02051-4941 B 1431 (HD 12915)

02^h 05^m 07.27^s -49° 40' 54.3" P.A. 25.00 sep 7.3 mag 7.75,12.02 Sp F0III/IV dist. 133.69 pc (436.1 l.y.)

Coord 2000	02051-4941	Discov num	B 1431	Comp		Coord arcsec 2000	02 05 07.27 -49 40 54.3
Date first	1928	Date last	2015	Obs	7
Pa first	24	Pa last	25	P.A. Now (θ)	25°
Sep first	7.3	Sep last	7.257	Sep. Now (ρ)	7.257"
Mag pri	7.75	Mag sec	12.02	delta mag (ΔM)	4.27	Spectral class	F0III/IV (yellow-white)
Pri motion ra	+042	Sec motion ra	+048
Pri motion dec	+026	Sec motion dec	+031
Notes

rPM=0.137 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 12915	Constellation	Eridanus	SAO	215763	HIP	9729
Tycho2	8045-00820-1	Gaia DR2	4937965376712226432	HD	12915	GC	2519
CD	CD-50 592	CP	CP-50 299	Distance	133.69	Distance ly	436.1

WDS 02051-4941 B 1431 (HD 12915) : NOTES

No records found.

DISCOVERER

discov	author
B	van den Bos, W.H.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
02051-4941	B 1431		1999	4	25	7.2	7.75	12.02	F0III/IV	-50 592	D	020507.27-494054.3
02051-4941	B 1431		2010	6	22	7.2	7.75	12.02	F0III/IV	-50 592		020507.27-494054.3
02051-4941	B 1431		2015	6	25	7.3	7.75	12.02	F0III/IV	-50 592		020507.27-494054.3

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

WDS 02051-4941 B 1431 (HD 12915) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02051-4941 B 1431 (HD 12915) : MEASURES

No records found.

WDS 02051-4941 (HD 12915) : VIRTUAL EYEPIECE

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WDS 02051-4941 (HD 12915) : ALADIN DSS IMAGE @ 02^h 05^m 07.27^s -49° 40' 54.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02051-4941 B 1431 (HD 12915) : 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		02051-4941	B 1431		25	7.3	0
Show		02080-4907	I 1140		32	1.3	44
Show		02047-5028	DAW 115		38	1.2	48
Show		02023-5030	HDS 273		137	0.4	56
Show		02055-5037	LDS 69		292	9.4	57
Show		01592-5009	B 1429		341	0.8	64
Show		02115-4920	HJ 3485		137	4.5	66
Show		02023-5044	HU 1559		94	0.6	69
Show		02032-5048	NSN 218		121	3.1	70
Show		01598-5034	RST 45		263	0.4	74
Show		02122-5031	KPP1975		354	15.6	85
Show		02104-5049	ESG 1		82	2.6	86
Show		02008-5056	KPP3472	AB	203	8.3	86
Show		02043-5109	HDS 276		321	0.9	89
Show		02143-4952	TOK 815		267	0.2	90
Show		01571-5031	VOU 20		261	0.4	92
Show		02129-5035	KPP3482		90	20.6	93
Show		01567-5028	HU 1556		344	0.6	94
Show		02166-4934	HJ 3493		243	8.5	112
Show		02067-4748	HU 1347		314	1.0	114
Show		02166-5026	TOK 185		271	0.1	120
Show		01525-4931	CBL 117		208	42.5	124
Show		01516-4956	TDS2027		6	0.5	132
Show		02183-4902	UC 714		321	14.5	135
Show		02062-4726	WIS 52	AB	12	999.9	136
Show		02062-4726	NSN 219	Aa,Ab	200	1.9	136
Show		01531-5057	RST5562		181	5.3	138
Show		02192-5026	KPP2843		35	1.6	143
Show		02097-5158	NZO 2		188	3.2	144
Show		01560-5137	HJ 3473		208	2.6	145
Show		02033-5212	UC 675		152	29.3	153
Show		02040-4708	LDS 66		24	7.0	153
Show		02165-5131	DUN 6	AB	224	89.1	155
Show		02165-5131	SHY 137	AC	208	999.9	155
Show		02165-5131	SHY 137	AD	228	999.9	155
Show		02091-5215	VOU 84		216	9.1	159
Show		02008-4708	NSC 10		214	22.4	159
Show		02170-4752	UC 709		15	10.0	161
Show		01508-4824	TDS 62		313	1.0	161
Show		01504-5103	KPP3466	AB	213	58.1	163
Show		01504-5103	GKM9033	Aa,Ab	268	1.0	163
Show		01575-5212	RST 43	BC	31	0.1	168
Show		01575-5212	COO 10	A,BC	33	3.5	168
Show		01575-5212	RST 43	Aa,Ab	44	0.1	168
Show		02223-5011	HDS 309		270	0.8	169
Show		01475-4955	RED 15		73	0.1	171
Show		02069-4650	LDS 70		85	40.2	172
Show		02230-4957	UC 729		145	77.0	174
Show		02006-5231	KPP1160		282	9.1	175
Show		01487-4831	UC 634		109	72.0	176
Show		02019-5235	RST 47		317	1.3	177

WDS 02051-4941 : COMPONENTS

	A
B	pa=25.0° sep=7.26"

02051-4941 A

Name	HD 12915	Coord arcsec 2000	020507.27-494054.3	Mag	7.75	Spectral class	F0III/IV (yellow-white)
PmRA	42.00	PmDE	26.0	SAO	215763	HIP	9729
Tycho2	8045-00820-1	HD	12915	GC	2519	CD	CD-50 592
CP	CP-50 299

Tycho2

Tycho2	8045-00820-1	Pflag		RAmdeg	31.28027319	DEmdeg	-49.68175817
PmRA	43.0	PmDE	28.3	E RAmdeg	5	E DEmdeg	5
E pmRA	1.0	E pmDE	1.1	EpRAm	1991.00	EpDEm	1991.35
Num	14	Q RAmdeg	1.4	Q DEmdeg	0.8	Q pmRA	1.3
Q pmDE	0.8	BTmag	8.045	E BTmag	0.016	VTmag	7.753
E VTmag	0.011	Prox	72	TYC	T	HIP	9729
CCDM	A	RAdeg	31.28011833	DEdeg	-49.68182278	EpRA 1990	1.63
EpDE 1990	1.77	E RAdeg	4.9	E DEdeg	4.5	Posflg
Corr	0.1

SAO

SAO	215763	DelFlag		RA1950		PmRA1950	0.0023
DE1950		PmDE1950	0.017	Vmag	7.8	SpType	A5
Double code		Source	70	CatNum	2519	DM	CD-50 592
DMcomp		BDsup		HD	12915	M HD	0
GC	2519	RA1950rad	0.53770314	DE1950rad	-0.87128486	PmRA2000	0.0026
PmDE2000	0.011

Hipparcos

Catalog	H	HIP	9729	Proxy	H	RAhms	02 05 07.23
DEdms	-49 40 54.6	Vmag	7.71	VarFlag		R Vmag	H
RAdeg	31.2801	DEdeg	-49.6818	AstroRef	A	Plx	7.73
CCDM	48.10	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	D	M HIP	AB
Theta	25	Rho	7.227	HD		BD
CD	CD-50 592	CP	CP-50 299	Dm number	-50 592	VIred	0.27
SpType	F0III/IV+..	R SpType		Coord arcsec 2000	020507.23-494054.6

Hipparcos 2

HIP	9729	Sn	15	So	3	Nc	2
RArad	0.5459409152	DErad	-0.8671114313	Plx	7.48	PmRA	48.7
PmDE	31.07	E RArad	0.53	E DErad	0.6	E Plx	0.78
E pmRA	0.77	E pmDE	0.7	Hpmag		E Hpmag	0.0013
SHp	0.01	VA	0	BV	0.5	E BV	0.495
VI	0.27

CCDM

Ccdm	02051-4941	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.26	DDEs	5.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.8	Sp	A5	PmNote	*
PmRA	39	PmDE	28	Dm number	-50 592	Cat1	CD
Name2	215763	Cat2	SAO	HD	12915	M HD
ADS BDS		M ADS BDS		N IDS		IDS	02013S5010A
HIC	9729

02051-4941 B

Coord arcsec 2000	020507.59-494047.7		Mag	12.02		PmRA	48.00		PmDE	31.0
Delta magnitude	4.27		Coordinate calculated	yes

CCDM

Ccdm	02051-4941	RComp		Comp	B	Note1
Note2		Discov num	B 1431	DRAs		DDEs
R dRAs		Year	1928	Theta	024	Rho	7.3
Obs	1	Vmag	11.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	02013S5010B
HIC	9729