13134-1850 SHJ 161 (54 Vir)

13^h 13^m 26.83^s -18° 49' 35.1" P.A. 33.00 sep 5.4 mag 6.78,7.19 Sp A0V+A1V dist. 194.17 pc (633.38 l.y.)

Coord 2000	13134-1850	Discov num	SHJ 161	Comp		Coord arcsec 2000	13 13 26.83 -18 49 35.1
Date first	1782	Date last	2018	Obs	67
Pa first	33	Pa last	33	P.A. Now (θ)	33°
Sep first	4.0	Sep last	5.388	Sep. Now (ρ)	5.388"
Mag pri	6.78	Mag sec	7.19	delta mag (ΔM)	0.41	Spectral class	A0V+A1V (white/white)
Pri motion ra	-021	Sec motion ra	-021
Pri motion dec	-010	Sec motion dec	-010
Notes	N Y (See Notes, Parallax indicates components are non-physical)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	54 Vir	Var name	LM Vir	Constellation	Virgo	SAO	157798
HIP	64520	Tycho2	6116-00988-1	Gaia DR2	3507659250447827840	HD	114846
HR	4990	GC	17902	ADS	8824	BD	BD-18 3562
Flamsteed	54 Virginis	Flamsteed name	54 Vir	Distance	194.17	Distance ly	633.38

WDS 13134-1850 SHJ 161 (54 Vir) : NOTES

discov_num	notes	refcode
SHJ 161	54 Vir. Both components are spectroscopic binaries. Primary is LM Vir,
	a W UMa eclipsing binary (period 0.9876 day). Aka H 2 45.	Zas2011
	Erroneously called SHJ 151 in BDS (#6422) and ADS (#8824).	MEv2010

REFERENCES

refcode	metd	author	reference
MEv2010	-	MacEvoy, B.	...................
MEv2010		private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Zas2011	-	Zasche, P.	...................
Zas2011		private communication, 2011

DISCOVERER

idgroup	discov	author
1	SHJ	South, J. & Herschel, J.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13134-1850	SHJ 161		2007	58	33	5.5	6.78	7.19	A0V A1V	N D	131326.83-184935.1
13134-1850	SHJ 161		2008	59	33	5.3	6.78	7.19	A0V A1V	N D	131326.83-184935.1
13134-1850	SHJ 161		2010	60	33	5.3	6.78	7.19	A0V A1V	N D	131326.83-184935.1
13134-1850	SHJ 161		2013	62	35	4.0	6.78	7.19	A0V A1V	N D	131326.83-184935.1
13134-1850	SHJ 161		2016	62	33	5.4	6.78	7.19	A0V+A1V	N	131326.83-184935.1
13134-1850	SHJ 161		2017	63	34	5.4	6.78	7.19	A0V+A1V	N	131326.83-184935.1
13134-1850	SHJ 161		2018	65	34	5.4	6.78	7.19	A0V+A1V	N	131326.83-184935.1

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

WDS 13134-1850 SHJ 161 (54 Vir) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13134-1850 SHJ 161 (54 Vir) : MEASURES

No records found.

WDS 13134-1850 (54 Vir) : VIRTUAL EYEPIECE

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WDS 13134-1850 (54 Vir) : ALADIN DSS IMAGE @ 13^h 13^m 26.83^s -18° 49' 35.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13134-1850 SHJ 161 (54 Vir) : 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		13134-1850	SHJ 161		33	5.4
Show		13132-1842	GWP1941		45	104.5	8
Show		13132-1842	GWP1942	AC	228	731.8	8
Show		13152-1855	BU 342		34	4.1	27
Show		13119-1816	LDS4324	AB	270	365.9	40
Show		13119-1816	GWP1936	AC	48	586.1	40
Show		13129-1935	SHN 171		-1	0.2	47
Show		13127-1755	TVB 261		339	1.3	56
Show		13100-1820	GWP1924		301	137.1	57
Show		13103-1925	GWP1926		165	17.4	57
Show		13146-1745	RST3828		107	0.2	67
Show		13105-1945	UC 2491		69	21.5	69
Show		13181-1820	RST2839	AB	48	0.5	74
Show		13181-1820	WIS 220	AC	285	448.5	74
Show		13184-1819	H 6 90		35	387.7	77
Show		13079-1902	B 2014		102	2.3	81
Show		13192-1932	ARA 691		64	7.1	92
Show		13118-1720	GWP1935		68	218.7	93
Show		13086-1746	GWP1919		113	203.7	94
Show		13078-1800	COM 2		181	3.4	94
Show		13184-1954	UC 2516		348	54.8	96
Show		13134-1714	NSN 104		176	1.2	97
Show		13199-1937	RST2840		350	2.8	104
Show		13081-1735	GWP1914		325	788.4	107
Show		13061-1913	UC 2478		184	35.0	108
Show		13119-2038	DON 588		259	0.4	111
Show		13052-1944	UC 2474		317	6.1	129
Show		13046-1933	SKF1586		323	18.3	133
Show		13051-1951	TDS8682		66	1.9	134
Show		13229-1854	J 1585		50	5.9	135
Show		13228-1830	UC 2526		269	32.5	135
Show		13142-1634	RST3827	AB	260	1.7	137
Show		13142-1634	TOK 287	AC	178	166.7	137
Show		13107-1637	GWP1931		247	7.3	139
Show		13198-2037	TDS8789		111	0.5	140
Show		13231-1921	GWP2001		218	107.0	141
Show		13221-2010	UC 2523		252	18.1	147
Show		13157-1625	WIS 218		343	172.0	148
Show		13234-1803	LDS4353		284	40.2	149
Show		13127-1619	ALD 50		49	1.8	152
Show		13189-1639	GWP1973		221	15.0	152
Show		13040-1738	BU 798	AB	180	0.3	153
Show		13040-1738	UC 2465	AC	204	121.9	153
Show		13242-1844	UC 2531		321	10.7	153
Show		13025-1828	GWP1893		158	118.9	157
Show		13187-1632	GWP1971		17	21.8	157
Show		13239-1943	GWP2008		45	389.8	158
Show		13121-1612	HJ 2645	AB	1	108.4	159
Show		13121-1612	HJ 2645	AC	177	152.6	159
Show		13121-1612	HJ 2645	AD	328	265.6	159
Show		13121-1612	DAM 367	BE	272	7.9	161

WDS 13134-1850 : COMPONENTS

	A
B	pa=31.6° sep=5.30"

13134-1850 A

Componente originario normalizzato	AB	Name	54 Vir	Coord arcsec 2000	131326.83-184935.1	Mag	6.78
Spectral class	A0V (white)	PmRA	-21.00	PmDE	-10.0	SAO	157798
HIP	64520	Tycho2	6116-00988-1	HD	114846	HR	4990
GC	17902	BD	BD-18 3562	Flamsteed	54 Virginis	Flamsteed name	54 Vir

Tycho2

Tycho2	6116-00988-1	Pflag		RAmdeg	198.36180358	DEmdeg	-18.82640804
PmRA	-23.4	PmDE	-8.9	E RAmdeg	4	E DEmdeg	5
E pmRA	1.3	E pmDE	1.3	EpRAm	1991.55	EpDEm	1991.11
Num	9	Q RAmdeg	2.0	Q DEmdeg	1.4	Q pmRA	2.1
Q pmDE	1.4	BTmag	6.835	E BTmag	0.015	VTmag	6.782
E VTmag	0.010	Prox	54	TYC	T	HIP	64520
CCDM	A	RAdeg	198.36186083	DEdeg	-18.82638667	EpRA 1990	1.70
EpDE 1990	1.33	E RAdeg	3.8	E DEdeg	4.6	Posflg
Corr	0.4

SAO

SAO	157798	DelFlag		RA1950		PmRA1950	-0.0016
DE1950		PmDE1950	-0.022	Vmag	6.8	SpType	A0
Double code		Source	70	CatNum	17902	DM	BD-18 3562
DMcomp	A	BDsup		HD	114846	M HD	0
GC	17902	RA1950rad	3.45038161	DE1950rad	-0.32396263	PmRA2000	-0.0014
PmDE2000	-0.017

Hipparcos

Catalog	H	HIP	64520	Proxy	H	RAhms	13 13 26.85
DEdms	-18 49 35.0	Vmag	6.26	VarFlag	1	R Vmag	G
RAdeg	198.362	DEdeg	-18.8264	AstroRef	A	Plx	2.52
CCDM	13134-1850	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	33	Rho	5.361	HD	114846	BD	BD-18 3562
CD		CP		Dm number	-18 3562	VIred	0.1
SpType	A0V	R SpType		Coord arcsec 2000	131326.85-184935.0

Hipparcos 2

HIP	64520	Sn	15	So	3	Nc	2
RArad	3.4620677424	DErad	-0.3285823374	Plx	5.15	PmRA	-20.99
PmDE	-9.81	E RArad	0.79	E DErad	0.45	E Plx	0.84
E pmRA	1.13	E pmDE	0.49	Hpmag	6.3098	E Hpmag	0.0025
SHp	0.017	VA	1	BV	0.088	E BV	0.012
VI	0.1

CCDM

Ccdm	13134-1850	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.84	DDEs	24.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.8	Sp	A0	PmNote	*
PmRA	-22	PmDE	-21	Dm number	-18 3562	Cat1	BD
Name2	157798	Cat2	SAO	HD	114846	M HD
ADS BDS	A 8824	M ADS BDS		N IDS		IDS	13081S1818A
HIC	64520

13134-1850 B

Componente originario normalizzato	AB		Coord arcsec 2000	131327.03-184930.6		Mag	7.19		Spectral class	A1V (white)
PmRA	-21.00		PmDE	-10.0		Calc delta mag	0.41		Calc coord	yes

CCDM

Ccdm	13134-1850	RComp		Comp	B	Note1
Note2		Discov num	SHJ 151	DRAs	3.04	DDEs	28.5
R dRAs	90	Year	1823	Theta	034	Rho	5.4
Obs	22	Vmag	7.3	Sp		PmNote
PmRA	-22	PmDE	-21	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 8824	M ADS BDS		N IDS		IDS	13081S1818B
HIC	64520