12342-3206 HJ 4528 AB (HD 109352)

12^h 34^m 11.84^s -32° 05' 33.9" P.A. 140.00 sep 30.2 mag 7.00,11.52 Sp A4V dist. 91.66 pc (298.99 l.y.)

Coord 2000	12342-3206	Discov num	HJ 4528	Comp	AB	Coord arcsec 2000	12 34 11.84 -32 05 33.9
Date first	1891	Date last	2015	Obs	12
Pa first	175	Pa last	139.7	P.A. Now (θ)	139.7°
Sep first	20.0	Sep last	30.16	Sep. Now (ρ)	30.16"
Mag pri	7.00	Mag sec	11.52	delta mag (ΔM)	4.52	Spectral class	A4V (white)
Pri motion ra	-080	Sec motion ra	+005
Pri motion dec	+012	Sec motion dec	-004
Notes	N L W U (See Notes, Linear solution, , Proper motion indicates non-physical)

rPM=1.069

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 109352	Constellation	Hydra	SAO	203596	HIP	61347
Tycho2	7238-00889-1	HD	109352	GC	17130	CD	CD-31 9775
CP	CP-31 3459	Distance	91.66	Distance ly	298.99

WDS 12342-3206 HJ 4528 AB (HD 109352) : NOTES

discov_num	notes	refcode
HJ 4528	Optical pair, based on study of relative motion of the components
	using the method of apparent motion parameters.	Kiy2008
	Rectilinear solution by Friedman et al. (2012).	USN2012a

REFERENCES

refcode	metd	author	reference
Kiy2008	-	Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S.	2008SvAL...32..405K
Kiy2008		SvAL 34, 405, 2008
USN2012a	lin -	Friedman, E.A., Mason, B.D., & Hartkopf, W.I.	2012IAUDS.176....1F
USN2012a		Inf. Circ. 176, 1, 2012

DISCOVERER

idgroup	discov	author
1	HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12342-3206	HJ 4528	AB	2015	12	140	30.2	7.00	11.52	A4V	NLWU	123411.84-320533.9

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WDS 12342-3206 HJ 4528 AB (HD 109352) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12342-3206 HJ 4528 AB (HD 109352) : MEASURES

No records found.

WDS 12342-3206 (HD 109352) : VIRTUAL EYEPIECE

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WDS 12342-3206 (HD 109352) : ALADIN DSS IMAGE @ 12^h 34^m 11.84^s -32° 05' 33.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12342-3206 HJ 4528 AB (HD 109352) : 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		12342-3206	HJ 4528	AB	140	30.2
Show		12318-3155	RST1675		305	0.8	33
Show		12369-3211	I 1222	AB	222	0.3	35
Show		12369-3211	I 1222	AB,C	314	12.8	35
Show		12314-3205	PRO 101		304	6.1	37
Show		12371-3213	KPP3036		74	3.4	38
Show		12323-3238	DAM1445		158	1.9	41
Show		12349-3125	B 2296		72	11.9	42
Show		12321-3239	LDS5755		145	206.8	45
Show		12306-3206	KPP1813		19	14.1	46
Show		12390-3200	TOI 758		349	0.2	62
Show		12360-3307	HJ 4532		267	5.0	66
Show		12394-3228	TDS8473	AB	312	0.4	71
Show		12394-3228	SKF1223	AB,C	357	16.0	71
Show		12341-3045	SKF1919		104	10.4	81
Show		12389-3308	UC 2377		30	21.2	87
Show		12387-3054	UC 2375		267	44.1	92
Show		12361-3335	LDS5756		309	102.5	95
Show		12309-3041	I 514		125	0.0	95
Show		12375-3034	DAW 103		256	0.5	101
Show		12393-3047	HJ 4537		352	11.0	103
Show		12266-3244	RST2799		302	0.8	105
Show		12397-3044	RST1682		167	2.1	110
Show		12278-3044	TDS8393		342	5.5	117
Show		12269-3316	YMG 41		8	0.7	117
Show		12397-3022	TDS8477		17	3.5	126
Show		12254-3108	SEE 152	AB	85	2.5	127
Show		12254-3108	DAM2481	AB,CD	341	49.9	127
Show		12254-3108	I 1554	CD	72	1.2	127
Show		12252-3306	DAW 62		103	1.1	129
Show		12275-3029	LDS5753		292	312.8	130
Show		12242-3224	DAW 61	BC	138	1.0	130
Show		12420-3330	I 1557	AB	94	3.2	130
Show		12242-3224	HJ 4519	AB	89	8.9	130
Show		12306-3407	UC 2352		213	9.0	130
Show		12278-3025	BRT2994		126	5.2	131
Show		12407-3027	LDS4245		129	13.0	131
Show		12246-3252	JSP 532		158	2.7	131
Show		12244-3255	HJ 4521		290	14.4	134
Show		12238-3138	LDS5750		146	140.0	134
Show		12300-3411	TSN 160		64	0.1	137
Show		12425-3038	WSP 41	AB	245	9.5	138
Show		12425-3038	WSP 41	AC	184	14.2	138
Show		12425-3038	WSP 41	AD	346	21.8	138
Show		12445-3252	RST1689		258	1.2	138
Show		12243-3308	RST2795	AB	135	0.2	140
Show		12243-3308	SKF1917	AB,C	229	31.4	140
Show		12332-3427	TSN 85		141	25.8	143
Show		12330-2941	RST1677		84	3.4	146
Show		12285-3414	UC 2344		284	18.0	148
Show		12433-3341	I 1558		281	0.5	149

WDS 12342-3206 : COMPONENTS

	A
B	pa=144.3° sep=28.32"

12342-3206 A

Name	HD 109352	Coord arcsec 2000	123411.84-320533.9	Mag	7	Spectral class	A4V (white)
PmRA	-80.00	PmDE	12.0	SAO	203596	HIP	61347
Tycho2	7238-00889-1	HD	109352	GC	17130	CD	CD-31 9775
CP	CP-31 3459

Tycho2

Tycho2	7238-00889-1	Pflag		RAmdeg	188.54911415	DEmdeg	-32.09272356
PmRA	-78.2	PmDE	14.4	E RAmdeg	4	E DEmdeg	4
E pmRA	1.3	E pmDE	1.2	EpRAm	1991.30	EpDEm	1991.03
Num	14	Q RAmdeg	1.5	Q DEmdeg	0.8	Q pmRA	1.5
Q pmDE	0.7	BTmag	7.251	E BTmag	0.015	VTmag	7.003
E VTmag	0.010	Prox	999	TYC	T	HIP	61347
CCDM		RAdeg	188.54933083	DEdeg	-32.09275833	EpRA 1990	1.55
EpDE 1990	1.32	E RAdeg	3.7	E DEdeg	4.2	Posflg
Corr	0.3

SAO

SAO	203596	DelFlag		RA1950		PmRA1950	-0.006
DE1950		PmDE1950	0.002	Vmag	7	SpType	A5
Double code		Source	70	CatNum	17130	DM	CD-31 9775
DMcomp		BDsup		HD	109352	M HD	0
GC	17130	RA1950rad	3.27921167	DE1950rad	-0.55531916	PmRA2000	-0.0059
PmDE2000	0.006

Hipparcos

Catalog	H	HIP	61347	Proxy		RAhms	12 34 11.84
DEdms	-32 05 33.9	Vmag	6.98	VarFlag		R Vmag	H
RAdeg	188.549	DEdeg	-32.0928	AstroRef		Plx	13.32
CCDM	12342-3206	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	109352	BD
CD	CD-31 9775	CP	CP-31 3459	Dm number	-31 9775	VIred	0.22
SpType	A4V	R SpType		Coord arcsec 2000	123411.84-320533.9

Hipparcos 2

HIP	61347	Sn	5	So	0	Nc	1
RArad	3.2908067467	DErad	-0.5601243201	Plx	10.91	PmRA	-80.14
PmDE	12.25	E RArad	0.42	E DErad	0.33	E Plx	0.51
E pmRA	0.45	E pmDE	0.31	Hpmag	7.044	E Hpmag	0.0008
SHp	0.008	VA	0	BV	0.225	E BV	0.008
VI	0.25

CCDM

Ccdm	12342-3206	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.23	DDEs	25.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.1	Sp	A5	PmNote	*
PmRA	-84	PmDE	2	Dm number	-31 9775	Cat1	CD
Name2	203596	Cat2	SAO	HD	109352	M HD
ADS BDS		M ADS BDS		N IDS		IDS	12289S3132A
HIC	61347

12342-3206 B

Coord arcsec 2000	123413.14-320556.9		Mag	11.52		PmRA	5.00		PmDE	-4.0
Calc delta mag	4.52		Calc coord	yes

CCDM

Ccdm	12342-3206	RComp		Comp	B	Note1
Note2		Discov num	HJ 4528	DRAs		DDEs
R dRAs		Year	1960	Theta	145	Rho	26.8
Obs	3	Vmag	11.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12289S3132B
HIC