01518-5458 HDS 253 AB

01^h 51^m 46.18^s -54° 57' 57.0" P.A. 218.00 sep 2.5 mag 11.92,13.00 dist. 47.87 pc (156.15 l.y.)

Coord 2000	01518-5458	Discov num	HDS 253	Comp	AB	Coord arcsec 2000	01 51 46.18 -54 57 57.0
Date first	1991	Date last	2016	Obs	5
Pa first	220	Pa last	218.4	P.A. Now (θ)	218.4°
Sep first	2.4	Sep last	2.545	Sep. Now (ρ)	2.545"
Mag pri	11.92	Mag sec	13.00	delta mag (ΔM)	1.08	Spectral class
Pri motion ra	+279	Sec motion ra
Pri motion dec	-013	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

01518-5458 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 51 46 -54 57 57	HDS 253 AB	2016	5	218	2.5	11.92	13.00	1.08		<===
Show			01 51 46 -54 57 57	SHY 128 AC	1999	3	216	999.9	11.92	6.06	5.86

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Eridanus		HIP	8687		Gaia DR2	4911846409274467584		Distance	47.87
Distance ly	156.15

WDS 01518-5458 HDS 253 AB : NOTES

discov_num	notes	refcode
SHY 128	AC: HIP 8687 + HIP 7387.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................
Shy2011	-	Shaya, E.J. & Olling, R.	2011ApJS..192....2S
Shy2011		ApJS 192, 2, 2011
Shy2011		(Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011		added to WDS only if probability 90% or greater.)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01518-5458	HDS 253	AB	1991	1	220	2.4	11.92	13.00			015145.94-545756.9
01518-5458	HDS 253	AB	2015	2	219	2.5	11.92	13.00		N	015146.18-545757.0
01518-5458	HDS 253	AB	2016	5	218	2.5	11.92	13.00		N	015146.18-545757.0

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

WDS 01518-5458 HDS 253 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01518-5458 HDS 253 AB : MEASURES

No records found.

WDS 01518-5458 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 01518-5458 : ALADIN DSS IMAGE @ 01^h 51^m 46.18^s -54° 57' 57.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01518-5458 HDS 253 AB : 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		01518-5458	HDS 253	AB	218	2.5
Show		01518-5458	SHY 128	AC	216	999.9
Show		01535-5443	TDS2042		303	1.9	21
Show		01476-5529	NSN 209		154	7.2	48
Show		01459-5515	RST 40		270	0.4	54
Show		01572-5550	SKF1516		247	6.4	70
Show		01433-5458	RST 39		10	0.7	74
Show		01430-5451	SLR 3		230	0.5	76
Show		01430-5414	HU 1554		282	5.6	88
Show		02018-5529	UC 666		109	12.6	92
Show		01472-5627	HU 1555		91	8.6	98
Show		02012-5401	HU 1558		49	4.2	100
Show		01411-5542	UC 602		42	18.1	101
Show		01420-5357	BRT2018		138	5.0	105
Show		01586-5332	HU 1557		102	2.3	106
Show		02165-5131	SHY 133	CD	247	999.9	111
Show		02165-5131	SHY 143	CE	64	999.9	111
Show		02165-5131	RMU 2	Ca,Cb	242	0.3	111
Show		01403-5557	UC 600		74	37.4	114
Show		01430-5329	KPP1069		4	8.5	118
Show		02051-5535	UC 681		348	18.1	120
Show		01568-5653	RST 42		22	1.0	123
Show		01384-5546	WSP 97	AB	271	5.9	124
Show		01398-5612	DUN 5		186	11.3	126
Show		01589-5652	LDS 63		128	36.0	129
Show		01460-5658	FAL 2		348	6.3	129
Show		02056-5407	B 664		342	0.3	131
Show		01435-5649	UC 613		53	33.4	132
Show		01556-5249	KPP2842		272	1.7	134
Show		01396-5336	HDS 219		186	1.5	135
Show		02165-5131	SHY 130	DF	244	999.9	139
Show		02074-5534	UC 687	AB	269	29.6	139
Show		02084-5451	HU 1560		94	0.8	144
Show		02082-5532	I 455		203	5.6	145
Show		01388-5327	DUN 4		105	10.2	147
Show		02004-5247	UC 657		231	34.0	152
Show		01339-5531	RST1221		329	2.4	157
Show		02078-5617	UC 689	AB	111	22.0	157
Show		02078-5617	UC 689	BC	90	53.3	158
Show		01522-5220	CVN 3	AB	359	3.2	159
Show		02018-5244	RST 46		99	4.0	161
Show		02006-5231	KPP1160		282	9.1	168
Show		02019-5235	RST 47		317	1.3	169
Show		02053-5253	FIN 80		275	1.1	173
Show		02073-5312	CAB 5		104	705.9	173
Show		02067-5658	KPP 81		91	3.7	174
Show		01575-5212	COO 10	A,BC	33	3.5	174
Show		01575-5212	RST 43	BC	30	0.4	174
Show		01357-5312	HJ 3449		194	30.8	177
Show		01377-5714	KRV 54		309	0.3	180
Show		01468-5154	LDS 57		276	9.2	190

WDS 01518-5458 : COMPONENTS

	A	B
B	pa=204.5° sep=2.19"
C	pa=202.4° sep=8748.33"	pa=202.4° sep=8746.15"

01518-5458 A

Coord arcsec 2000	015146.18-545757.0		Mag	11.92		PmRA	279.00		PmDE	-13.0
HIP	8687

Hipparcos

Catalog	H	HIP	8687	Proxy	H	RAhms	01 51 45.94
DEdms	-54 57 56.9	Vmag	11.48	VarFlag		R Vmag	G
RAdeg	27.9414	DEdeg	-54.9658	AstroRef	A	Plx	20.13
CCDM	01518-5458	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	220	Rho	2.408	HD		BD
CD		CP		Dm number		VIred	1.64
SpType		R SpType		Coord arcsec 2000	015145.94-545756.9

Hipparcos 2

HIP	8687	Sn	15	So	3	Nc	2
RArad	0.4876697404	DErad	-0.9593344212	Plx	20.89	PmRA	282.04
PmDE	-16.71	E RArad	2.5	E DErad	2.87	E Plx	3.35
E pmRA	2.96	E pmDE	3.31	Hpmag	11.5792	E Hpmag	0.0048
SHp	0.049	VA	0	BV	1.388	E BV	0.028
VI	1.64

CCDM

Ccdm	01518-5458	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.78	DDEs	3.0
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	11.9	Sp		PmNote	*
PmRA	279	PmDE	-13	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	8687

01518-5458 B

Coord arcsec 2000

015146.07-545759.0

Mag

Calc delta mag

1.08

Calc coord

yes

CCDM

Ccdm	01518-5458	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.95	DDEs	1.1
R dRAs	82	Year	1991	Theta	220	Rho	2.4
Obs	1	Vmag	13.0	Sp		PmNote	*
PmRA	279	PmDE	-13	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	8687

01518-5458 C

Coord arcsec 2000	014517.15-571317.8		Mag	6.06		Spectral class	F2V (yellow-white)		PmRA	284.00
PmDE	-34.0		Calc delta mag	5.86		Calc coord	yes