15117-0529 STF 1914 (HD 134755)

15^h 11^m 44.63^s -05° 28' 57.5" P.A. 334.00 sep 30.8 mag 8.33,9.59 Sp B9III+G0 dist. 90.01 pc (293.61 l.y.)

Coord 2000	15117-0529	Discov num	STF1914	Comp		Coord arcsec 2000	15 11 44.63 -05 28 57.5
Date first	1827	Date last	2017	Obs	35
Pa first	336	Pa last	334.4	P.A. Now (θ)	334.4°
Sep first	30.9	Sep last	30.8	Sep. Now (ρ)	30.8"
Mag pri	8.33	Mag sec	9.59	delta mag (ΔM)	1.26	Spectral class	B9III+G0 (blue-white/yellow)
Pri motion ra	-039	Sec motion ra	-041
Pri motion dec	-013	Sec motion dec	-013
Notes	N T (See Notes, Parallax indicates physical)

rPM=0.046 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 134755	Constellation	Libra	SAO	140372	HIP	74353
Tycho2	5009-01040-1	Gaia DR2	6334788968727757824	HD	134755	GC	20427
BD	BD-04 3827	Distance	90.01	Distance ly	293.61

WDS 15117-0529 STF 1914 (HD 134755) : NOTES

discov_num	notes	refcode
STF1914	B is BD-04@3827.

REFERENCES

refcode	metd	author	reference
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15117-0529	STF1914		2003	25	336	30.6	8.33	9.59	A0	N D	151144.63-052857.5
15117-0529	STF1914		2013	27	335	31.1	8.33	9.59	A0	N	151144.63-052857.5
15117-0529	STF1914		2017	30	334	30.8	8.33	9.59	A0	N W	151144.63-052857.5

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

WDS 15117-0529 STF 1914 (HD 134755) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15117-0529 STF 1914 (HD 134755) : MEASURES

No records found.

WDS 15117-0529 (HD 134755) : VIRTUAL EYEPIECE

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

WDS 15117-0529 (HD 134755) : ALADIN DSS IMAGE @ 15^h 11^m 44.63^s -05° 28' 57.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15117-0529 STF 1914 (HD 134755) : 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		15117-0529	STF1914		334	30.8
Show		15092-0532	FMR 8		239	4.8	39
Show		15112-0446	KPP3050		72	2.9	44
Show		15091-0551	LDS4531		146	23.3	47
Show		15098-0445	OSO 61	AB	35	26.3	53
Show		15098-0445	LDS 518	AC	218	607.9	53
Show		15088-0610	RST4534	AB	15	0.5	60
Show		15088-0610	HO 392	AB,C	175	7.1	60
Show		15159-0537	GRF 2		231	14.3	63
Show		15085-0611	GWP2496		339	9.0	64
Show		15148-0439	A 15	AB	287	5.2	68
Show		15148-0439	WAK 23	AC	86	17.6	68
Show		15160-0454	STF3091	AB	226	0.4	73
Show		15160-0454	STF3091	AB,E	46	41.3	73
Show		15089-0635	A 81		41	0.6	79
Show		15176-0555	RST4536		100	1.5	92
Show		15055-0501	HDS2125	AB	270	0.9	98
Show		15187-0531	A 16	AB	166	0.5	105
Show		15187-0531	VBS 24	AB,F	283	1.3	105
Show		15187-0531	A 16	AB,C	82	2.6	105
Show		15187-0531	A 16	AB,D	343	16.8	105
Show		15187-0531	A 16	AB,E	205	25.4	105
Show		15177-0430	HL 9003	AB	247	14.4	107
Show		15177-0430	HL 9003	AC	276	28.9	107
Show		15095-0347	TDS9422		220	1.0	108
Show		15130-0342	UC 2961		193	44.2	110
Show		15069-0655	AOT 56	AB	262	30.3	113
Show		15069-0655	AOT 57	AC	263	11.6	113
Show		15069-0655	AOT 57	BC	81	18.8	113
Show		15163-0705	DOO 57		211	5.6	119
Show		15033-0538	RST4532		204	0.3	128
Show		15055-0701	BU 119	AB	274	2.3	131
Show		15055-0701	BU 119	AC	98	77.7	131
Show		15055-0701	TOK 587	AD	290	999.9	131
Show		15157-0725	RAO 592		208	0.5	131
Show		15206-0507	HDS2156		239	0.5	135
Show		15041-0653	HO 391	AB	44	0.9	142
Show		15041-0653	HO 391	AC	327	24.7	142
Show		15211-0549	RST4538		3	11.9	142
Show		15121-0304	LDS4534		101	9.0	146
Show		15190-0713	HJ 4758		79	6.0	150
Show		15082-0755	SKF 836		33	20.6	156
Show		15030-0702	RST3905		270	0.6	161
Show		15152-0253	RST4535		175	1.0	165
Show		15092-0813	NSN 423		77	1.5	169
Show		15093-0815	HLD 23	AB	4	3.3	171
Show		15093-0815	HLD 23	AC	137	162.6	171
Show		15036-0734	B 2781		16	38.4	175
Show		15154-0241	SLW1075		278	160.8	177
Show		15017-0707	GIC 123		113	40.7	179
Show		15012-0406	A 14		96	4.0	179

WDS 15117-0529 : COMPONENTS

	A
B	pa=334.5° sep=30.77"

15117-0529 A

Componente originario normalizzato	AB	Name	HD 134755	Coord arcsec 2000	151144.63-052857.5	Mag	8.33
Spectral class	B9III (blue-white)	PmRA	-39.00	PmDE	-13.0	SAO	140372
HIP	74356	Tycho2	5009-01040-1	HD	134755	GC	20427
BD	BD-04 3828

Tycho2

Tycho2	5009-01040-1	Pflag		RAmdeg	227.93596847	DEmdeg	-5.48263888
PmRA	-36.1	PmDE	-13.1	E RAmdeg	7	E DEmdeg	9
E pmRA	1.2	E pmDE	1.2	EpRAm	1990.59	EpDEm	1989.90
Num	10	Q RAmdeg	0.7	Q DEmdeg	0.8	Q pmRA	0.7
Q pmDE	0.8	BTmag	8.659	E BTmag	0.018	VTmag	8.332
E VTmag	0.015	Prox	311	TYC	T	HIP	74356
CCDM		RAdeg	227.93605306	DEdeg	-5.48260806	EpRA 1990	1.64
EpDE 1990	1.47	E RAdeg	7.2	E DEdeg	8.6	Posflg
Corr	0.3

SAO

SAO	140372	DelFlag		RA1950		PmRA1950	-0.0022
DE1950		PmDE1950	-0.02	Vmag	8	SpType	A0
Double code		Source	70	CatNum	20427	DM	BD-04 3828
DMcomp		BDsup		HD	134755	M HD	0
GC	20427	RA1950rad	3.96672459	DE1950rad	-0.09241149	PmRA2000	-0.002
PmDE2000	-0.016

Hipparcos

Catalog	H	HIP	74356	Proxy		RAhms	15 11 44.65
DEdms	-05 28 57.4	Vmag	8.3	VarFlag		R Vmag	G
RAdeg	227.936	DEdeg	-5.48261	AstroRef		Plx	5.31
CCDM	15117-0529	N CCDM	I	Nsys	2	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	134755	BD	BD-04 3828
CD		CP		Dm number	-04 3828	VIred	0.36
SpType	A0	R SpType		Coord arcsec 2000	151144.65-052857.4

Hipparcos 2

HIP	74356	Sn	5	So	0	Nc	1
RArad	3.978234712	DErad	-0.0956895377	Plx	6	PmRA	-39.96
PmDE	-11.51	E RArad	1.52	E DErad	0.77	E Plx	1.06
E pmRA	1.86	E pmDE	0.97	Hpmag	8.3589	E Hpmag	0.003
SHp	0.014	VA	0	BV	0.315	E BV	0.015
VI	0.36

CCDM

Ccdm	15117-0529	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.70	DDEs	2.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.5	Sp	A0	PmNote	*
PmRA	-34	PmDE	-21	Dm number	-04 3828	Cat1	BD
Name2	140372	Cat2	SAO	HD	134755	M HD
ADS BDS	B 7151	M ADS BDS		N IDS		IDS	15065S0506A
HIC	74356

15117-0529 B

Componente originario normalizzato	AB	Coord arcsec 2000	151143.74-052829.7	Mag	9.59	Spectral class	G0 (yellow)
PmRA	-41.00	PmDE	-13.0	HIP	74353	Tycho2	5009-01138-1
BD	BD-04 3827	Calc delta mag	1.26	Calc coord	yes

Tycho2

Tycho2	5009-01138-1	Pflag		RAmdeg	227.93228330	DEmdeg	-5.47481724
PmRA	-36.4	PmDE	-10.5	E RAmdeg	17	E DEmdeg	20
E pmRA	1.4	E pmDE	1.5	EpRAm	1985.73	EpDEm	1982.93
Num	8	Q RAmdeg	0.6	Q DEmdeg	0.7	Q pmRA	0.6
Q pmDE	0.7	BTmag	10.190	E BTmag	0.040	VTmag	9.588
E VTmag	0.033	Prox	311	TYC	T	HIP	74353
CCDM		RAdeg	227.93236861	DEdeg	-5.47479139	EpRA 1990	1.72
EpDE 1990	1.45	E RAdeg	19.9	E DEdeg	26.5	Posflg
Corr	0.2

Hipparcos

Catalog	H	HIP	74353	Proxy		RAhms	15 11 43.77
DEdms	-05 28 29.3	Vmag	9.8	VarFlag		R Vmag	G
RAdeg	227.932	DEdeg	-5.47481	AstroRef		Plx	8.61
CCDM	15117-0529	N CCDM	I	Nsys	2	Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	134755	BD	BD-04 3827
CD		CP		Dm number	-04 3827	VIred	0.63
SpType	G0	R SpType		Coord arcsec 2000	151143.77-052829.3

Hipparcos 2

HIP	74353	Sn	5	So	0	Nc	1
RArad	3.9781701379	DErad	-0.0955534381	Plx	11.11	PmRA	-41.49
PmDE	-15.75	E RArad	2.13	E DErad	1.37	E Plx	2.22
E pmRA	3.41	E pmDE	1.78	Hpmag	9.8705	E Hpmag	0.0049
SHp	0.027	VA	0	BV	0.554	E BV	0.015
VI	0.63

CCDM

Ccdm	15117-0529	RComp		Comp	B	Note1
Note2		Discov num	STF1914	DRAs	1.65	DDEs	30.2
R dRAs	10	Year	1827	Theta	336	Rho	31.1
Obs	6	Vmag	9.2	Sp		PmNote	*
PmRA	-58	PmDE	-24	Dm number	-04 3827	Cat1	BD
Name2	140371	Cat2	SAO	HD		M HD
ADS BDS	B 7151	M ADS BDS		N IDS		IDS	15065S0506B
HIC	74353