03025-1516 HJL 1114 (IR Eri)

03^h 02^m 32.62^s -15° 16' 21.8" P.A. 200.00 sep 0.0 mag 8.45, Sp K0V dist. 50.56 pc (164.93 l.y.)

Coord 2000	03025-1516	Discov num	HJL1114	Comp		Coord arcsec 2000	03 02 32.62 -15 16 21.8
Date first	2014	Date last	2015	Obs	10
Pa first	198	Pa last	199.5	P.A. Now (θ)	199.5°
Sep first	0.0	Sep last	0.01	Sep. Now (ρ)	0.01"
Mag pri	8.45	Mag sec		delta mag (ΔM)		Spectral class	K0V (yellow-orange)
Pri motion ra	+103	Sec motion ra
Pri motion dec	+049	Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Var name	IR Eri	Constellation	Eridanus	SAO	148731	HIP	14157
Tycho2	5865-01069-1	Gaia DR2	5154084145316239744	HD	18955	BD	BD-15 532
Distance	50.56	Distance ly	164.93

ORBITAL ELEMENTS

Period (P)	43.32032d	± 0.00013	Periastron (T)	51487.5005m (1999.845y)	± 0.0079	Semi-major axis (a)	5.81m	± 0.034
Eccentricity (e)	0.7594	± 0.001	Inclination (i)	92.24°	± 0.18	Longitude of periastron (ω)	174.69°	± 0.17
Node (Ω)	19.141°	± 0.082	Notes	n		Reference	HJL2016
Equinox	2000		Last observation	2015		Grade	2	(1=Definitive, 9=Indet.)

label	theta	rho
2000-01-01	20.0	0.009
2001-01-01	18.5	0.008
2002-01-01	20.9	0.005
2003-01-01	19.0	0.010
2004-01-01	184.8
2005-01-01	19.5	0.010
2006-01-01	17.2	0.004
2007-01-01	19.9	0.009
2008-01-01	18.5	0.008
2009-01-01	20.7	0.006
2010-01-01	19.0	0.010
2011-01-01	30.5	0.001
2012-01-01	19.4	0.010
2013-01-01	16.7	0.003
2014-01-01	19.9	0.009
2015-01-01	18.4	0.008
2016-01-01	20.6	0.006
2017-01-01	18.9	0.010
2018-01-01	24.4	0.002
2019-01-01	19.4	0.010
2020-01-01	15.8	0.002
2021-01-01	19.8	0.009
2022-01-01	18.3	0.007
2023-01-01	20.4	0.007
2024-01-01	18.9	0.009
2025-01-01	22.8	0.002
2026-01-01	19.3	0.010
2027-01-01	13.7	0.001
2028-01-01	19.7	0.009
2029-01-01	18.1	0.007
2030-01-01	20.3	0.007

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS 03025-1516 HJL 1114 (IR Eri) : NOTES

discov_num	notes	refcode
HJL1114	IR Eri. A combined interferometric/spectroscopic solution by
	Halbwachs et al. (2016) yields masses 0.982 +/- 0.010 and 0.8819 +/-
	0.0089 Msun.	HJL2016

REFERENCES

refcode	metd	author	reference
HJL2016	Kv j	Halbwachs, J.L., Boffin, H.M.J., Le Bouquin, J.-B., Kiefer, F., Famaey, B.,	2016MNRAS.455.3303H
HJL2016		Salomon, J.-B., Arenou, F., Pourbaix, D., Anthonioz, F., Grellmann, R., Guieu, S.,
HJL2016		Sana, H., et al.
HJL2016		MNRAS 455, 3303, 2016

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
03025-1516	HJL1114		2015	10	200	0.0	8.45		K0V	NO	030232.62-151621.8

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WDS 03025-1516 HJL 1114 (IR Eri) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 03025-1516 HJL 1114 (IR Eri) : MEASURES

No records found.

WDS 03025-1516 (IR Eri) : VIRTUAL EYEPIECE

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WDS 03025-1516 (IR Eri) : ALADIN DSS IMAGE @ 03^h 02^m 32.62^s -15° 16' 21.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03025-1516 HJL 1114 (IR 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		03025-1516	HJL1114		200	0.0
Show		03043-1428	TDS2435		57	1.0	55
Show		02596-1436	LDS3445		337	9.8	59
Show		03042-1421	LDS5410		302	14.9	61
Show		03054-1432	GWP 418		248	21.4	61
Show		02585-1453	GWP 405		97	398.9	63
Show		03014-1409	GWP 410		267	53.2	69
Show		03013-1410	TDS2415		301	5.6	70
Show		02580-1550	HU 811	AB	239	1.7	74
Show		02580-1550	WIS 78	AC	351	144.0	74
Show		03019-1633	RST2292	BC	317	1.2	80
Show		03019-1633	RST2292	AB	317	1.1	80
Show		03019-1633	RST2292	AC	313	6.1	80
Show		02583-1616	LDS5407	AB	93	241.9	87
Show		02583-1616	LDS5407	Aa,Ab	65	3.3	87
Show		02586-1628	GWP 407		279	12.0	92
Show		02559-1521	LDS3441		23	18.3	97
Show		03038-1340	CVR1735		249	131.0	99
Show		03087-1432	GWP 426		65	3.1	100
Show		03042-1335	RST3376		146	1.2	105
Show		02560-1607	ARA 16		233	8.0	108
Show		02558-1606	GWP 398		56	81.4	110
Show		03073-1346	CRJ 7		239	1.6	115
Show		02551-1603	HDS 373		137	0.5	117
Show		02575-1340	UC 907		277	65.1	122
Show		03061-1326	BU 527	AB	99	1.4	122
Show		03061-1326	FOX9022	AC	322	59.2	122
Show		03108-1550	LDT 2		281	0.4	125
Show		03067-1319	STF 356		13	15.5	132
Show		02546-1623	ARA 15		6	11.7	133
Show		02550-1402	HDS 372	Aa,Ab	150	0.3	134
Show		02550-1402	GAL 328	AB	278	11.3	134
Show		03118-1537	LDS3464		344	15.0	135
Show		02537-1603	A 2907		128	1.7	136
Show		03102-1352	HU 605		62	2.5	140
Show		02537-1421	GAL 80		155	6.1	141
Show		03037-1251	LDS3450		294	114.3	147
Show		03015-1743	B 1927		236	0.9	148
Show		02524-1546	LDS5398		105	114.7	151
Show		02564-1722	LDS3442		290	12.2	154
Show		03012-1753	HJ 3546		82	8.7	159
Show		03136-1504	TDS2487	Aa,Ab	324	0.6	161
Show		03136-1504	LDS3466	AB	274	25.6	161
Show		03112-1338	TDS2469		311	0.5	161
Show		02514-1526	GWP 382		82	66.7	162
Show		03063-1243	LDS3452		270	100.4	163
Show		03025-1232	UC 932		205	10.2	165
Show		02593-1234	A 2609		348	0.6	170
Show		03133-1410	TDS2485		242	0.4	170
Show		03139-1429	GAL 86		307	4.3	172
Show		02573-1241	LDS5406		295	286.0	172

WDS 03025-1516 : COMPONENTS

	A
B	pa=198.9° sep=0.01"

03025-1516 A

Componente originario normalizzato	AB	Name	IR Eri	Coord arcsec 2000	030232.62-151621.8	Mag	8.45
Spectral class	K0V (yellow-orange)	PmRA	103.00	PmDE	49.0	SAO	148731
HIP	14157	Tycho2	5865-01069-1	HD	18955	BD	BD-15 532

Tycho2

Tycho2	5865-01069-1	Pflag		RAmdeg	45.63618727	DEmdeg	-15.27261044
PmRA	105.9	PmDE	50.0	E RAmdeg	11	E DEmdeg	11
E pmRA	1.3	E pmDE	1.2	EpRAm	1989.50	EpDEm	1989.36
Num	10	Q RAmdeg	1.1	Q DEmdeg	0.7	Q pmRA	1.0
Q pmDE	0.7	BTmag	9.507	E BTmag	0.027	VTmag	8.541
E VTmag	0.018	Prox	999	TYC	T	HIP	14157
CCDM		RAdeg	45.63593861	DEdeg	-15.27272333	EpRA 1990	1.84
EpDE 1990	1.84	E RAdeg	11.7	E DEdeg	12.0	Posflg
Corr	-0.3

SAO

SAO	148731	DelFlag		RA1950		PmRA1950	0.0069
DE1950		PmDE1950	0.05	Vmag	8.3	SpType	G5
Double code		Source	21	CatNum	799	DM	BD-15 532
DMcomp		BDsup		HD	18955	M HD	0
GC		RA1950rad	0.78624417	DE1950rad	-0.26998514	PmRA2000	0.0073
PmDE2000	0.048

Hipparcos

Catalog	H	HIP	14157	Proxy		RAhms	03 02 32.62
DEdms	-15 16 21.8	Vmag	8.45	VarFlag		R Vmag	H
RAdeg	45.6359	DEdeg	-15.2727	AstroRef		Plx	20.56
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	18955	BD	BD-15 532
CD		CP		Dm number	-15 532	VIred	0.75
SpType	K0V	R SpType		Coord arcsec 2000	030232.62-151621.8

Hipparcos 2

HIP	14157	Sn	5	So	0	Nc	1
RArad	0.7964971353	DErad	-0.2665595097	Plx	19.78	PmRA	103.06
PmDE	49.27	E RArad	0.81	E DErad	0.87	E Plx	1.1
E pmRA	1.2	E pmDE	1.28	Hpmag	8.5933	E Hpmag	0.0025
SHp	0.02	VA	0	BV	0.86	E BV	0.022
VI	0.87

03025-1516 B

Componente originario normalizzato

Coord arcsec 2000

030232.62-151621.8

Calc delta mag

8.45

Calc coord

yes