16048-6902 HDS 2271 (HD 143344)

16^h 04^m 47.40^s -69° 01' 36.5" P.A. 116.00 sep 0.2 mag 10.95,11.70 Sp B6III: dist. 877.19 pc (2861.39 l.y.)

Coord 2000	16048-6902	Discov num	HDS2271	Comp		Coord arcsec 2000	16 04 47.40 -69 01 36.5
Date first	1991	Date last	1991	Obs	1
Pa first	116	Pa last	116	P.A. Now (θ)	116°
Sep first	0.2	Sep last	0.23	Sep. Now (ρ)	0.23"
Mag pri	10.95	Mag sec	11.70	delta mag (ΔM)	0.75	Spectral class	B6III: (blue-white)
Pri motion ra	+006	Sec motion ra
Pri motion dec	+001	Sec motion dec
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 143344	Constellation	Triangulum Australe	HIP	78757	Tycho2	9273-03978-1
Gaia DR2	5819651312800404608	HD	143344	CP	CP-68 2607	Distance	877.19
Distance ly	2861.39

WDS 16048-6902 HDS 2271 (HD 143344) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (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
16048-6902	HDS2271		1991	1	116	0.2	10.95	11.70	B6III:		160447.40-690136.5

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WDS 16048-6902 HDS 2271 (HD 143344) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16048-6902 HDS 2271 (HD 143344) : MEASURES

No records found.

WDS 16048-6902 (HD 143344) : VIRTUAL EYEPIECE

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WDS 16048-6902 (HD 143344) : ALADIN DSS IMAGE @ 16^h 04^m 47.40^s -69° 01' 36.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16048-6902 HDS 2271 (HD 143344) : 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		16048-6902	HDS2271		116	0.2
Show		16053-6857	DON 773		213	1.6	6
Show		16042-6908	DON 772		161	3.8	8
Show		16043-6845	TDS 800		41	1.2	18
Show		16034-6830	NZO 70		44	9.4	35
Show		16088-6935	TDS9772		207	1.0	40
Show		15577-6848	HDS2249		108	0.1	41
Show		15571-6902	DON 768		188	1.7	41
Show		15572-6913	HDS2246		199	12.6	43
Show		15571-6927	KPP 822		232	7.0	48
Show		15559-6854	DON 766		220	1.4	49
Show		16140-6906	TDS9805		268	0.7	50
Show		16079-6950	TDS9769		3	0.6	52
Show		15563-6837	TDS9697		240	3.2	53
Show		16053-7003	FAL 53		305	12.5	62
Show		16071-6759	DON 775		29	1.1	64
Show		16027-7005	TDS9741		205	0.5	65
Show		16110-6805	TDS9786		112	2.2	67
Show		16007-6758	TDS9726		228	0.5	68
Show		15548-6944	SWR 186		261	8.2	68
Show		15516-6904	TDS9665		137	2.4	71
Show		16073-6753	DON 776		300	1.1	71
Show		16091-6754	KPP2496		346	22.4	72
Show		15510-6855	DON 762		88	0.2	75
Show		16112-6754	DON 780		162	1.3	77
Show		16152-6955	TDS9810		104	0.5	77
Show		16146-6806	TDS9806		158	0.5	78
Show		15596-7014	DON 769		204	1.4	78
Show		16191-6918	I 986		261	2.0	78
Show		16189-6928	DON 787		23	1.4	80
Show		15515-6939	NZO 60		23	1.7	80
Show		15508-6834	TDS9658		121	1.4	81
Show		16202-6900	TDS9848		263	0.5	83
Show		16045-6738	BRT2009		30	5.5	84
Show		15508-6825	DON 760		297	0.4	85
Show		15489-6900	HJ 4799		78	11.5	86
Show		16077-6737	MLO 70	AB	302	6.6	86
Show		16077-6737	TDS9767	Aa,Ab	17	0.7	86
Show		15524-7003	DON 763	AB	195	0.9	90
Show		15524-7003	HLN 36	AB,C	146	12.1	90
Show		15479-6912	TDS 789		88	0.8	91
Show		15483-6925	TDS9634		21	0.4	91
Show		15482-6923	TDS9633		236	0.6	91
Show		15566-6740	TDS9699		355	0.5	94
Show		15473-6907	TDS9622		126	0.6	94
Show		15508-6808	DON 761		204	0.6	94
Show		15477-6924	LDS 538		93	4.8	95
Show		16201-6958	DON 788		119	0.6	98
Show		16200-6808	TDS9844		231	0.5	99
Show		15476-6941	TDS 787	AB	134	1.9	100
Show		16231-6921	DON 789	BC	253	1.1	100

WDS 16048-6902 : COMPONENTS

	A
B	pa=143.7° sep=0.13"

16048-6902 A

Componente originario normalizzato	AB	Name	HD 143344	Coord arcsec 2000	160447.40-690136.5	Mag	10.95
Spectral class	B6III: (blue-white)	PmRA	6.00	PmDE	1.0	HIP	78757
Tycho2	9273-03978-1	HD	143344	CP	CP-68 2607

Tycho2

Tycho2	9273-03978-1	Pflag		RAmdeg	241.19748838	DEmdeg	-69.02677504
PmRA	-0.1	PmDE	4.1	E RAmdeg	16	E DEmdeg	13
E pmRA	2.5	E pmDE	2.4	EpRAm	1991.03	EpDEm	1991.27
Num	4	Q RAmdeg	2.2	Q DEmdeg	1.8	Q pmRA	2.3
Q pmDE	1.9	BTmag	10.421	E BTmag	0.024	VTmag	10.493
E VTmag	0.029	Prox	850	TYC	T	HIP	78757
CCDM	AB	RAdeg	241.19748389	DEdeg	-69.02678361	EpRA 1990	1.63
EpDE 1990	1.69	E RAdeg	16.3	E DEdeg	13.2	Posflg	P
Corr	-0.2

Hipparcos

Catalog	H	HIP	78757	Proxy	H	RAhms	16 04 47.40
DEdms	-69 01 36.5	Vmag	10.47	VarFlag	2	R Vmag	G
RAdeg	241.197	DEdeg	-69.0268	AstroRef	*	Plx	-3.28
CCDM	16048-6902	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	C	M HIP	AB
Theta	116	Rho	0.227	HD	143344	BD
CD		CP	CP-68 2607	Dm number	-68 2607	VIred	0
SpType	B6III:	R SpType		Coord arcsec 2000	160447.40-690136.5

Hipparcos 2

HIP	78757	Sn	55	So	3	Nc	2
RArad	4.2096902202	DErad	-1.2047447689	Plx	1.14	PmRA	6.54
PmDE	0.92	E RArad	0.83	E DErad	1.35	E Plx	1.83
E pmRA	0.89	E pmDE	1.55	Hpmag	10.5101	E Hpmag	0.0031
SHp	0.047	VA	0	BV	-0.018	E BV	0.02
VI	0

CCDM

Ccdm	16048-6902	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.61	DDEs	23.6
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	11.0	Sp	B6	PmNote	*
PmRA	6	PmDE	1	Dm number	-68 2607	Cat1	CPD
Name2		Cat2		HD	143344	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	78757

16048-6902 B

Componente originario normalizzato	AB		Coord arcsec 2000	160447.41-690136.6		Mag	11.7		Calc delta mag	0.75
Calc coord	yes

CCDM

Ccdm	16048-6902	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-0.57	DDEs	23.5
R dRAs	82	Year	1991	Theta	116	Rho	0.2
Obs	1	Vmag	11.7	Sp		PmNote	*
PmRA	6	PmDE	1	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	78757