03320+1820 LDS 3501

03^h 31^m 58.29^s +18° 19' 48.9" P.A. 270.00 sep 4.0 mag 11.79,17.90

Coord 2000	03320+1820	Discov num	LDS3501	Comp		Coord arcsec 2000	03 31 58.29 +18 19 48.9
Date first	1960	Date last	1960	Obs	1
Pa first	270	Pa last	270	P.A. Now (θ)	270°
Sep first	4.0	Sep last	4	Sep. Now (ρ)	4"
Mag pri	11.79	Mag sec	17.90	delta mag (ΔM)	6.11	Spectral class
Pri motion ra	+246	Sec motion ra	+253
Pri motion dec	-044	Sec motion dec	-039
Notes	N V X (See Notes, Proper motion indicates physical, Dubious double)

rPM=0.034 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Taurus

Tycho2

1238-00537-1

Gaia DR2

56642754551606144

WDS 03320+1820 LDS 3501 : NOTES

discov_num	notes	refcode
LDS3501	NLTT 11140/11139	Chm2004

REFERENCES

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

DISCOVERER

idgroup	discov	author
1	LDS	Luyten p.m. catalog (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
03320+1820	LDS3501		1960	1	270	4.0	11.79	17.90			033158.28+181948.9

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

WDS 03320+1820 LDS 3501 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 03320+1820 LDS 3501 : MEASURES

No records found.

WDS 03320+1820 : VIRTUAL EYEPIECE

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

WDS 03320+1820 : ALADIN DSS IMAGE @ 03^h 31^m 58.29^s +18° 19' 48.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03320+1820 LDS 3501 : 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		03320+1820	LDS3501		270	4.0
Show		03325+1819	TDS2568		50	2.1	8
Show		03338+1814	OCC 911	AB	-1	0.2	27
Show		03305+1751	GRV 177		106	26.0	35
Show		03298+1844	WZ 7		283	7.4	40
Show		03350+1743	J 1084		135	4.3	57
Show		03353+1725	GWP 483		87	23.6	72
Show		03355+1912	BRT2311		342	2.4	73
Show		03271+1845	CHR 10	AB	161	0.0	75
Show		03271+1845	RBR 35	AC	80	0.9	75
Show		03373+1803	HJ 3249		99	7.1	79
Show		03299+1704	HJ 3247		201	6.9	82
Show		03275+1911	A 2345	AB	176	1.1	82
Show		03310+1659	SLW 155		229	52.2	83
Show		03376+1751	LDS3512		151	16.1	85
Show		03312+1947	STF 403	AB	172	2.3	88
Show		03282+1710	DOO 29		211	20.3	89
Show		03377+1901	GWP 488		221	25.2	92
Show		03345+1948	STF 414		186	7.5	95
Show		03261+1733	GRV 176		253	17.5	96
Show		03349+1949	STF 416	AB	68	30.4	99
Show		03349+1949	ES 2600	AC	292	24.1	99
Show		03337+1645	TDS2581		119	0.9	99
Show		03254+1745	OCC 430		-1	0.2	101
Show		03384+1736	A 2420		268	2.0	103
Show		03330+1636	TOK 238	AB	90	466.9	105
Show		03330+1636	OCC 485	Aa,Ab	-1	-1.0	105
Show		03263+1709	JNN 256		223	0.9	107
Show		03396+1823	JAO 9	Ba,Bb	252	0.0	108
Show		03305+2006	RAO 11	Ba,Bb	255	0.2	109
Show		03396+1823	TOK 14	AB	246	10.0	109
Show		03396+1823	LDS9159	AC	176	254.8	109
Show		03305+2006	STF 399	AB	146	19.9	109
Show		03305+2006	STF 399	AC	219	56.5	109
Show		03392+1744	GWP 492		121	16.3	109
Show		03244+1748	LDS3488		112	149.9	114
Show		03271+1646	CVR 441		149	10.1	117
Show		03287+2010	TDS 116		183	1.1	120
Show		03242+1733	STF 383		121	5.5	120
Show		03379+1950	LDS3515		33	5.5	123
Show		03323+1613	UC 50		228	19.7	127
Show		03378+1957	KPP3535		5	1.3	128
Show		03271+1633	SLW 153		351	17.2	128
Show		03402+1730	SLW 160		48	31.5	128
Show		03392+1702	KPP1016		128	8.2	130
Show		03370+1632	HEI 29		78	0.8	130
Show		03396+1934	BRT2312		173	3.5	131
Show		03335+1609	OCC 936		-1	0.1	134
Show		03293+1612	OCC 937		-1	0.1	134
Show		03225+1744	TOK 875		239	1.7	140
Show		03280+2028	COU 260	Aa,Ab	24	0.2	140

WDS 03320+1820 : COMPONENTS

	A
B	pa=0.0° sep=0.00"

03320+1820 A

Componente originario normalizzato	AB		Coord arcsec 2000	033158.29+181948.9		Mag	11.79		PmRA	246.00
PmDE	-44.0		Tycho2	1238-00537-1

Tycho2

Tycho2	1238-00537-1	Pflag		RAmdeg	52.99283820	DEmdeg	18.33025656
PmRA	245.8	PmDE	-43.5	E RAmdeg	68	E DEmdeg	84
E pmRA	1.6	E pmDE	1.8	EpRAm	1964.35	EpDEm	1949.52
Num	4	Q RAmdeg	0.4	Q DEmdeg	1.9	Q pmRA	0.4
Q pmDE	1.9	BTmag	12.522	E BTmag	0.240	VTmag	11.793
E VTmag	0.185	Prox	999	TYC		HIP
CCDM		RAdeg	52.99223833	DEdeg	18.33036028	EpRA 1990	1.66
EpDE 1990	1.33	E RAdeg	80.6	E DEdeg	113.4	Posflg
Corr	0.0

03320+1820 B

Componente originario normalizzato	AB		Coord arcsec 2000	033158.02+181948.9		Mag	17.9		PmRA	253.00
PmDE	-39.0		Calc delta mag	6.11		Calc coord	yes