03442-6448 LDS 104 AB (Bet Ret)

03^h 44^m 11.98^s -64° 48' 24.8" P.A. 95.00 sep 999.9 mag 3.96,7.93 Sp K2III+G3V dist. 29.86 pc (97.4 l.y.)

Coord 2000	03442-6448	Discov num	LDS 104	Comp	AB	Coord arcsec 2000	03 44 11.98 -64 48 24.8
Date first	1893	Date last	2015	Obs	7
Pa first	95	Pa last	94.6	P.A. Now (θ)	94.6°
Sep first	999.9	Sep last	1466.4	Sep. Now (ρ)	1466.4"
Mag pri	3.96	Mag sec	7.93	delta mag (ΔM)	3.97	Spectral class	K2III+G3V (yellow-orange/yellow)
Pri motion ra	+311	Sec motion ra	+336
Pri motion dec	+084	Sec motion dec	+099
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.083 (< 0.3, Physical double)

This double is not physical.

03442-6448 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		248877	03 44 12 -64 48 25	TOK 191 Aa,Ab	2019	6	147	0.1	4.00	6.80	2.80	Y
Show	Bet Ret	248877	03 44 12 -64 48 25	LDS 104 AB	2015	7	95	999.9	3.96	7.93	3.97		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	Bet Ret	Constellation	Reticulum	SAO	248877	HIP	17440
Tycho2	8870-01385-1	Gaia DR2	4672726716408826240	HD	23817	HR	1175
GC	4517	GL	Gl 154.2	CP	CP-65 263	Bayer	Beta Reticuli
Bayer name	Bet Ret	FK5	141	Distance	29.86	Distance ly	97.4
Bayer greek	β Ret

WDS 03442-6448 LDS 104 AB (Bet Ret) : NOTES

discov_num	notes	refcode
LDS 104	bet Ret. A is a spectroscopic binary. B has separation of 1480". B is
	CPD-65@272.
bet Ret	Hipparcos astrometric solution adopted some elements from the orbit of	HIP1997d
	Jones (1928).	Jon1928a

REFERENCES

refcode	metd	author	reference
HIP1997d	orb -	Hipparcos	1997yCat.1239....0E
HIP1997d		Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d		(DMSA/O Orbital Solutions)
Jon1928a	orb -	Jones, H.S.	1928MNRAS..88..403J
Jon1928a		MNRAS 88, 403, 1928

DISCOVERER

idgroup	discov	author
1	LDS	Luyten p.m. catalog (from additional DD list)
1	TOK	Tokovinin, A.A.
48	TOK	Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
48	TOK	Weigelt, G.
62	TOK	Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
62	TOK	Martinez, M., & Mondaca, E.
130	TOK	Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
130	TOK	Ratzloff, J. & Walter, F.M.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
03442-6448	LDS 104	AB	1991	4	95	999.9	3.96	7.93	K1-2III	N	034411.98-644824.8
03442-6448	LDS 104	AB	1999	5	94	999.9	3.96	7.93	K2III+G3V	NU	034411.98-644824.8
03442-6448	LDS 104	AB	2015	7	95	999.9	3.96	7.93	K2III+G3V	NU	034411.98-644824.8

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

WDS 03442-6448 LDS 104 AB (Bet Ret) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 03442-6448 LDS 104 AB (Bet Ret) : MEASURES

No records found.

WDS 03442-6448 (Bet Ret) : VIRTUAL EYEPIECE

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

WDS 03442-6448 (Bet Ret) : ALADIN DSS IMAGE @ 03^h 44^m 11.98^s -64° 48' 24.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03442-6448 LDS 104 AB (Bet Ret) : 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		03442-6448	TOK 191	Aa,Ab	147	0.1
Show		03442-6448	LDS 104	AB	95	999.9
Show		03465-6445	UC 1060		41	27.5	15
Show		03477-6440	KPP4332	AB	119	3.9	24
Show		03477-6440	KPP4332	AC	120	4.9	24
Show		03477-6440	KPP4332	BC	123	2.4	24
Show		03484-6453	RST 87		274	0.8	28
Show		03461-6405	HJ 3600		26	22.4	46
Show		03373-6421	TDS2604		333	1.3	53
Show		03429-6351	KPP1516		218	11.4	59
Show		03443-6548	TDS2638		272	4.7	60
Show		03527-6529	TDS2675		265	0.6	68
Show		03361-6536	UC 1031		285	42.0	70
Show		03427-6559	UC 1050		229	52.8	72
Show		03372-6545	KPP 540		220	5.0	72
Show		03312-6352	UC 1015		162	11.7	102
Show		03598-6429	UC 1096		205	14.6	103
Show		03463-6630	HDS 477		339	0.2	103
Show		03402-6631	LDS 103		147	5.7	105
Show		03375-6631	HDS 459		247	0.1	112
Show		03502-6303	TOI 252	AB	310	0.4	113
Show		03502-6303	TOI 252	AC	57	6.4	113
Show		03549-6627	DON 57		176	0.6	119
Show		03249-6451	UC 1001		251	48.1	123
Show		03526-6649	HDS 485		57	0.1	132
Show		04016-6609	R 34		50	20.1	136
Show		03327-6257	RST 78		316	3.2	136
Show		03270-6330	HDS 432		203	22.0	138
Show		03525-6230	HJ 3609		311	9.7	141
Show		03451-6227	UC 1057		189	11.7	142
Show		03531-6238	HJ 3610	AB	112	4.2	143
Show		03531-6238	BAU 14	AC	108	26.0	143
Show		03553-6658	UC 1088		51	17.0	147
Show		03294-6256	HJ 3580		127	54.4	149
Show		03261-6629	TRR 1		107	16.0	151
Show		04023-6633	R 36	AB	122	46.8	153
Show		04023-6633	R 36	AC	222	77.1	153
Show		04023-6633	R 36	BC	250	97.1	154
Show		03393-6721	BRT1964		28	3.6	155
Show		04002-6254	RST 93		356	0.5	156
Show		03593-6656	LDS6173		171	8.1	158
Show		03542-6725	HDS 489		206	0.3	169
Show		03330-6725	TOK 79	AB	33	9.2	171
Show		03333-6727	DON 53		310	0.4	172
Show		03514-6738	NSN 166	CB	185	50.4	175
Show		03325-6728	TDS2570		148	7.3	175
Show		03514-6738	NSN 166		57	1.1	176
Show		03514-6738	NSN 166	AC	6	51.1	176
Show		03321-6209	UC 1021		5	43.2	179
Show		03443-6751	LDS 105		134	58.6	185
Show		03335-6742	LDS 101	AB	349	11.5	185

WDS 03442-6448 : COMPONENTS

	A	Ab
Ab	pa=164.6° sep=0.06"
B	pa=100.7° sep=632.84"	pa=100.7° sep=632.81"

03442-6448 A

Name	Bet Ret	Coord arcsec 2000	034411.98-644824.8	Mag	3.96	Spectral class	K2III (yellow-orange)
PmRA	311.00	PmDE	84.0	SAO	248877	HIP	17440
Tycho2	8870-01385-1	HD	23817	HR	1175	GC	4517
CP	CP-65 263	Bayer	Beta	Bayer name	Bet	FK5	141

Tycho2

Tycho2	8870-01385-1	Pflag		RAmdeg	56.04991539	DEmdeg	-64.80689293
PmRA	310.7	PmDE	83.5	E RAmdeg	3	E DEmdeg	3
E pmRA	0.9	E pmDE	0.9	EpRAm	1991.53	EpDEm	1991.49
Num	14	Q RAmdeg	1.3	Q DEmdeg	1.3	Q pmRA	1.4
Q pmDE	1.6	BTmag	5.290	E BTmag	0.014	VTmag	3.959
E VTmag	0.009	Prox	999	TYC	T	HIP	17440
CCDM		RAdeg	56.04823028	DEdeg	-64.80708667	EpRA 1990	1.69
EpDE 1990	1.65	E RAdeg	3.2	E DEdeg	3.3	Posflg
Corr	0.1

SAO

SAO	248877	DelFlag		RA1950		PmRA1950	0.0495
DE1950		PmDE1950	0.078	Vmag	3.8	SpType	K0
Double code		Source	74	CatNum	141	DM	CP-65 263
DMcomp		BDsup		HD	23817	M HD	0
GC	4517	RA1950rad	0.97549093	DE1950rad	-1.13383476	PmRA2000	0.0491
PmDE2000	0.073

Hipparcos

Catalog	H	HIP	17440	Proxy		RAhms	03 44 11.55
DEdms	-64 48 25.5	Vmag	3.84	VarFlag		R Vmag	G
RAdeg	56.0481	DEdeg	-64.8071	AstroRef	+	Plx	32.71
CCDM	03443-6449	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	O	Source		Qual		M HIP
Theta		Rho		HD	23817	BD
CD		CP	CP-65 263	Dm number	-65 263	VIred	1.11
SpType	K0IV SB	R SpType		Coord arcsec 2000	034411.55-644825.5

Hipparcos 2

HIP	17440	Sn	75	So	4	Nc	1
RArad	0.9782246829	DErad	-1.1310971725	Plx	33.49	PmRA	307.13
PmDE	77.5	E RArad	0.47	E DErad	0.5	E Plx	0.53
E pmRA	0.53	E pmDE	0.57	Hpmag	4.0019	E Hpmag	0.0005
SHp	0.005	VA	0	BV	1.133	E BV	0.004
VI	1.11

03442-6448 Ab

Coord arcsec 2000	034411.98-644824.9		Mag	6.8		Spectral class	2III		Calc delta mag	2.8
Calc coord	yes

03442-6448 B

Coord arcsec 2000	034549.43-645022.4		Mag	7.93		Spectral class	G3V (yellow)		PmRA	336.00
PmDE	99.0		Calc delta mag	3.93		Calc coord	yes