02460-0457 BU 83 Ba,Bb

02^h 45^m 59.63^s -04° 57' 23.2" P.A. 273.00 sep 0.2 mag 7.80,12.10 Sp F2 dist. 75.87 pc (247.49 l.y.)

Coord 2000	02460-0457	Discov num	BU 83	Comp	Ba,Bb	Coord arcsec 2000	02 45 59.63 -04 57 23.2
Date first	2009	Date last	2022	Obs	10
Pa first	60	Pa last	273.4	P.A. Now (θ)	273.4°
Sep first	0.2	Sep last	0.199	Sep. Now (ρ)	0.199"
Mag pri	7.80	Mag sec	12.10	delta mag (ΔM)	4.3	Spectral class	F2 (yellow-white)
Pri motion ra	+050	Sec motion ra
Pri motion dec	+002	Sec motion dec
Notes	N O R (See Notes, Orbital solution, Red magnitudes)

This double is physical.

02460-0457 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 17251	130100	02 45 60 -04 57 23	BU 83 AB	2022	76	10	1.0	7.73	9.64	1.91
Show			02 45 60 -04 57 23	BU 83 Ba,Bb	2022	10	273	0.2	7.80	12.10	4.30		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Eridanus		HIP	12912		Tycho2	4702-00556-1		HD	17251
BD	BD-05 514		Distance	75.87		Distance ly	247.49

WDS 02460-0457 BU 83 Ba,Bb : NOTES

discov_num	notes	refcode
BU 83	A premature orbit has been calculated.
	A: Dommanget (1972) astrometric orbit calculated from perturbations	Dom1972a
	seen to rectilinear motion.

REFERENCES

refcode	metd	author	reference
Dom1972a	orb -	Dommanget, J.	1972BAORB...8...63D
Dom1972a		Bull. R. Astron. Obs. Belgium 8, 63-66, 1972

DISCOVERER

discov	author
BU	Burnham, S.W. (BU 1 - 81)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
02460-0457	BU 83	Ba,Bb	2020	8	88	0.2	7.80	12.10	F2		NO R	024559.63-045723.2
02460-0457	BU 83	Ba,Bb	2021	9	270	0.2	7.80	12.10	F2		NO R	024559.63-045723.2
02460-0457	BU 83	Ba,Bb	2022	10	273	0.2	7.80	12.10	F2		NO R	024559.63-045723.2

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

WDS 02460-0457 BU 83 Ba,Bb : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02460-0457 BU 83 Ba,Bb : MEASURES

No records found.

WDS 02460-0457 : VIRTUAL EYEPIECE

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

WDS 02460-0457 : ALADIN DSS IMAGE @ 02^h 45^m 59.63^s -04° 57' 23.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02460-0457 BU 83 Ba,Bb : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		02460-0457	BU 83	AB	10	1.0	0
Show		02460-0457	BU 83	Ba,Bb	273	0.2	0
Show		02446-0517	NSC 15		266	3.9	30
Show		02453-0529	A 453		97	0.9	34
Show		02479-0529	GWP 371		288	28.8	43
Show		02487-0526	UC 819		106	20.2	51
Show		02478-0411	GWP 370		164	5.9	54
Show		02504-0459	BU 10	AB	100	2.9	66
Show		02475-0601	J 1245		12	2.3	68
Show		02440-0601	TOK 75	AB	272	5.6	70
Show		02440-0601	TOK 75	Ba,Bb	237	0.0	70
Show		02413-0432	BWL 12		255	11.8	76
Show		02426-0559	KPP3500		207	58.8	80
Show		02505-0414	GWP 379		200	26.7	81
Show		02462-0619	GWP 365		38	60.0	82
Show		02484-0614	HDS 365		244	0.4	85
Show		02498-0346	GWP 375		112	105.8	92
Show		02457-0630	CVR1112		301	3.9	93
Show		02516-0540	BRT2284		202	2.5	95
Show		02462-0637	LAS 20		131	6.7	100
Show		02501-0616	J 1453	AB	200	9.2	100
Show		02501-0616	J 1453	AC	68	38.4	100
Show		02522-0536	BRT 532		84	4.3	101
Show		02429-0629	A 452		115	1.9	104
Show		02474-0640	RST4213		260	0.7	105
Show		02519-0602	KPP3506		329	1.5	110
Show		02488-0301	GWP 372		333	49.3	124
Show		02491-0301	LDS5396		185	361.2	125
Show		02381-0541	SLW 126		116	63.8	126
Show		02522-0622	GKM9055	Aa,Ab	117	0.1	126
Show		02527-0619	TDS2377		228	2.3	130
Show		02383-0558	A 451		144	2.0	130
Show		02541-0411	HJ 659		324	27.8	131
Show		02370-0433	A 2902		344	1.7	138
Show		02394-0318	GWP 351		2	63.6	141
Show		02535-0330	BVD 28		339	104.6	143
Show		02363-0500	GWP 345		281	124.1	146
Show		02419-0711	CVR1111		265	3.3	147
Show		02371-0600	HDS 340		172	0.3	148
Show		02514-0252	RST4214		228	1.3	149
Show		02553-0348	GWP 396		1	16.7	156
Show		02388-0653	CVR1108	AB	18	4.9	158
Show		02510-0238	CVR 432		274	7.4	159
Show		02469-0219	CBL 214		307	23.7	159
Show		02368-0334	BU 520		190	0.9	161
Show		02374-0638	CVR1107		270	4.1	163
Show		02389-0704	BRT 358		160	2.6	166
Show		02423-0221	A 317		88	4.7	166
Show		02372-0639	WIS 69		257	903.3	167
Show		02548-0640	GWP 393		350	28.8	168
Show		02498-0220	GWP 376	AB	66	144.8	168

WDS 02460-0457 : COMPONENTS

	A	B
B	pa=0.0° sep=0.00"
Bb	pa=273.4° sep=0.20"	pa=273.4° sep=0.20"

02460-0457 A

Name	HD 17251		Coord arcsec 2000	024559.63-045723.2		Mag	7.73		Spectral class	F2 (yellow-white)
PmRA	50.00		PmDE	2.0		Tycho2	4702-00556-1		HD	17251

Tycho2

Tycho2	4702-00556-1	Pflag	P	RAmdeg	41.49843771	DEmdeg	-4.95645537
PmRA	49.8	PmDE	2.1	E RAmdeg	5	E DEmdeg	6
E pmRA	2.3	E pmDE	2.3	EpRAm	1991.79	EpDEm	1991.67
Num	5	Q RAmdeg	0.4	Q DEmdeg	1.2	Q pmRA	0.3
Q pmDE	1.1	BTmag	8.161	E BTmag	0.017	VTmag	7.733
E VTmag	0.012	Prox	9	TYC	T	HIP	12912
CCDM	A	RAdeg	41.49831694	DEdeg	-4.95647389	EpRA 1990	1.86
EpDE 1990	1.77	E RAdeg	4.9	E DEdeg	6.3	Posflg	D
Corr	-0.1

CCDM

Ccdm	02460-0457	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.48	DDEs	-23.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.0	Sp	F2	PmNote	*
PmRA	34	PmDE	2	Dm number	-05 514	Cat1	BD
Name2	130100	Cat2	SAO	HD	17251	M HD
ADS BDS	A 2111	M ADS BDS		N IDS		IDS	02410S0523A
HIC	12912

02460-0457 B

Coord arcsec 2000	024559.63-045723.2		Coord calc	024559.64-045722.2		Mag	7.8		Composed magnitude	9.64
Spectral class	F2 (yellow-white)		PmRA	50.00		PmDE	2.0		Delta magnitude	0.07

02460-0457 Bb

Coord arcsec 2000

024559.62-045723.2

Mag

12.1

Delta magnitude

4.37

Coordinate calculated

yes