15546-1341 STF 3099 (HD 142347)

15^h 54^m 36.23^s -13° 40' 57.3" P.A. 111.00 sep 2.4 mag 9.07,10.20 Sp F0IV dist. 214.59 pc (699.99 l.y.)

Coord 2000	15546-1341	Discov num	STF3099	Comp		Coord arcsec 2000	15 54 36.23 -13 40 57.3
Date first	1831	Date last	2016	Obs	24
Pa first	112	Pa last	110.5	P.A. Now (θ)	110.5°
Sep first	1.9	Sep last	2.371	Sep. Now (ρ)	2.371"
Mag pri	9.07	Mag sec	10.20	delta mag (ΔM)	1.13	Spectral class	F0IV (yellow-white)
Pri motion ra	-020	Sec motion ra
Pri motion dec	+009	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 142347	Constellation	Libra	HIP	77904	Tycho2	5622-00151-1
Gaia DR2	6264047077790707072	HD	142347	BD	BD-13 4284	Distance	214.59
Distance ly	699.99

WDS 15546-1341 STF 3099 (HD 142347) : NOTES

No records found.

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
15546-1341	STF3099		2002	18	110	2.2	9.07	10.20	F0IV	D	155436.23-134057.3
15546-1341	STF3099		2016	21	111	2.4	9.07	10.20	F0IV		155436.23-134057.3

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

WDS 15546-1341 STF 3099 (HD 142347) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15546-1341 STF 3099 (HD 142347) : MEASURES

No records found.

WDS 15546-1341 (HD 142347) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 15546-1341 (HD 142347) : ALADIN DSS IMAGE @ 15^h 54^m 36.23^s -13° 40' 57.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15546-1341 STF 3099 (HD 142347) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		15546-1341	STF3099		111	2.4
Show		15540-1313	GWP2562		340	10.0	30
Show		15545-1311	LDS4599		69	158.3	31
Show		15523-1347	RAO 666		216	8.0	34
Show		15540-1441	UC 3084		131	26.4	61
Show		15566-1450	VIG 18		77	6.7	75
Show		15520-1232	HU 153		69	0.4	79
Show		15496-1437	GWP2556		14	40.4	93
Show		15542-1152	UC 3085		141	28.8	109
Show		16031-1321	GWP2581		19	14.0	126
Show		15464-1425	WIS 294		118	999.9	127
Show		15542-1134	KPP1299		5	9.9	127
Show		16017-1455	GWP2578		158	41.1	128
Show		16038-1345	UC 3113			42.0	134
Show		16036-1417	TVB 283		142	21.8	137
Show		16026-1230	HDS2263		225	0.1	137
Show		16016-1513	FAL 52		68	19.6	138
Show		16035-1247	UC 3109		66	50.1	141
Show		15502-1134	HDS2231		322	0.3	143
Show		15457-1443	HU 478	AB	340	4.0	144
Show		15457-1443	HU 478	AC	261	63.8	144
Show		15571-1602	HJ 1281		237	35.2	146
Show		16034-1453	AHD 18		4	5.9	147
Show		15446-1324	BRT2741		64	4.6	147
Show		15466-1156	RST3926		184	1.4	157
Show		15457-1511	GLP 11		204	20.2	158
Show		15517-1109	STF3098		338	24.3	158
Show		15460-1201	GWP2551		151	22.5	161
Show		15450-1510	STF3095		323	3.2	166
Show		16030-1538	UC 3107		40	57.1	170
Show		15495-1615	UC 3069		330	55.8	171
Show		15431-1303	TOK 303		305	53.0	172
Show		15531-1634	HDS2237		282	0.5	175
Show		16020-1118	HDS2261		31	0.1	180
Show		15539-1039	GWP2560		40	119.5	183
Show		16071-1404	NSN 153		259	36.9	183
Show		16030-1125	KPP1937		48	15.3	183
Show		15538-1644	OCC 985		-1	0.1	184
Show		15473-1610	HJ 1278		130	28.6	184
Show		16006-1059	GWP2574		92	73.5	184
Show		15420-1356	LDS4583		40	7.8	185
Show		16072-1418	UC 3120		131	46.1	187
Show		15597-1048	FAL 51		257	15.5	189
Show		16073-1309	KPP2778		1	4.2	189
Show		16072-1424	LDS4631		36	59.4	189
Show		16003-1632	ENG 55		335	145.4	191
Show		15577-1649	HDS2248		117	0.7	193
Show		15549-1658	ALD 57		98	5.3	197
Show		16044-1127	STF1999	AB	98	11.9	197
Show		16044-1127	STF1999	AD	351	278.5	197
Show		16044-1127	STF1999	AC	85	84.5	197

WDS 15546-1341 : COMPONENTS

	A
B	pa=111.0° sep=2.31"

15546-1341 A

Componente originario normalizzato	AB	Name	HD 142347	Coord arcsec 2000	155436.23-134057.3	Mag	9.07
Spectral class	F0IV (yellow-white)	PmRA	-20.00	PmDE	9.0	HIP	77904
Tycho2	5622-00151-1	HD	142347	BD	BD-13 4284

Tycho2

Tycho2	5622-00151-1	Pflag		RAmdeg	238.65096264	DEmdeg	-13.68257767
PmRA	-51.6	PmDE	22.6	E RAmdeg	9	E DEmdeg	10
E pmRA	2.1	E pmDE	2.0	EpRAm	1990.63	EpDEm	1989.71
Num	4	Q RAmdeg	2.7	Q DEmdeg	0.5	Q pmRA	2.7
Q pmDE	0.5	BTmag	9.450	E BTmag	0.020	VTmag	9.072
E VTmag	0.018	Prox	23	TYC	T	HIP	77904
CCDM	A	RAdeg	238.65108528	DEdeg	-13.68263139	EpRA 1990	1.63
EpDE 1990	1.47	E RAdeg	9.3	E DEdeg	11.2	Posflg	D
Corr	0.0

Hipparcos

Catalog	H	HIP	77904	Proxy	H	RAhms	15 54 36.26
DEdms	-13 40 57.5	Vmag	8.7	VarFlag		R Vmag	H
RAdeg	238.651	DEdeg	-13.6826	AstroRef	A	Plx	5.19
CCDM	15546-1341	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	112	Rho	2.291	HD	142347	BD	BD-13 4284
CD		CP		Dm number	-13 4284	VIred	0.51
SpType	F0IV	R SpType		Coord arcsec 2000	155436.26-134057.5

Hipparcos 2

HIP	77904	Sn	15	So	3	Nc	2
RArad	4.1652472851	DErad	-0.2388069258	Plx	4.66	PmRA	-20.5
PmDE	10.15	E RArad	1.11	E DErad	0.61	E Plx	1.22
E pmRA	1.44	E pmDE	1.12	Hpmag	8.7924	E Hpmag	0.0025
SHp	0.018	VA	0	BV	0.394	E BV	0.027
VI	0.46

CCDM

Ccdm	15546-1341	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.38	DDEs	0.8
R dRAs	19	Year		Theta		Rho
Obs	2	Vmag	8.9	Sp	F0	PmNote
PmRA		PmDE		Dm number	-13 4284	Cat1	BD
Name2		Cat2		HD	142347	M HD
ADS BDS	A 9830	M ADS BDS		N IDS		IDS	15490S1323A
HIC	77904

15546-1341 B

Componente originario normalizzato	AB		Coord arcsec 2000	155436.38-134058.1		Mag	10.2		Calc delta mag	1.13
Calc coord	yes

CCDM

Ccdm	15546-1341	RComp		Comp	B	Note1
Note2		Discov num	STF3099	DRAs		DDEs
R dRAs		Year	1831	Theta	114	Rho	2.1
Obs	9	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 9830	M ADS BDS		N IDS		IDS	15490S1323B
HIC	77904