00471-7250 HDS 103 (HD 4651)

00^h 47^m 04.94^s -72° 49' 31.7" P.A. 323.00 sep 0.1 mag 10.24,11.20 Sp F3Vp... dist. 277.78 pc (906.12 l.y.)

Coord 2000	00471-7250	Discov num	HDS 103	Comp		Coord arcsec 2000	00 47 04.94 -72 49 31.7
Date first	1991	Date last	2021	Obs	3
Pa first	277	Pa last	323.3	P.A. Now (θ)	323.3°
Sep first	0.2	Sep last	0.116	Sep. Now (ρ)	0.116"
Mag pri	10.24	Mag sec	11.20	delta mag (ΔM)	0.96	Spectral class	F3Vp... (yellow-white)
Pri motion ra	-007	Sec motion ra
Pri motion dec	-010	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 4651	Constellation	Tucana	SAO	255707	HIP	3679
Tycho2	9141-07894-1	Gaia DR2	4688970042260239744	HD	4651	CP	CP-73 47
Distance	277.78	Distance ly	906.12

WDS 00471-7250 HDS 103 (HD 4651) : 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
00471-7250	HDS 103		1991	1	277	0.2	10.24	11.20	F3Vp...		004704.94-724931.7
00471-7250	HDS 103		2021	3	323	0.1	10.24	11.20	F3Vp...		004704.94-724931.7

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

WDS 00471-7250 HDS 103 (HD 4651) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00471-7250 HDS 103 (HD 4651) : MEASURES

No records found.

WDS 00471-7250 (HD 4651) : VIRTUAL EYEPIECE

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WDS 00471-7250 (HD 4651) : ALADIN DSS IMAGE @ 00^h 47^m 04.94^s -72° 49' 31.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00471-7250 HDS 103 (HD 4651) : 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		00471-7250	HDS 103		323	0.1
Show		00462-7250	OGL 79		212	1.6	4
Show		00458-7242	OGL 76		193	53.3	10
Show		00471-7304	OGL 83		153	35.4	15
Show		00481-7234	OGL 85		332	841.3	17
Show		00441-7238	OGL 68		172	12.8	18
Show		00450-7234	OGL 70	AB	273	1.8	18
Show		00450-7234	OGL 70	AC	245	12.6	18
Show		00450-7234	OGL 70	BC	241	11.1	18
Show		00467-7228	OGL 82		239	1.3	22
Show		00451-7310	OGL 71		296	3.5	23
Show		00523-7252	OGL 96		205	310.8	24
Show		00510-7231	DBR 210		79	3.9	26
Show		00512-7231	DBR 218		285	3.5	27
Show		00509-7229	DBR 207		297	2.3	27
Show		00510-7229	DBR 209	AB	145	3.2	27
Show		00510-7229	DBR 209	AC	237	1.7	27
Show		00512-7229	DBR 216		332	3.5	28
Show		00420-7306	OGL 65		193	1.1	28
Show		00510-7227	DBR 211		10	1.1	29
Show		00517-7230	DBR 227	AB	279	6.0	29
Show		00517-7230	DBR 227	AC	156	16.1	29
Show		00511-7227	DBR 212		38	4.3	30
Show		00512-7227	DBR 219		15	2.1	30
Show		00511-7226	DBR 213		280	2.3	30
Show		00512-7226	DBR 215		87	2.4	30
Show		00523-7231	DBR 238		358	1.3	31
Show		00509-7225	DBR 206		175	2.5	31
Show		00513-7226	DBR 220		37	3.9	31
Show		00514-7226	DBR 221		32	1.8	31
Show		00518-7227	DBR 229		108	3.3	31
Show		00528-7308	OGL 98		316	6.8	32
Show		00515-7226	DBR 224		128	3.1	32
Show		00403-7241	OGL 59		113	1.1	32
Show		00510-7224	DBR 208		87	3.2	32
Show		00519-7227	DBR 230		307	1.2	32
Show		00521-7228	DBR 232		132	4.2	32
Show		00515-7225	OGL 94	AB	345	44.4	32
Show		00515-7225	OGL 94	AC	346	4.3	32
Show		00520-7226	DBR 231		220	3.3	32
Show		00515-7225	OGL 94	BC	165	40.2	33
Show		00537-7236	OGL 99		118	272.1	33
Show		00515-7223	DBR 222		354	1.0	33
Show		00512-7222	DBR 217		353	2.8	34
Show		00517-7223	DBR 228		6	2.6	34
Show		00515-7222	DBR 223		35	1.5	35
Show		00525-7225	DBR 240		50	2.4	35
Show		00517-7222	DBR 225		66	1.8	35
Show		00522-7224	DBR 235		180	1.5	35
Show		00517-7221	DBR 226		110	1.7	35
Show		00523-7224	DBR 236		172	1.8	35

WDS 00471-7250 : COMPONENTS

	A
B	pa=347.6° sep=0.10"

00471-7250 A

Componente originario normalizzato	AB	Name	HD 4651	Coord arcsec 2000	004704.94-724931.7	Mag	10.24
Spectral class	F3Vp... (yellow-white)	PmRA	-7.00	PmDE	-10.0	SAO	255707
HIP	3679	Tycho2	9141-07894-1	HD	4651	CP	CP-73 47

Tycho2

Tycho2	9141-07894-1	Pflag		RAmdeg	11.77052913	DEmdeg	-72.82550154
PmRA	-8.1	PmDE	-8.4	E RAmdeg	16	E DEmdeg	16
E pmRA	1.6	E pmDE	1.5	EpRAm	1987.77	EpDEm	1988.04
Num	7	Q RAmdeg	0.5	Q DEmdeg	1.2	Q pmRA	0.5
Q pmDE	1.2	BTmag	10.348	E BTmag	0.029	VTmag	9.842
E VTmag	0.026	Prox	999	TYC	T	HIP	3679
CCDM	AB	RAdeg	11.77059611	DEdeg	-72.82548194	EpRA 1990	1.74
EpDE 1990	1.63	E RAdeg	17.6	E DEdeg	17.1	Posflg	P
Corr	-0.1

SAO

SAO	255707	DelFlag		RA1950		PmRA1950	0.0083
DE1950		PmDE1950	0.019	Vmag	9.5	SpType	F5
Double code		Source	61	CatNum	148	DM	CP-73 47
DMcomp		BDsup		HD	4651	M HD	0
GC		RA1950rad	0.1974636	DE1950rad	-1.27580251	PmRA2000	0.0065
PmDE2000	0.015

Hipparcos

Catalog	H	HIP	3679	Proxy	H	RAhms	00 47 04.94
DEdms	-72 49 31.7	Vmag	9.76	VarFlag		R Vmag	H
RAdeg	11.7706	DEdeg	-72.8255	AstroRef	*	Plx	3.56
CCDM	00471-7250	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	C	M HIP	AB
Theta	277	Rho	0.199	HD	4651	BD
CD		CP	CP-73 47	Dm number	-73 47	VIred	0.54
SpType	F3Vp...	R SpType		Coord arcsec 2000	004704.94-724931.7

Hipparcos 2

HIP	3679	Sn	55	So	3	Nc	2
RArad	0.2054357959	DErad	-1.271044466	Plx	3.6	PmRA	-4.43
PmDE	-8.47	E RArad	1.19	E DErad	1.01	E Plx	1.23
E pmRA	1.53	E pmDE	1.45	Hpmag	9.866	E Hpmag	0.0023
SHp	0.024	VA	0	BV	0.468	E BV	0.012
VI	0.54

CCDM

Ccdm	00471-7250	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.06	DDEs	28.2
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	10.2	Sp	F3	PmNote	*
PmRA	-7	PmDE	-10	Dm number	-73 47	Cat1	CPD
Name2	255707	Cat2	SAO	HD	4651	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	3679

00471-7250 B

Componente originario normalizzato	AB		Coord arcsec 2000	004704.94-724931.6		Mag	11.2		Calc delta mag	0.96
Calc coord	yes

CCDM

Ccdm	00471-7250	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.10	DDEs	28.2
R dRAs	82	Year	1991	Theta	277	Rho	0.2
Obs	1	Vmag	11.2	Sp		PmNote	*
PmRA	-7	PmDE	-10	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	3679