01544-2250 LDS 3322

01^h 54^m 18.83^s -22° 49' 33.5" P.A. 317.00 sep 13.9 mag 11.32,17.04 Sp G:

Coord 2000	01544-2250	Discov num	LDS3322	Comp		Coord arcsec 2000	01 54 18.83 -22 49 33.5
Date first	1960	Date last	2016	Obs	8
Pa first	317	Pa last	317.2	P.A. Now (θ)	317.2°
Sep first	14.0	Sep last	13.862	Sep. Now (ρ)	13.862"
Mag pri	11.32	Mag sec	17.04	delta mag (ΔM)	5.72	Spectral class	G: (yellow)
Pri motion ra	-019	Sec motion ra	-027
Pri motion dec	-170	Sec motion dec	-174
Notes	N (See Notes)

rPM=0.051 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cetus

Tycho2

6429-00019-1

Gaia DR2

5134564068711803776

WDS 01544-2250 LDS 3322 : NOTES

discov_num	notes	refcode
LDS3322	NLTT 6400/6399	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
01544-2250	LDS3322		2000	3	317	14.0	11.32	17.04	G:	D	015418.83-224933.5
01544-2250	LDS3322		2015	6	317	13.9	11.32	17.04	G:	N	015418.83-224933.5
01544-2250	LDS3322		2016	8	317	13.9	11.32	17.04	G:	N	015418.83-224933.5

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

WDS 01544-2250 LDS 3322 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01544-2250 LDS 3322 : MEASURES

No records found.

WDS 01544-2250 : VIRTUAL EYEPIECE

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

WDS 01544-2250 : ALADIN DSS IMAGE @ 01^h 54^m 18.83^s -22° 49' 33.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01544-2250 LDS 3322 : 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		01544-2250	LDS3322		317	13.9
Show		01519-2309	I 450		209	0.1	39
Show		01523-2213	TSN 71		147	204.0	47
Show		01509-2238	HJ 3470		299	10.2	50
Show		01584-2304	LDS3330		102	2.2	58
Show		01568-2336	I 453		344	0.5	58
Show		01581-2319	LDS3328		20	70.1	59
Show		01522-2346	SPM 6	BC	353	5.5	64
Show		01522-2346	SPM 6	AB	54	25.8	65
Show		01559-2150	DON 27		310	0.1	65
Show		01590-2255	H 2 58	AB	302	8.7	66
Show		01590-2255	SKF2159	AC	356	167.5	66
Show		01588-2212	HJ 2103		42	59.0	73
Show		01578-2154	BIL 2	AB	294	0.2	74
Show		01553-2134	DON 26		173	1.6	78
Show		01547-2133	HJ 2098		345	20.5	78
Show		01503-2346	HU 1212		197	4.7	79
Show		01592-2332	ARA2290		170	16.4	81
Show		01553-2433	HDS 262		50	0.1	105
Show		02018-2221	ARA1612		129	5.8	108
Show		02018-2217	DAM1287		318	14.9	109
Show		02024-2223	TDS2092		3	0.7	115
Show		01562-2058	KPP2145		283	17.5	116
Show		02025-2225	DON 28		117	2.4	116
Show		01473-2131	ARA1611		226	13.2	125
Show		01539-2455	TDS2046		329	1.6	126
Show		02022-2402	HDS 272	AB	311	0.5	131
Show		02022-2402	TOK 41	Ba,Bb	226	0.1	131
Show		01575-2045	ARA1258		337	7.9	133
Show		01454-2159	HDS 233		302	0.2	134
Show		01505-2042	ARA1257		89	1.1	138
Show		01489-2053	ARA1256		296	8.8	139
Show		01434-2310	B 22		294	5.2	152
Show		01465-2445	UC 629		140	18.2	158
Show		02058-2236	DON 29		145	4.1	159
Show		01470-2045	HJ 2086	AB	106	11.3	161
Show		01470-2045	HJ 2086	AC	181	23.1	161
Show		01460-2056	UC 624		84	5.6	162
Show		02060-2209	SEE 16		109	0.1	167
Show		02013-2507	TDS2088		293	0.5	168
Show		01432-2137	HJ 3456	AB	353	15.0	170
Show		01432-2137	CVN 70	BC	240	0.4	171
Show		02036-2443	LDS3340		83	3.1	171
Show		01456-2503	HJ 3461	AB	18	5.0	179
Show		01456-2503	HJ 3461	AC	12	10.6	179
Show		01456-2503	HJ 3461	AD	204	141.7	179
Show		01567-1953	UC 649		165	13.1	180
Show		02057-2423	WSI 71	Aa,Ab	214	0.0	182
Show		02057-2423	I 454	AB	166	0.5	182
Show		02057-2423	I 454	AB,C	257	56.6	182
Show		01431-2428	UC 609		120	51.8	183

WDS 01544-2250 : COMPONENTS

	A
B	pa=319.5° sep=13.37"

01544-2250 A

Componente originario normalizzato	AB		Coord arcsec 2000	015418.83-224933.5		Mag	11.32		Spectral class	G: (yellow)
PmRA	-19.00		PmDE	-170.0		Tycho2	6429-00019-1

Tycho2

Tycho2	6429-00019-1	Pflag		RAmdeg	28.57847730	DEmdeg	-22.82598005
PmRA	-19.1	PmDE	-170.7	E RAmdeg	53	E DEmdeg	66
E pmRA	3.1	E pmDE	3.1	EpRAm	1987.94	EpDEm	1985.11
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.5	Q pmRA	0.1
Q pmDE	0.5	BTmag	12.436	E BTmag	0.187	VTmag	11.318
E VTmag	0.085	Prox	999	TYC		HIP
CCDM		RAdeg	28.57852389	DEdeg	-22.82558944	EpRA 1990	1.89
EpDE 1990	1.77	E RAdeg	54.1	E DEdeg	69.4	Posflg
Corr	0.0

01544-2250 B

Componente originario normalizzato	AB		Coord arcsec 2000	015418.20-224923.3		Mag	17.04		PmRA	-27.00
PmDE	-174.0		Calc delta mag	5.72		Calc coord	yes