15551-6326 LDS 542 (Bet TrA)

15^h 55^m 08.56^s -63° 25' 50.6" P.A. 233.00 sep 152.1 mag 2.85,14.00 Sp F2III dist. 12.38 pc (40.38 l.y.)

Coord 2000	15551-6326	Discov num	LDS 542	Comp		Coord arcsec 2000	15 55 08.56 -63 25 50.6
Date first	1920	Date last	2000	Obs	2
Pa first	225	Pa last	233.3	P.A. Now (θ)	233.3°
Sep first	155.0	Sep last	152.14	Sep. Now (ρ)	152.14"
Mag pri	2.85	Mag sec	14.00	delta mag (ΔM)	11.15	Spectral class	F2III (yellow-white)
Pri motion ra	-191	Sec motion ra
Pri motion dec	-398	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	Bet TrA	Constellation	Triangulum Australe	SAO	253346	HIP	77952
Tycho2	9027-05712-1	HD	141891	HR	5897	GC	21332
GL	Gl 601A	CP	CP-63 3723	Bayer	Beta Trianguli Australis	Bayer name	Bet TrA
FK5	589	Distance	12.38	Distance ly	40.38	Bayer greek	β TrA

WDS 15551-6326 LDS 542 (Bet TrA) : NOTES

discov_num	notes	refcode
LDS 542	bet TrA

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15551-6326	LDS 542		1920	1	225	155.0	2.85	14.00	F2III	N	155508.81-632547.1
15551-6326	LDS 542		2000	2	233	152.1	2.85	14.00	F2III	N	155508.81-632547.1

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WDS 15551-6326 LDS 542 (Bet TrA) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15551-6326 LDS 542 (Bet TrA) : MEASURES

No records found.

WDS 15551-6326 (Bet TrA) : VIRTUAL EYEPIECE

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WDS 15551-6326 (Bet TrA) : ALADIN DSS IMAGE @ 15^h 55^m 08.56^s -63° 25' 50.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15551-6326 LDS 542 (Bet TrA) : 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		15551-6326	LDS 542		233	152.1
Show		15537-6311	RST5400	AB	194	3.6	19
Show		15537-6311	HLN 37	AC	181	9.1	19
Show		15556-6345	TDS9691		124	0.8	20
Show		15529-6307	HDS2236	AB	142	0.6	25
Show		15568-6258	LDS 544		67	16.2	31
Show		15592-6310	KPP 891		292	7.4	32
Show		16005-6325	B 856		309	3.6	37
Show		16012-6339	B 857		226	4.2	43
Show		16012-6347	EVS 26	AB	49	15.1	46
Show		16012-6347	EVS 26	AC	1	17.7	46
Show		15494-6358	TDS9642		154	0.5	50
Show		15575-6414	B 853		31	1.5	51
Show		15475-6335	TDS9624		103	0.8	52
Show		16034-6322	B 859		358	7.6	56
Show		16039-6325	RST 808		69	3.8	60
Show		15520-6227	FIN 236		290	1.0	63
Show		15455-6338	TDS9615		246	2.7	66
Show		16000-6424	I 552	AB	349	0.9	67
Show		16000-6424	I 552	AC	118	30.4	67
Show		15450-6312	FIN 299	AB	255	0.2	70
Show		15447-6328	HLN 35		98	3.6	70
Show		15444-6330	RST 789		32	2.0	73
Show		16019-6424	HDS2260		8	0.2	74
Show		15477-6425	TDS9627		121	2.5	77
Show		15468-6423	B 845		355	0.9	79
Show		16022-6430	NZO 69	AB	3	6.1	80
Show		15470-6424	HDS2224		250	0.1	80
Show		16040-6425	RST 807		320	0.9	83
Show		15440-6409	KPP2325		255	19.8	86
Show		15523-6452	TDS9669		223	0.8	88
Show		16073-6255	EVS 27	AB	256	13.5	89
Show		16073-6255	EVS 27	AC		20.6	89
Show		15520-6455	B 848		247	3.9	92
Show		15547-6459	KPP 355		167	4.8	93
Show		15530-6459	B 2371		338	1.0	95
Show		15510-6155	RST5031	AB	92	2.5	95
Show		16079-6237	LDS 549		180	8.0	95
Show		15590-6502	HDS2250	Aa,Ab	246	0.2	100
Show		15590-6502	B 854	AB	283	9.9	100
Show		16100-6329	COO 192		164	15.9	100
Show		15405-6350	B 842		255	0.6	101
Show		15597-6504	NZO 67		205	7.0	103
Show		15518-6145	LPO 52		213	3.3	104
Show		15442-6213	TDS 785		35	1.0	105
Show		16053-6207	RST5041		94	3.9	105
Show		15391-6345	TDS9576		170	0.8	109
Show		16025-6147	TDS 798		58	0.8	111
Show		15577-6516	TDS 794		247	0.4	112
Show		16040-6151	TDS9745		43	10.0	113
Show		15544-6131	HDS2240		244	0.0	115

WDS 15551-6326 : COMPONENTS

	A
B	pa=211.0° sep=106.02"

15551-6326 A

Componente originario normalizzato	AB	Name	Bet TrA	Coord arcsec 2000	155508.56-632550.6	Mag	2.85
Spectral class	F2III (yellow-white)	PmRA	-191.00	PmDE	-398.0	SAO	253346
HIP	77952	Tycho2	9027-05712-1	HD	141891	HR	5897
GC	21332	CP	CP-63 3723	Bayer	Beta	Bayer name	Bet
FK5	589

Tycho2

Tycho2	9027-05712-1	Pflag	X	RAmdeg		DEmdeg
PmRA		PmDE		E RAmdeg		E DEmdeg
E pmRA		E pmDE		EpRAm		EpDEm
Num		Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	3.180	E BTmag	0.014	VTmag	2.851
E VTmag	0.009	Prox	999	TYC	T	HIP	77952
CCDM		RAdeg	238.78664556	DEdeg	-63.42979500	EpRA 1990	1.72
EpDE 1990	1.65	E RAdeg	3.2	E DEdeg	3.2	Posflg
Corr	-0.2

SAO

SAO	253346	DelFlag		RA1950		PmRA1950	-0.0278
DE1950		PmDE1950	-0.396	Vmag	3	SpType	F0
Double code		Source	74	CatNum	589	DM	CP-63 3723
DMcomp		BDsup		HD	141891	M HD	0
GC	21332	RA1950rad	4.14828256	DE1950rad	-1.1044181	PmRA2000	-0.0286
PmDE2000	-0.395

Hipparcos

Catalog	H	HIP	77952	Proxy		RAhms	15 55 08.81
DEdms	-63 25 47.1	Vmag	2.83	VarFlag		R Vmag	H
RAdeg	238.787	DEdeg	-63.4297	AstroRef		Plx	81.24
CCDM	15551-6326	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	141891	BD
CD		CP	CP-63 3723	Dm number	-63 3723	VIred	0.36
SpType	F2III	R SpType		Coord arcsec 2000	155508.81-632547.1

Hipparcos 2

HIP	77952	Sn	5	So	0	Nc	1
RArad	4.167614133	DErad	-1.1070579781	Plx	80.79	PmRA	-188.66
PmDE	-401.85	E RArad	0.09	E DErad	0.1	E Plx	0.16
E pmRA	0.12	E pmDE	0.13	Hpmag	2.9075	E Hpmag	0.0004
SHp	0.004	VA	0	BV	0.315	E BV	0.003
VI	0.36

CCDM

Ccdm	15551-6326	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.54	DDEs	9.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	3.0	Sp	F0	PmNote	*
PmRA	-188	PmDE	-396	Dm number	-63 3723	Cat1	CPD
Name2	253346	Cat2	SAO	HD	141891	M HD
ADS BDS		M ADS BDS		N IDS		IDS	15463S6307A
HIC	77952

15551-6326 B

Componente originario normalizzato	AB		Coord arcsec 2000	155500.43-632721.5		Mag	14		Calc delta mag	11.15
Calc coord	yes

CCDM

Ccdm	15551-6326	RComp		Comp	B	Note1
Note2		Discov num	LDS 542	DRAs		DDEs
R dRAs		Year		Theta	SP	Rho	155.0
Obs		Vmag	14.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15463S6307B
HIC