11219-3318 HDS 1617 (HD 98791)

11^h 21^m 51.57^s -33° 18' 04.5" P.A. 103.00 sep 0.4 mag 7.93,11.54 Sp K1III dist. 371.75 pc (1212.65 l.y.)

Coord 2000	11219-3318	Discov num	HDS1617	Comp		Coord arcsec 2000	11 21 51.57 -33 18 04.5
Date first	1991	Date last	1991	Obs	1
Pa first	103	Pa last	103	P.A. Now (θ)	103°
Sep first	0.4	Sep last	0.444	Sep. Now (ρ)	0.444"
Mag pri	7.93	Mag sec	11.54	delta mag (ΔM)	3.61	Spectral class	K1III (yellow-orange)
Pri motion ra	-009	Sec motion ra
Pri motion dec	+018	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 98791	Constellation	Hydra	SAO	202362	HIP	55492
Tycho2	7206-00632-1	Gaia DR2	5402697743131392128	HD	98791	CD	CD-32 8041
CP	CP-32 3094	Distance	371.75	Distance ly	1212.65

WDS 11219-3318 HDS 1617 (HD 98791) : 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
11219-3318	HDS1617		1991	1	103	0.4	7.93	11.54	K1III	D	112151.57-331804.5

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WDS 11219-3318 HDS 1617 (HD 98791) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11219-3318 HDS 1617 (HD 98791) : MEASURES

No records found.

WDS 11219-3318 (HD 98791) : VIRTUAL EYEPIECE

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

WDS 11219-3318 (HD 98791) : ALADIN DSS IMAGE @ 11^h 21^m 51.57^s -33° 18' 04.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11219-3318 HDS 1617 (HD 98791) : 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		11219-3318	HDS1617		103	0.4
Show		11229-3247	JSP 484	AB	143	2.7	35
Show		11241-3255	BRT1669		143	3.8	37
Show		11261-3338	TVB 238		232	11.4	57
Show		11219-3416	VOU 25		238	0.4	58
Show		11234-3224	LDS4092		121	18.9	59
Show		11249-3225	TDS7846		188	1.4	66
Show		11214-3212	RST2742		113	0.8	66
Show		11184-3410	SKF1900		69	6.3	68
Show		11274-3328	UC 2141		173	64.0	70
Show		11231-3431	RST2744		92	2.6	75
Show		11273-3242	RST2750		97	1.5	78
Show		11264-3223	RST2748		21	1.4	80
Show		11229-3440	B 1188		102	0.4	83
Show		11250-3200	CHR 242	Aa,Ab	72	0.1	88
Show		11250-3200	UC 2133	AB	192	57.1	88
Show		11213-3447	SWR 110		147	5.1	89
Show		11267-3429	NSN 294		110	7.1	94
Show		11270-3157	UC 2139		143	34.7	104
Show		11235-3135	RST2745		192	0.3	105
Show		11188-3121	I 505		284	1.6	124
Show		11316-3338	I 1543	AB	340	2.5	124
Show		11316-3338	I 1543	AC	160	26.8	124
Show		11123-3352	UC 2098		338	12.8	125
Show		11303-3430	VSP 30	Aa,Ab	30	0.2	128
Show		11129-3424	TOI1203		299	11.7	130
Show		11218-3107	SKF1901		228	43.1	131
Show		11286-3136	TDS 636		190	1.1	133
Show		11153-3504	HJ 4419		113	15.0	134
Show		11211-3531	I 1539		141	0.2	134
Show		11277-3514	KPP3846		40	1.4	137
Show		11108-3300	RST2728		127	0.9	140
Show		11108-3340	KPP3837		193	1.5	141
Show		11172-3110	RSS 260		236	1.7	142
Show		11319-3427	UC 2161		291	75.8	143
Show		11191-3100	I 506		173	0.8	143
Show		11275-3115	TDS7865		261	0.5	143
Show		11296-3133	BRT2987		215	3.8	144
Show		11175-3532	KPP1605		93	12.2	145
Show		11225-3054	HJ 4428		134	23.1	145
Show		11230-3054	HJ 4430		271	17.3	146
Show		11105-3250	RST2727		9	2.4	146
Show		11282-3114	HJ 4439		109	18.4	148
Show		11319-3436	ZUC 1	Aa,Ab	18	0.0	148
Show		11319-3436	LWR 2	AB	352	1.8	148
Show		11106-3234	I 213	AB	81	0.2	149
Show		11106-3234	I 213	AC	170	0.1	149
Show		11164-3536	B 2010		230	0.4	154
Show		11299-3123	RUZ 1		79	22.6	154
Show		11118-3449	RST5352		159	0.3	155
Show		11240-3045	RUZ 7		135	6.6	156

WDS 11219-3318 : COMPONENTS

	A
B	pa=105.4° sep=0.38"

11219-3318 A

Componente originario normalizzato	AB	Name	HD 98791	Coord arcsec 2000	112151.57-331804.5	Mag	7.93
Spectral class	K1III (yellow-orange)	PmRA	-9.00	PmDE	18.0	SAO	202362
HIP	55492	Tycho2	7206-00632-1	HD	98791	CD	CD-32 8041
CP	CP-32 3094

Tycho2

Tycho2	7206-00632-1	Pflag		RAmdeg	170.46484639	DEmdeg	-33.30119339
PmRA	-8.4	PmDE	18.2	E RAmdeg	7	E DEmdeg	7
E pmRA	1.3	E pmDE	1.3	EpRAm	1990.95	EpDEm	1990.99
Num	9	Q RAmdeg	1.4	Q DEmdeg	0.7	Q pmRA	1.5
Q pmDE	0.8	BTmag	9.464	E BTmag	0.021	VTmag	7.867
E VTmag	0.012	Prox	999	TYC	T	HIP	55492
CCDM	AB	RAdeg	170.46486944	DEdeg	-33.30123500	EpRA 1990	1.74
EpDE 1990	1.79	E RAdeg	6.6	E DEdeg	7.3	Posflg	P
Corr	0.2

SAO

SAO	202362	DelFlag		RA1950		PmRA1950	-0.0001
DE1950		PmDE1950	0.008	Vmag	7.6	SpType	K2
Double code		Source	40	CatNum	5599	DM	CD-32 8041
DMcomp		BDsup		HD	98791	M HD	0
GC		RA1950rad	2.96453933	DE1950rad	-0.57643287	PmRA2000	0.0001
PmDE2000	0.012

Hipparcos

Catalog	H	HIP	55492	Proxy	H	RAhms	11 21 51.57
DEdms	-33 18 04.5	Vmag	7.73	VarFlag		R Vmag	H
RAdeg	170.465	DEdeg	-33.3012	AstroRef	A	Plx	0.93
CCDM	11219-3318	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	C	M HIP	AB
Theta	103	Rho	0.444	HD	98791	BD
CD	CD-32 8041	CP	CP-32 3094	Dm number	-32 8041	VIred	1.24
SpType	K1III	R SpType		Coord arcsec 2000	112151.57-331804.5

Hipparcos 2

HIP	55492	Sn	15	So	3	Nc	2
RArad	2.9751731909	DErad	-0.5812162302	Plx	2.69	PmRA	-9.35
PmDE	17.34	E RArad	0.76	E DErad	0.53	E Plx	0.84
E pmRA	0.81	E pmDE	0.53	Hpmag	7.887	E Hpmag	0.0013
SHp	0.013	VA	0	BV	1.317	E BV	0.019
VI	1.28

CCDM

Ccdm	11219-3318	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.44	DDEs	-4.3
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.9	Sp	K1	PmNote	*
PmRA	-9	PmDE	18	Dm number	-32 8041	Cat1	CD
Name2	202362	Cat2	SAO	HD	98791	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	55492

11219-3318 B

Componente originario normalizzato	AB		Coord arcsec 2000	112151.60-331804.6		Mag	11.54		Calc delta mag	3.61
Calc coord	yes

CCDM

Ccdm	11219-3318	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.40	DDEs	-4.4
R dRAs	82	Year	1991	Theta	103	Rho	0.4
Obs	1	Vmag	11.5	Sp		PmNote	*
PmRA	-9	PmDE	18	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	55492