TOI 952	Aa,Ab	68	0.2	161
Show		04071-1346	TOI 952	AB	135	1.2	161
Show		04190-1751	HDS 550		1	0.8	167
Show		04196-1510	HU 437		256	0.7	168
Show		04004-1431	HJ 3613		111	8.7	169
Show		04122-1911	KPP2462		17	21.9	173
Show		04089-1917	GWP 555		328	309.0	174
Show		04212-1656	TDS2831		236	0.8	177
Show		04007-1408	UC 1101		300	16.7	183
Show		04216-1559	LDS9169		143	12.9	183
Show		04217-1658	RAO 545		55	0.4	184
Show		03592-1821	UC 1094		23	11.5	185
Show		04091-1317	GAL 118		260	10.5	187

WDS 04091-1624 : COMPONENTS

	A
B	pa=69.4° sep=42.71"

04091-1624 A

Componente originario normalizzato	AB	Name	IK Eri	Coord arcsec 2000	040907.75-162358.0	Mag	8.2
Spectral class	F2V (yellow-white)	PmRA	20.00	PmDE	176.0	SAO	149411
HIP	19383	Tycho2	5883-00256-1	HD	26298	BD	BD-16 793

Tycho2

Tycho2	5883-00256-1	Pflag		RAmdeg	62.28228911	DEmdeg	-16.39944890
PmRA	21.7	PmDE	175.1	E RAmdeg	6	E DEmdeg	6
E pmRA	1.4	E pmDE	1.3	EpRAm	1990.94	EpDEm	1990.86
Num	8	Q RAmdeg	1.0	Q DEmdeg	1.2	Q pmRA	0.9
Q pmDE	1.2	BTmag	8.564	E BTmag	0.017	VTmag	8.197
E VTmag	0.013	Prox	999	TYC	T	HIP	19383
CCDM		RAdeg	62.28223556	DEdeg	-16.39986667	EpRA 1990	1.48
EpDE 1990	1.41	E RAdeg	5.8	E DEdeg	6.3	Posflg
Corr	0.2

SAO

SAO	149411	DelFlag		RA1950		PmRA1950	0.0026
DE1950		PmDE1950	0.176	Vmag	8.6	SpType	F0
Double code		Source	21	CatNum	1105	DM	BD-16 793
DMcomp		BDsup		HD	26298	M HD	0
GC		RA1950rad	1.07711515	DE1950rad	-0.28855041	PmRA2000	0.0031
PmDE2000	0.175

Hipparcos

Catalog	H	HIP	19383	Proxy		RAhms	04 09 07.74
DEdms	-16 23 59.5	Vmag	8.16	VarFlag		R Vmag	G
RAdeg	62.2822	DEdeg	-16.3999	AstroRef		Plx	6.31
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	26298	BD	BD-16 793
CD		CP		Dm number	-16 793	VIred	0.42
SpType	F0/F2V	R SpType		Coord arcsec 2000	040907.74-162359.5

Hipparcos 2

HIP	19383	Sn	5	So	0	Nc	1
RArad	1.0870299868	DErad	-0.2862318098	Plx	7.11	PmRA	20.04
PmDE	175.4	E RArad	0.64	E DErad	0.54	E Plx	0.71
E pmRA	0.72	E pmDE	0.72	Hpmag	8.2464	E Hpmag	0.0015
SHp	0.011	VA	0	BV	0.361	E BV	0.017
VI	0.42

04091-1624 B

Componente originario normalizzato	AB		Coord arcsec 2000	040910.53-162343.0		Mag	11.14		PmRA	20.00
PmDE	169.0		Calc delta mag	2.94		Calc coord	yes