11557+1539 H 6 13 (95 Leo)

11^h 55^m 40.53^s +15° 38' 48.5" P.A. 45.00 sep 90.0 mag 5.53, Sp A3V dist. 151.75 pc (495.01 l.y.)

Coord 2000	11557+1539	Discov num	H 6 13	Comp		Coord arcsec 2000	11 55 40.53 +15 38 48.5
Date first	1780	Date last	1782	Obs	2
Pa first	80	Pa last	45	P.A. Now (θ)	45°
Sep first	90.0	Sep last	90	Sep. Now (ρ)	90"
Mag pri	5.53	Mag sec		delta mag (ΔM)		Spectral class	A3V (white)
Pri motion ra	+009	Sec motion ra
Pri motion dec	+002	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	95 Leo	Constellation	Leo	SAO	99869	HIP	58159
Tycho2	1441-02498-1	Gaia DR2	3925246860369949824	HD	103578	HR	4564
GC	16311	BD	BD+16 2319	Flamsteed	95 Leonis	Flamsteed name	95 Leo
FK5	1308	Distance	151.75	Distance ly	495.01

WDS 11557+1539 H 6 13 (95 Leo) : NOTES

discov_num	notes	refcode
H 6 13	H VI 13. 95 Leo. All stars in the field are much more than 90" away.
	A is a spectroscopic binary.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
11557+1539	H 6 13		1782	1	45	90.0	5.53		A3V	N	115540.53+153848.5

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WDS 11557+1539 H 6 13 (95 Leo) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11557+1539 H 6 13 (95 Leo) : MEASURES

No records found.

WDS 11557+1539 (95 Leo) : VIRTUAL EYEPIECE

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WDS 11557+1539 (95 Leo) : ALADIN DSS IMAGE @ 11^h 55^m 40.53^s +15° 38' 48.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11557+1539 H 6 13 (95 Leo) : 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		11557+1539	H 6 13		45	90.0
Show		11544+1546	BNW 1	AB	215	104.5	17
Show		11544+1546	SMH9001	AC	283	144.8	17
Show		11544+1515	WOR 20		285	1.2	30
Show		11558+1616	SLE 893		62	15.8	37
Show		11528+1526	SHJ 132	AB	14	39.1	44
Show		11528+1526	SHJ 132	AC	267	94.4	44
Show		11525+1557	SLE 891		208	20.1	51
Show		11576+1626	GWP1714		240	63.0	55
Show		11596+1547	LDS4163		252	11.6	58
Show		11552+1441	SKF2799		94	37.0	59
Show		11599+1522	GWP1725		247	50.8	64
Show		11552+1643	TDS8112	Aa,Ab	14	0.2	65
Show		11552+1643	COU 51	AB	163	1.2	65
Show		11518+1614	BRT1275		69	2.9	68
Show		12003+1532	LDS4165		351	22.5	69
Show		11556+1654	KU 41		68	5.1	76
Show		11552+1423	HU 1257		145	0.2	76
Show		11504+1508	SLE 889		19	16.7	82
Show		11504+1506	GWP1688		317	10.9	83
Show		11524+1428	HDS1675		46	0.1	86
Show		12003+1633	GWP1728		344	21.4	86
Show		11511+1437	SLE 890		50	19.2	91
Show		12021+1521	WFC 122		141	8.2	95
Show		11526+1413	SKF2798		303	17.3	97
Show		11518+1700	CBL 361		157	12.1	99
Show		11539+1402	YSC 96		309	0.1	101
Show		12024+1611	CVR1400		220	3.9	102
Show		11550+1724	GRV 843		246	31.8	107
Show		11496+1641	BPM 583		307	60.8	108
Show		11572+1351	BPM 584		65	112.2	110
Show		11519+1401	HJ 3335	AB	69	6.8	112
Show		11519+1401	HJ 3335	AC	37	54.5	112
Show		11597+1400	SLW 673		118	105.7	116
Show	Denebola	11491+1434	BU 604	AB	346	39.1	116
Show	Denebola	11491+1434	BU 604	AC	25	101.2	116
Show	Denebola	11491+1434	BU 604	AD	195	239.6	116
Show		11485+1633	HEI 158		280	1.6	117
Show		11545+1735	A 2485		216	2.3	118
Show		11530+1348	GWP1697		135	37.0	118
Show		12000+1720	TDS8157		125	0.6	119
Show		12025+1646	OSO 44		83	18.4	120
Show		11476+1514	TDS 646		171	0.7	120
Show		11478+1623	SLW 651		27	39.5	122
Show		12034+1450	RAO 268		222	0.8	123
Show		11564+1742	LNV 12		347	2.4	124
Show		12010+1719	TDS8164		279	1.0	127
Show		11576+1742	COU 296		233	1.6	127
Show		11596+1344	SLN 24		179	5.2	129
Show		11469+1601	CVR 624		277	9.7	129
Show		11534+1744	LNV 11		164	3.2	130

WDS 11557+1539 : COMPONENTS

	A
B	pa=43.9° sep=88.35"

11557+1539 A

Componente originario normalizzato	AB	Name	95 Leo	Coord arcsec 2000	115540.53+153848.5	Mag	5.53
Spectral class	A3V (white)	PmRA	9.00	PmDE	2.0	SAO	99869
HIP	58159	Tycho2	1441-02498-1	HD	103578	HR	4564
GC	16311	BD	BD+16 2319	Flamsteed	95 Leonis	Flamsteed name	95 Leo
FK5	1308

Tycho2

Tycho2	1441-02498-1	Pflag		RAmdeg	178.91889154	DEmdeg	15.64681765
PmRA	10.5	PmDE	3.3	E RAmdeg	3	E DEmdeg	4
E pmRA	0.7	E pmDE	0.6	EpRAm	1991.28	EpDEm	1991.10
Num	22	Q RAmdeg	1.0	Q DEmdeg	0.5	Q pmRA	1.0
Q pmDE	0.7	BTmag	5.666	E BTmag	0.014	VTmag	5.537
E VTmag	0.009	Prox	999	TYC	T	HIP	58159
CCDM		RAdeg	178.91886639	DEdeg	15.64681000	EpRA 1990	1.68
EpDE 1990	1.72	E RAdeg	3.4	E DEdeg	3.8	Posflg
Corr	0.3

SAO

SAO	99869	DelFlag		RA1950		PmRA1950	0.0006
DE1950		PmDE1950	-0.004	Vmag	5.5	SpType	A2
Double code		Source	74	CatNum	1308	DM	BD+16 2319
DMcomp		BDsup		HD	103578	M HD	0
GC	16311	RA1950rad	3.11150637	DE1950rad	0.27794407	PmRA2000	0.0006
PmDE2000	0.001

Hipparcos

Catalog	H	HIP	58159	Proxy		RAhms	11 55 40.53
DEdms	+15 38 48.5	Vmag	5.53	VarFlag		R Vmag	H
RAdeg	178.919	DEdeg	15.6468	AstroRef		Plx	5.82
CCDM	11557+1539	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	103578	BD	BD+16 2319
CD		CP		Dm number	+16 2319	VIred	0.11
SpType	A3V	R SpType		Coord arcsec 2000	115540.53+153848.5

Hipparcos 2

HIP	58159	Sn	5	So	0	Nc	1
RArad	3.122723276	DErad	0.2730883388	Plx	6.59	PmRA	9.95
PmDE	3.42	E RArad	0.25	E DErad	0.19	E Plx	0.29
E pmRA	0.32	E pmDE	0.23	Hpmag	5.5709	E Hpmag	0.0009
SHp	0.007	VA	0	BV	0.116	E BV	0.005
VI	0.13

CCDM

Ccdm	11557+1539	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.46	DDEs	-11.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	5.5	Sp	A2	PmNote	*
PmRA	9	PmDE	-4	Dm number	+16 2319	Cat1	BD
Name2	+15 1269	Cat2	AGK2/3	HD	103578	M HD
ADS BDS	B 5967	M ADS BDS		N IDS		IDS	11505N1612A
HIC	58159

11557+1539 B

Componente originario normalizzato

Coord arcsec 2000

115544.77+153952.1

Calc delta mag

5.53

Calc coord

yes

CCDM

Ccdm	11557+1539	RComp		Comp	B	Note1
Note2		Discov num	H 13	DRAs		DDEs
R dRAs		Year	1782	Theta	NF	Rho	90.0
Obs	1	Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 5967	M ADS BDS	N	N IDS		IDS	11505N1612B
HIC