00508-0155 HDS 113 (HD 4873)

00^h 50^m 47.51^s -01° 55' 18.7" P.A. 349.00 sep 0.9 mag 8.90,11.76 Sp F8 dist. 109.17 pc (356.11 l.y.)

Coord 2000	00508-0155	Discov num	HDS 113	Comp		Coord arcsec 2000	00 50 47.51 -01 55 18.7
Date first	1991	Date last	2021	Obs	5
Pa first	358	Pa last	349	P.A. Now (θ)	349°
Sep first	0.7	Sep last	0.856	Sep. Now (ρ)	0.856"
Mag pri	8.90	Mag sec	11.76	delta mag (ΔM)	2.86	Spectral class	F8 (yellow-white)
Pri motion ra	+020	Sec motion ra
Pri motion dec	-064	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 4873	Constellation	Cetus	SAO	128981	HIP	3957
Tycho2	4674-00776-1	Gaia DR2	2529786521037577216	HD	4873	BD	BD-02 112
Distance	109.17	Distance ly	356.11

WDS 00508-0155 HDS 113 (HD 4873) : 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
00508-0155	HDS 113		2003	2	4	0.4	8.90	11.76	F8	D	005047.51-015518.7
00508-0155	HDS 113		2007	4	352	0.8	8.90	11.76	F8	D	005047.51-015518.7
00508-0155	HDS 113		2021	5	349	0.9	8.90	11.76	F8		005047.51-015518.7

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

WDS 00508-0155 HDS 113 (HD 4873) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00508-0155 HDS 113 (HD 4873) : MEASURES

No records found.

WDS 00508-0155 (HD 4873) : VIRTUAL EYEPIECE

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WDS 00508-0155 (HD 4873) : ALADIN DSS IMAGE @ 00^h 50^m 47.51^s -01° 55' 18.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00508-0155 HDS 113 (HD 4873) : 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		00508-0155	HDS 113		349	0.9
Show		00503-0227	BVD 66		109	39.6	33
Show		00506-0121	HJ 1998		331	21.1	34
Show		00486-0146	HDO 35		34	7.3	35
Show		00475-0200	LDS5298		85	199.4	49
Show		00508-0052	J 302		67	3.9	50
Show		00485-0233	LDS5302		266	446.8	53
Show		00503-0102	DAM 765		135	5.6	54
Show		00466-0207	A 2601		277	0.2	64
Show		00548-0133	BAL 3		23	10.2	65
Show		00465-0131	RST4157		80	0.1	69
Show		00470-0115	BU 494		159	1.3	70
Show		00479-0310	CVR 347		315	11.8	86
Show		00450-0107	LDS5293		182	34.9	98
Show		00447-0119	LDS5291		110	171.0	98
Show		00445-0104	RST4742		91	1.1	108
Show		00537-0337	CVR 20		302	7.2	111
Show		00536+0002	OSW 25		168	97.8	126
Show		00500-0401	RST4158		259	2.7	127
Show		00535+0006	LDS3209		300	2.0	128
Show		00500+0013	GRV 981		87	19.9	129
Show		00485-0010	OSW 11		337	17.0	130
Show		00539-0403	TDS1661		289	1.9	137
Show		00596-0111	A 1903	AB	35	0.4	139
Show		00596-0111	A 1903	AB,C	32	6.3	139
Show		00523-0022	A 1901		312	0.7	140
Show		01001-0201	STF 81		68	18.0	140
Show		00579-0325	CVR 22		115	27.8	140
Show		00415-0118	LSC 9		25	0.3	144
Show		00598-0101	WAA 21		190	11.1	147
Show		01003-0125	LDS 32		23	12.2	147
Show		00592-0314	KPP1641		2	12.6	149
Show		00447-0006	LDS3196		306	13.9	152
Show		00460+0019	WAA 12		312	12.4	153
Show		00440-0001	BAL 647		271	25.3	155
Show		00409-0114	GWP 78		236	10.7	155
Show		00452+0015	LDS 836	AB	45	55.4	156
Show		00452+0015	OCC 61	Aa,Ab	-1	0.1	156
Show		00452+0015	RAO 4	BC	224	1.6	156
Show		00529-0038	LDS 29		57	10.1	157
Show		01003-0302	GWP 115		182	176.4	158
Show		00561-0023	HDO 39		355	35.4	160
Show		00535-0041	TOB 359		248	36.8	162
Show		00460-0030	WAA 11		67	8.2	162
Show		00467-0426	LDS9100	AB	39	66.8	163
Show		00467-0426	LSC 10	Aa,Ab	316	0.1	163
Show		00536-0039	HDO 38		293	28.3	164
Show		00430-0351	HDS 95		344	0.9	165
Show		00572+0021	SHN 268		-1	-1.0	167
Show		00521-0052	WAA 14		221	7.3	169
Show		00475-0046	OSW 22		68	35.0	169

WDS 00508-0155 : COMPONENTS

	A
B	pa=349.0° sep=0.86"

00508-0155 A

Componente originario normalizzato	AB	Name	HD 4873	Coord arcsec 2000	005047.51-015518.7	Mag	8.9
Spectral class	F8 (yellow-white)	PmRA	20.00	PmDE	-64.0	SAO	128981
HIP	3957	Tycho2	4674-00776-1	HD	4873	BD	BD-02 112

Tycho2

Tycho2	4674-00776-1	Pflag		RAmdeg	12.69798827	DEmdeg	-1.92202090
PmRA	19.5	PmDE	-64.5	E RAmdeg	7	E DEmdeg	9
E pmRA	1.0	E pmDE	1.1	EpRAm	1990.17	EpDEm	1989.46
Num	13	Q RAmdeg	0.9	Q DEmdeg	1.0	Q pmRA	0.9
Q pmDE	1.0	BTmag	9.317	E BTmag	0.018	VTmag	8.787
E VTmag	0.014	Prox	999	TYC	T	HIP	3957
CCDM	AB	RAdeg	12.69794278	DEdeg	-1.92186750	EpRA 1990	1.66
EpDE 1990	1.36	E RAdeg	6.8	E DEdeg	8.5	Posflg
Corr	-0.3

SAO

SAO	128981	DelFlag		RA1950		PmRA1950	0.0024
DE1950		PmDE1950	-0.059	Vmag	8.4	SpType	F8
Double code		Source	27	CatNum	182	DM	BD-02 112
DMcomp		BDsup		HD	4873	M HD	0
GC		RA1950rad	0.21047398	DE1950rad	-0.03827527	PmRA2000	0.0026
PmDE2000	-0.064

Hipparcos

Catalog	H	HIP	3957	Proxy	H	RAhms	00 50 47.51
DEdms	-01 55 18.7	Vmag	8.71	VarFlag		R Vmag	H
RAdeg	12.6979	DEdeg	-1.92187	AstroRef	A	Plx	6.82
CCDM	00508-0155	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	358	Rho	0.741	HD	4873	BD	BD-02 112
CD		CP		Dm number	-02 112	VIred	0.58
SpType	F8	R SpType		Coord arcsec 2000	005047.51-015518.7

Hipparcos 2

HIP	3957	Sn	15	So	3	Nc	2
RArad	0.2216209447	DErad	-0.0335429324	Plx	9.16	PmRA	21.53
PmDE	-63.3	E RArad	1.19	E DErad	0.85	E Plx	1.42
E pmRA	1.23	E pmDE	0.75	Hpmag	8.8212	E Hpmag	0.0016
SHp	0.015	VA	0	BV	0.492	E BV	0.018
VI	0.56

CCDM

Ccdm	00508-0155	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.48	DDEs	-19.3
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.9	Sp	F8	PmNote	*
PmRA	20	PmDE	-64	Dm number	-02 112	Cat1	BD
Name2	128981	Cat2	SAO	HD	4873	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	3957

00508-0155 B

Componente originario normalizzato	AB		Coord arcsec 2000	005047.50-015517.9		Mag	11.76		Calc delta mag	2.86
Calc coord	yes

CCDM

Ccdm	00508-0155	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-0.48	DDEs	-18.5
R dRAs	82	Year	1991	Theta	358	Rho	0.7
Obs	1	Vmag	11.8	Sp		PmNote	*
PmRA	20	PmDE	-64	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	3957