15158-3709 COO 271 (HD 135344)

15^h 15^m 48.95^s -37° 08' 55.7" P.A. 197.00 sep 21.1 mag 7.78,8.77 Sp A0V

Coord 2000	15158-3709	Discov num	COO 271	Comp		Coord arcsec 2000	15 15 48.95 -37 08 55.7
Date first	1897	Date last	2020	Obs	19
Pa first	197	Pa last	196.6	P.A. Now (θ)	196.6°
Sep first	21.9	Sep last	21.14	Sep. Now (ρ)	21.14"
Mag pri	7.78	Mag sec	8.77	delta mag (ΔM)	0.99	Spectral class	A0V (white)
Pri motion ra	-014	Sec motion ra	-024
Pri motion dec	-017	Sec motion dec	-022
Notes

rPM=0.343

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 135344		Constellation	Lupus		SAO	206463		Tycho2	7324-01671-1
Gaia DR2	6199395656645840384		HD	135344		GC	20499

WDS 15158-3709 COO 271 (HD 135344) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
CoO1927A	T -	Cordoba Obs.	1927sdsc.book......
CoO1927A		cited in SDS (Southern Double Star Catalog), 1927
CoO9999	T -	Cordoba Obs.	...................
CoO9999		Unpublished, manuscript or reference not found.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
15158-3709	COO 271		2000	14	197	21.0	7.78	8.77	A0V	D	151548.95-370855.7
15158-3709	COO 271		2010	16	198	21.1	7.78	8.77	A0V		151548.95-370855.7
15158-3709	COO 271		2015	17	196	21.1	7.78	8.77	A0V		151548.95-370855.7
15158-3709	COO 271		2020	19	197	21.1	7.78	8.77	A0V		151548.95-370855.7

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

WDS 15158-3709 COO 271 (HD 135344) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15158-3709 COO 271 (HD 135344) : MEASURES

No records found.

WDS 15158-3709 (HD 135344) : VIRTUAL EYEPIECE

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WDS 15158-3709 (HD 135344) : ALADIN DSS IMAGE @ 15^h 15^m 48.95^s -37° 08' 55.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15158-3709 COO 271 (HD 135344) : 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		15158-3709	COO 271		197	21.1
Show		15159-3700	SEE 221		50	5.2	10
Show		15164-3702	UC 2975		341	115.4	10
Show		15173-3644	SKF2020		90	29.9	31
Show		15185-3712	BRT1692		120	4.7	33
Show		15130-3715	COO 179		228	6.4	34
Show		15123-3720	B 1271		300	1.1	44
Show		15123-3731	B 834		51	1.1	48
Show		15194-3642	HJ 4755		202	4.5	51
Show		15126-3637	B 2030		1	0.6	51
Show		15122-3638	B 1270		82	4.6	54
Show		15112-3708	UC 2953		179	42.2	55
Show		15143-3613	GLP 10	AB	119	149.1	59
Show		15143-3613	GLP 10	AC	48	40.3	59
Show		15184-3800	RST2950		257	1.8	60
Show		15204-3644	JSP 655		259	1.7	61
Show		15191-3622	JNN 202	AB	43	3.1	62
Show		15191-3622	JNN 202	AC	230	3.3	62
Show		15111-3742	UC 2952		52	19.5	66
Show		15188-3614	UC 2981		76	140.3	66
Show		15105-3653	TDS9428		40	0.6	67
Show		15206-3749	UC 2987		57	8.1	70
Show		15103-3645	HJ 4738	AB	32	17.9	71
Show		15103-3645	HJ 4738	AC	157	16.3	71
Show		15131-3605	HUB 13		154	4.7	72
Show		15174-3558	B 1278	AB	114	2.3	74
Show		15174-3558	B 1278	AC	141	16.1	74
Show		15114-3615	HJ 4745	AB	22	27.7	76
Show		15114-3615	HJ 4745	BC	92	15.2	76
Show		15217-3641	BRT1693		67	3.6	76
Show		15119-3809	TDS9440		225	0.8	77
Show		15095-3734	RST2941		318	1.8	80
Show		15131-3822	RST2944		349	4.0	80
Show		15121-3816	B 833		281	0.2	81
Show		15225-3702	SEE 231		251	13.0	81
Show		15142-3830	B 1274		60	0.7	83
Show		15125-3555	RSS 367	AB	104	6.5	84
Show		15125-3555	UC 2956	AC	35	44.7	84
Show		15189-3827	UC 2983		18	33.2	86
Show		15218-3616	SEE 229	AB	240	16.7	90
Show		15218-3616	SEE 229	AC	119	17.3	90
Show		15232-3652	RIZ 14		10	0.0	90
Show		15202-3823	DUN 181	CD	91	8.2	90
Show		15202-3823	DUN 181	BC	317	21.0	91
Show		15202-3823	DUN 181	BD	339	16.4	91
Show		15173-3837	SKF2019		305	3.5	91
Show		15202-3823	DUN 181	AB	351	30.0	91
Show		15202-3822	UC 2985		209	33.8	91
Show		15226-3629	B 1285		162	0.4	91
Show		15215-3813	HWE 76		120	5.3	94
Show		15215-3816	I 86		247	1.8	95

WDS 15158-3709 : COMPONENTS

	A
B	pa=193.4° sep=20.82"

15158-3709 A

Componente originario normalizzato	AB		Name	HD 135344		Coord arcsec 2000	151548.95-370855.7		Mag	7.78
Spectral class	A0V (white)		PmRA	-14.00		PmDE	-17.0		Tycho2	7324-01671-1

Tycho2

Tycho2	7324-01671-1	Pflag		RAmdeg	228.95394260	DEmdeg	-37.14881582
PmRA	-17.9	PmDE	-25.3	E RAmdeg	5	E DEmdeg	6
E pmRA	1.3	E pmDE	1.4	EpRAm	1991.28	EpDEm	1990.91
Num	11	Q RAmdeg	0.6	Q DEmdeg	1.5	Q pmRA	0.7
Q pmDE	1.6	BTmag	7.861	E BTmag	0.015	VTmag	7.775
E VTmag	0.011	Prox	212	TYC	T	HIP
CCDM		RAdeg	228.95399472	DEdeg	-37.14875556	EpRA 1990	1.69
EpDE 1990	1.47	E RAdeg	4.7	E DEdeg	5.6	Posflg
Corr	0.3

CCDM

Ccdm	15158-3709	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.01	DDEs	4.0
R dRAs	41	Year		Theta		Rho
Obs	2	Vmag	7.9	Sp	A2	PmNote	*
PmRA	-26	PmDE	-17	Dm number	-3610010	Cat1	CD
Name2	206463	Cat2	SAO	HD	135344	M HD
ADS BDS		M ADS BDS		N IDS		IDS	15094S3647A
HIC

15158-3709 B

Componente originario normalizzato	AB	Coord arcsec 2000	151548.55-370916.0	Mag	8.77	PmRA	-24.00
PmDE	-22.0	SAO	206463	Tycho2	7324-01676-1	HD	135344
GC	20499	DM	CD-3610010	Calc delta mag	0.99	Calc coord	yes

Tycho2

Tycho2	7324-01676-1	Pflag		RAmdeg	228.95186458	DEmdeg	-37.15446090
PmRA	-19.7	PmDE	-24.0	E RAmdeg	9	E DEmdeg	12
E pmRA	1.4	E pmDE	1.4	EpRAm	1990.48	EpDEm	1989.40
Num	8	Q RAmdeg	0.8	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	1.1	BTmag	9.307	E BTmag	0.022	VTmag	8.766
E VTmag	0.017	Prox	212	TYC	T	HIP
CCDM		RAdeg	228.95192167	DEdeg	-37.15440472	EpRA 1990	1.71
EpDE 1990	1.47	E RAdeg	9.3	E DEdeg	12.4	Posflg
Corr	0.3

SAO

SAO	206463	DelFlag		RA1950		PmRA1950	-0.0042
DE1950		PmDE1950	-0.018	Vmag	7.7	SpType	A2
Double code		Source	70	CatNum	20499	DM	CD-3610010
DMcomp	A	BDsup		HD	135344	M HD	0
GC	20499	RA1950rad	3.98206353	DE1950rad	-0.64514485	PmRA2000	-0.0042
PmDE2000	-0.015

CCDM

Ccdm	15158-3709	RComp		Comp	B	Note1
Note2		Discov num	COO 271	DRAs	0.47	DDEs	-16.8
R dRAs	41	Year	1897	Theta	197	Rho	21.4
Obs	3	Vmag	8.7	Sp		PmNote	*
PmRA	-22	PmDE	-30	Dm number		Cat1
Name2	206462	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15094S3647B
HIC