08446-0116 HDS 1258

08^h 44^m 37.77^s -01° 16' 02.9" P.A. 198.00 sep 0.5 mag 10.28,11.34 Sp K0 dist. 91.16 pc (297.36 l.y.)

Coord 2000	08446-0116	Discov num	HDS1258	Comp		Coord arcsec 2000	08 44 37.77 -01 16 02.9
Date first	1991	Date last	2021	Obs	7
Pa first	194	Pa last	197.8	P.A. Now (θ)	197.8°
Sep first	0.3	Sep last	0.529	Sep. Now (ρ)	0.529"
Mag pri	10.28	Mag sec	11.34	delta mag (ΔM)	1.06	Spectral class	K0 (yellow-orange)
Pri motion ra	+006	Sec motion ra
Pri motion dec	+098	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hydra		HIP	42905		Tycho2	4863-01019-1		Gaia DR2	3074066045464482944
BD	BD-00 2057		Distance	91.16		Distance ly	297.36

WDS 08446-0116 HDS 1258 : 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
08446-0116	HDS1258		1991	1	194	0.3	10.28	11.34	K0		084437.77-011602.9
08446-0116	HDS1258		2008	2	15	0.4	10.28	11.34	K0	D	084437.77-011602.9
08446-0116	HDS1258		2015	3	197	0.5	10.28	11.34	K0		084437.77-011602.9
08446-0116	HDS1258		2016	4	197	0.5	10.28	11.34	K0		084437.77-011602.9
08446-0116	HDS1258		2021	7	198	0.5	10.28	11.34	K0		084437.77-011602.9

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

WDS 08446-0116 HDS 1258 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08446-0116 HDS 1258 : MEASURES

No records found.

WDS 08446-0116 : VIRTUAL EYEPIECE

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WDS 08446-0116 : ALADIN DSS IMAGE @ 08^h 44^m 37.77^s -01° 16' 02.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08446-0116 HDS 1258 : 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		08446-0116	HDS1258		198	0.5	1
Show		08448-0110	GWP1075		344	36.8	7
Show		08453-0109	BAL 856		22	18.5	13
Show		08435-0104	HDS1254		28	0.7	22
Show		08449-0138	BAL 511		346	5.0	23
Show		08420-0109	A 1751	CD	141	0.5	39
Show		08420-0109	A 1750	Ba,Bb	68	0.1	41
Show		08420-0109	A 1750	AB	41	0.2	41
Show		08420-0109	ARY 82	AC	80	137.3	41
Show		08415-0114	UC 1700		183	20.3	48
Show		08401-0115	J 423		283	6.9	68
Show		08468-0219	GWP1080	AB	74	54.6	71
Show		08468-0219	GWP1081	AC	62	56.3	71
Show		08468-0219	GWP1081	BC	345	10.8	71
Show		08414-0213	HJ 103	BC	261	5.2	75
Show		08414-0213	HJ 102	AB	329	34.0	75
Show		08459-0230	ITF 98		114	21.9	77
Show		08395-0109	CVR1157		251	3.6	77
Show		08461-0230	ITF 83		322	5.7	77
Show		08460-0232	ITF 97		350	4.5	79
Show		08453-0236	STF1270		265	4.7	81
Show		08436-0237	J 1530		303	12.3	83
Show		08463-0005	SHN 121		-1	0.0	86
Show		08468-0004	BAL1142		105	12.7	86
Show		08411-0227	CVR1160		182	3.1	89
Show		08476+0001	STF1281	AB	310	53.1	90
Show		08476+0001	STU 23	AC	351	219.8	90
Show		08476+0001	TOK 521	AD	157	119.6	90
Show		08430-0242	HO 355		152	0.8	90
Show		08454-0013	A 2548		246	0.1	90
Show		08476+0001	RST5306	Ca,Cb	194	0.1	93
Show		08503-0156	J 1350	AB	258	4.3	94
Show		08500-0205	CVR1172		357	4.8	94
Show		08453-0018	HEI 147		10	0.1	95
Show		08458+0019	CVR 504		17	14.8	97
Show		08478-0009	BAL1143		141	13.6	98
Show		08510-0147	GWP1092		8	32.3	101
Show		08502-0214	J 2065		5	5.0	101
Show		08504-0210	J 1533		233	6.7	101
Show		08380-0141	BAL 509		115	18.8	103
Show		08515-0126	BAL 515		82	7.4	104
Show		08405-0239	J 3289		94	4.2	108
Show		08518-0102	RST4899		309	0.3	109
Show		08437-0031	GWP1070		251	8.4	109
Show		08518-0127	CVR1175		159	4.2	109
Show		08459-0032	GWP1078		141	15.4	110
Show		08447-0309	RST4420		295	1.2	113
Show		08498-0239	CVR1171		276	4.2	114
Show		08488+0020	TDS6112		288	0.5	115
Show		08466+0035	A 2549		43	4.3	115
Show		08504-0002	HJ 3314		134	16.1	117

WDS 08446-0116 : COMPONENTS

	A
B	pa=197.8° sep=0.53"

08446-0116 A

Componente originario normalizzato	AB	Coord arcsec 2000	084437.77-011602.9	Mag	10.28	Spectral class	K0 (yellow-orange)
PmRA	6.00	PmDE	98.0	HIP	42905	Tycho2	4863-01019-1
BD	BD-00 2057

Tycho2

Tycho2	4863-01019-1	Pflag		RAmdeg	131.15738474	DEmdeg	-1.26723770
PmRA	5.8	PmDE	98.0	E RAmdeg	18	E DEmdeg	21
E pmRA	1.1	E pmDE	1.1	EpRAm	1985.55	EpDEm	1983.25
Num	7	Q RAmdeg	1.7	Q DEmdeg	1.0	Q pmRA	1.8
Q pmDE	1.0	BTmag	10.774	E BTmag	0.045	VTmag	9.897
E VTmag	0.031	Prox	999	TYC	T	HIP	42905
CCDM	AB	RAdeg	131.15737028	DEdeg	-1.26747167	EpRA 1990	1.65
EpDE 1990	1.37	E RAdeg	20.0	E DEdeg	25.2	Posflg	P
Corr	0.1

Hipparcos

Catalog	H	HIP	42905	Proxy	H	RAhms	08 44 37.77
DEdms	-01 16 02.9	Vmag	9.8	VarFlag		R Vmag	H
RAdeg	131.157	DEdeg	-1.26747	AstroRef	*	Plx	9.77
CCDM	08446-0116	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	194	Rho	0.256	HD		BD	BD-00 2057
CD		CP		Dm number	-00 2057	VIred	1.16
SpType	K0	R SpType		Coord arcsec 2000	084437.77-011602.9

Hipparcos 2

HIP	42905	Sn	55	So	3	Nc	2
RArad	2.289127766	DErad	-0.0221215935	Plx	10.97	PmRA	6.4
PmDE	97.08	E RArad	1.32	E DErad	1.06	E Plx	1.76
E pmRA	1.55	E pmDE	1.34	Hpmag	9.9281	E Hpmag	0.0042
SHp	0.029	VA	0	BV	0.694	E BV	0.046
VI	0.75

CCDM

Ccdm	08446-0116	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.77	DDEs	-2.0
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	10.3	Sp	K0	PmNote	*
PmRA	6	PmDE	98	Dm number	-00 2057	Cat1	BD
Name2	-01 1292	Cat2	AGK2/3	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	42905

08446-0116 B

Componente originario normalizzato	AB		Coord arcsec 2000	084437.76-011603.4		Mag	11.34		Calc delta mag	1.06
Calc coord	yes

CCDM

Ccdm	08446-0116	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.77	DDEs	-2.2
R dRAs	82	Year	1991	Theta	194	Rho	0.3
Obs	1	Vmag	11.3	Sp		PmNote	*
PmRA	6	PmDE	98	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	42905