01331-1951 LDS 1103

01^h 33^m 05.73^s -19° 50' 21.5" P.A. 23.00 sep 117.3 mag 11.81,18.41

Coord 2000	01331-1951	Discov num	LDS1103	Comp		Coord arcsec 2000	01 33 05.73 -19 50 21.5
Date first	1962	Date last	2016	Obs	9
Pa first	18	Pa last	22.8	P.A. Now (θ)	22.8°
Sep first	117.0	Sep last	117.349	Sep. Now (ρ)	117.349"
Mag pri	11.81	Mag sec	18.41	delta mag (ΔM)	6.6	Spectral class
Pri motion ra	+299	Sec motion ra	+302
Pri motion dec	+125	Sec motion dec	+131
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.02 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cetus

Tycho2

5854-00401-1

Gaia DR2

5140028023027100672

WDS 01331-1951 LDS 1103 : NOTES

discov_num	notes	refcode
LDS1103	NLTT 5163/5169	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
01331-1951	LDS1103		2000	3	23	117.2	11.81	18.41		D	013305.73-195021.5
01331-1951	LDS1103		2010	5	23	117.4	11.81	18.41		NV	013305.73-195021.5
01331-1951	LDS1103		2015	7	23	117.3	11.81	18.41		NV	013305.73-195021.5
01331-1951	LDS1103		2016	9	23	117.3	11.81	18.41		NV	013305.73-195021.5

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

WDS 01331-1951 LDS 1103 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01331-1951 LDS 1103 : MEASURES

No records found.

WDS 01331-1951 : VIRTUAL EYEPIECE

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

WDS 01331-1951 : ALADIN DSS IMAGE @ 01^h 33^m 05.73^s -19° 50' 21.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01331-1951 LDS 1103 : 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		01331-1951	LDS1103		23	117.3
Show		01327-1922	SKF 332		176	1.2	30
Show		01357-2026	UC 590		150	15.2	51
Show		01316-1901	HJ 2052		114	80.8	54
Show		01304-1903	ARA 518		312	12.6	61
Show		01304-1846	B 653	AB	138	2.0	76
Show		01304-1846	SKF2152	AC	182	62.9	76
Show		01323-1834	RST2262	AB	163	2.3	78
Show		01323-1834	BHA 1	AC	115	3.4	78
Show		01355-2102	SKF1378		219	8.3	80
Show		01344-2108	HJ 2058		96	8.9	80
Show		01352-1829	RSS 49		2	8.4	86
Show		01353-2112	LSC 14		306	0.2	88
Show		01373-1843	WIS 40		173	670.2	90
Show		01330-2128	SKF 120		21	1.0	98
Show		01388-1849	SLW 76		56	13.0	102
Show		01398-2031	DON 21		353	2.7	104
Show		01387-1842	SLW 75		14	152.6	105
Show		01377-1822	CVR1075		204	4.6	110
Show		01308-2138	ARA1609		304	7.2	113
Show		01360-1805	SKF2157		236	10.0	114
Show		01408-2022	RST2265		101	0.2	114
Show		01303-2140	SLW 68		303	33.9	117
Show		01361-1805	GWP 202		175	18.5	117
Show		01296-2138	SEE 14		251	21.7	119
Show		01331-2149	KPP2861		271	2.1	119
Show		01396-1825	UC 598		348	15.1	126
Show		01410-2051	SKF1381		256	3.6	127
Show		01400-1830	GWP 211		214	85.5	127
Show		01387-2131	SKF1380		122	3.0	128
Show		01313-1741	KPP2685		168	2.7	132
Show		01235-1955	ARA 827		244	7.8	135
Show		01425-2015	RST2266		324	2.5	135
Show		01235-1936	B 1030		270	3.5	137
Show		01392-1759	UC 597		130	9.4	141
Show		01406-2125	LDS3298		331	25.5	142
Show		01388-1758	LDS 838		333	1.7	142
Show		01305-1734	B 2516		94	5.6	142
Show		01359-1732	HJ 2061		317	104.9	144
Show		01394-1748	HJ 2067		91	31.0	152
Show		01410-1808	LDS1112		216	12.5	152
Show		01431-1852	UC 608		22	12.3	154
Show		01432-1853	ARA 520		109	8.0	155
Show		01233-2105	LDS2191		311	4.4	156
Show		01225-1905	HJ 2043		72	5.1	157
Show		01288-1723	SKF 119		346	19.9	160
Show		01412-2143	SEE 15		313	3.1	160
Show		01434-2100	UC 612		212	27.0	161
Show		01432-2113	BRT 296		92	4.2	164
Show		01415-1759	HJ 2072		289	3.3	164
Show		01421-1808	SMW 1		354	0.4	165

WDS 01331-1951 : COMPONENTS

	A
B	pa=21.6° sep=116.33"

01331-1951 A

Componente originario normalizzato	AB		Coord arcsec 2000	013305.73-195021.5		Mag	11.81		PmRA	299.00
PmDE	125.0		Tycho2	5854-00401-1

Tycho2

Tycho2	5854-00401-1	Pflag		RAmdeg	23.27386722	DEmdeg	-19.83929548
PmRA	298.8	PmDE	125.1	E RAmdeg	82	E DEmdeg	92
E pmRA	3.0	E pmDE	3.1	EpRAm	1978.75	EpDEm	1976.04
Num	4	Q RAmdeg	0.4	Q DEmdeg	1.3	Q pmRA	0.4
Q pmDE	1.3	BTmag	13.747	E BTmag	0.430	VTmag	11.810
E VTmag	0.156	Prox	999	TYC		HIP
CCDM		RAdeg	23.27312972	DEdeg	-19.83959278	EpRA 1990	1.64
EpDE 1990	1.45	E RAdeg	90.6	E DEdeg	103.6	Posflg
Corr	-0.2

01331-1951 B

Componente originario normalizzato	AB		Coord arcsec 2000	013308.76-194833.3		Mag	18.41		PmRA	302.00
PmDE	131.0		Calc delta mag	6.6		Calc coord	yes