03125-0803 HDS 409 (HD 19985)

03^h 12^m 27.78^s -08° 02' 49.4" P.A. 254.00 sep 0.4 mag 9.32,10.81 Sp K0 dist. 409.84 pc (1336.9 l.y.)

Coord 2000	03125-0803	Discov num	HDS 409	Comp		Coord arcsec 2000	03 12 27.78 -08 02 49.4
Date first	1991	Date last	2021	Obs	2
Pa first	253	Pa last	254	P.A. Now (θ)	254°
Sep first	0.4	Sep last	0.365	Sep. Now (ρ)	0.365"
Mag pri	9.32	Mag sec	10.81	delta mag (ΔM)	1.49	Spectral class	K0 (yellow-orange)
Pri motion ra	+005	Sec motion ra
Pri motion dec	-004	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 19985	Constellation	Eridanus	SAO	130349	HIP	14918
Tycho2	5294-00454-1	Gaia DR2	5167752655397344896	HD	19985	BD	BD-08 599
Distance	409.84	Distance ly	1336.9

WDS 03125-0803 HDS 409 (HD 19985) : 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
03125-0803	HDS 409		1991	1	253	0.4	9.19	11.10	K0	D	031227.78-080249.4
03125-0803	HDS 409		2021	2	254	0.4	9.32	10.81	K0		031227.78-080249.4

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

WDS 03125-0803 HDS 409 (HD 19985) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 03125-0803 HDS 409 (HD 19985) : MEASURES

No records found.

WDS 03125-0803 (HD 19985) : VIRTUAL EYEPIECE

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

WDS 03125-0803 (HD 19985) : ALADIN DSS IMAGE @ 03^h 12^m 27.78^s -08° 02' 49.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03125-0803 HDS 409 (HD 19985) : 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		03125-0803	HDS 409		254	0.4
Show		03136-0731	RST4225		212	0.3	37
Show		03140-0834	BU 529		220	3.2	39
Show		03121-0844	FOX 56		176	2.1	42
Show		03152-0751	UC 968		101	34.6	43
Show		03118-0718	RST4224		36	0.2	46
Show		03134-0852	GWP 438		150	33.1	52
Show		03097-0836	HJ 2174		200	18.4	53
Show		03151-0847	TDS2500		207	0.5	59
Show	Zibal	03158-0849	SHY 154		151	999.9	69
Show		03169-0844	LDS3469		94	206.3	78
Show		03099-0654	TOK 188		86	0.0	80
Show		03088-0700	SLW 147		336	146.9	84
Show		03176-0727	OSW 38		9	86.5	85
Show		03154-0923	HJ 2183		207	11.1	91
Show		03121-0630	TDS2476		73	0.5	93
Show		03183-0841	UC 980		310	54.2	95
Show		03107-0632	TOK 77		246	16.2	95
Show		03097-0935	MET 21		150	5.3	101
Show		03165-0642	GWP 443		224	48.3	101
Show		03057-0746	RST4222		218	0.3	102
Show		03146-0940	GWP 441		147	16.7	103
Show		03184-0708	LDS3473		86	185.8	105
Show		03145-0947	TDS 106		106	1.3	109
Show		03053-0857	A 456		45	4.7	120
Show		03088-0952	GWP 427		105	466.5	123
Show		03210-0822	BRT 361		81	3.4	128
Show		03182-0625	A 457		86	0.2	131
Show		03034-0804	LDS5409		143	171.7	136
Show		03160-0555	BU 84		7	1.0	139
Show		03207-0909	UC 988		177	73.6	139
Show		03218-0806	DEA 26		212	74.3	139
Show		03216-0841	GWP 454		137	25.8	141
Show		03027-0741	BU 11		63	1.4	147
Show		03066-0605	RST4223	AB	231	15.2	147
Show		03066-0605	RST4223	AC	293	79.9	147
Show		03026-0700	TOK 471		122	910.2	160
Show		03080-0537	GWP 424		12	13.7	161
Show		03044-0951	RST4221		53	0.7	162
Show		03233-0748	BU 531		40	5.0	162
Show		03196-0558	A 458		91	1.5	164
Show		03048-0603	GWP 416		186	45.2	166
Show		03102-0516	SKF 769		182	128.8	171
Show		03234-0710	GWP 461		196	18.3	172
Show		03180-1034	HU 19	AB	304	3.2	173
Show		03036-1001	GWP 415		221	5.7	177
Show		03022-0630	YSC 126		162	0.0	180
Show		03237-0656	GAI9002	AB	317	0.8	180
Show		03237-0656	GAI9002	AC	167	11.5	180
Show		03072-0520	GWP 423		31	67.1	181
Show		03109-1108	BUP 39	BC	157	88.1	185

WDS 03125-0803 : COMPONENTS

	A
B	pa=253.8° sep=0.36"

03125-0803 A

Componente originario normalizzato	AB	Name	HD 19985	Coord arcsec 2000	031227.78-080249.4	Mag	9.32
Spectral class	K0 (yellow-orange)	PmRA	5.00	PmDE	-4.0	SAO	130349
HIP	14918	Tycho2	5294-00454-1	HD	19985	BD	BD-08 599

Tycho2

Tycho2	5294-00454-1	Pflag		RAmdeg	48.11579384	DEmdeg	-8.04708752
PmRA	10.5	PmDE	-7.5	E RAmdeg	11	E DEmdeg	15
E pmRA	1.2	E pmDE	1.3	EpRAm	1989.41	EpDEm	1988.32
Num	14	Q RAmdeg	1.2	Q DEmdeg	1.3	Q pmRA	1.2
Q pmDE	1.2	BTmag	10.442	E BTmag	0.039	VTmag	9.033
E VTmag	0.019	Prox	999	TYC	T	HIP	14918
CCDM	AB	RAdeg	48.11576722	DEdeg	-8.04706861	EpRA 1990	1.78
EpDE 1990	1.69	E RAdeg	11.5	E DEdeg	16.6	Posflg	P
Corr	0.2

SAO

SAO	130349	DelFlag		RA1950		PmRA1950	0.001
DE1950		PmDE1950	-0.011	Vmag	8.9	SpType	K0
Double code		Source	26	CatNum	737	DM	BD-08 599
DMcomp		BDsup		HD	19985	M HD	0
GC		RA1950rad	0.82911003	DE1950rad	-0.14371116	PmRA2000	0.0014
PmDE2000	-0.013

Hipparcos

Catalog	H	HIP	14918	Proxy	H	RAhms	03 12 27.78
DEdms	-08 02 49.4	Vmag	8.85	VarFlag		R Vmag	H
RAdeg	48.1158	DEdeg	-8.04706	AstroRef	A	Plx	-1.36
CCDM	03125-0803	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	D	M HIP	AB
Theta	253	Rho	0.351	HD	19985	BD	BD-08 599
CD		CP		Dm number	-08 599	VIred	0.98
SpType	K0	R SpType		Coord arcsec 2000	031227.78-080249.4

Hipparcos 2

HIP	14918	Sn	15	So	3	Nc	2
RArad	0.8397785613	DErad	-0.1404477004	Plx	2.44	PmRA	9.39
PmDE	-3.41	E RArad	1.43	E DErad	0.92	E Plx	1.72
E pmRA	1.63	E pmDE	1.15	Hpmag	9.0152	E Hpmag	0.0029
SHp	0.023	VA	0	BV	1.254	E BV	0.038
VI	1.21

CCDM

Ccdm	03125-0803	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.21	DDEs	10.5
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.2	Sp	K0	PmNote	*
PmRA	5	PmDE	-4	Dm number	-08 599	Cat1	BD
Name2	130349	Cat2	SAO	HD	19985	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	14918

03125-0803 B

Componente originario normalizzato	AB		Coord arcsec 2000	031227.76-080249.5		Mag	10.81		Calc delta mag	1.49
Calc coord	yes

CCDM

Ccdm	03125-0803	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.24	DDEs	10.4
R dRAs	82	Year	1991	Theta	253	Rho	0.4
Obs	1	Vmag	11.1	Sp		PmNote	*
PmRA	5	PmDE	-4	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	14918