03220-1636 LDS 3485

03^h 21^m 58.09^s -16° 36' 13.0" P.A. 231.00 sep 10.5 mag 15.13,16.56

Coord 2000	03220-1636	Discov num	LDS3485	Comp		Coord arcsec 2000	03 21 58.09 -16 36 13.0
Date first	1960	Date last	2010	Obs	5
Pa first	231	Pa last	230.8	P.A. Now (θ)	230.8°
Sep first	10.5	Sep last	10.45	Sep. Now (ρ)	10.45"
Mag pri	15.13	Mag sec	16.56	delta mag (ΔM)	1.43	Spectral class
Pri motion ra	-046	Sec motion ra	-046
Pri motion dec	-242	Sec motion dec	-249
Notes	N (See Notes)

rPM=0.028 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Eridanus

Gaia DR2

5106543770792503424

WDS 03220-1636 LDS 3485 : NOTES

discov_num	notes	refcode
LDS3485	NLTT 10725/10724	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
03220-1636	LDS3485		2000	3	231	10.5	15.13	16.56		D	032158.09-163613.0
03220-1636	LDS3485		2010	5	231	10.2	15.13	16.56		N	032158.09-163613.0

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

WDS 03220-1636 LDS 3485 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 03220-1636 LDS 3485 : MEASURES

No records found.

WDS 03220-1636 : VIRTUAL EYEPIECE

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WDS 03220-1636 : ALADIN DSS IMAGE @ 03^h 21^m 58.09^s -16° 36' 13.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03220-1636 LDS 3485 : 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		03220-1636	LDS3485		231	10.5
Show		03202-1632	GWP 452		346	20.8	27
Show		03241-1657	RST2306		315	1.8	37
Show		03240-1718	A 2908		256	4.4	51
Show		03207-1731	RST2302		121	1.2	58
Show		03199-1728	RST2301		30	1.4	61
Show		03190-1549	GWP 448		126	8.9	64
Show		03244-1539	A 2909	AB	140	0.0	67
Show		03244-1539	A 2909	AB,C	254	17.0	67
Show		03262-1710	LDS5425		2	13.0	70
Show		03248-1533	GWP 466		348	5.3	76
Show		03266-1718	A 2910		278	2.3	79
Show		03180-1744	ARA 321		67	8.0	89
Show		03155-1633	YSC 176		274	0.8	93
Show		03202-1457	LDS3479		296	204.2	103
Show		03149-1723	LDS5419	AB	120	197.3	112
Show		03149-1723	LDS5419	Aa,Ab	351	2.3	112
Show		03286-1537	LDS3498		171	16.4	113
Show		03295-1558	GWP 472		130	94.3	116
Show		03151-1739	TVB 47		114	3.3	117
Show		03262-1817	GWP 469		224	77.2	118
Show		03204-1835	UC 987		235	11.4	121
Show		03187-1834	HJ 3565		122	8.0	127
Show		03130-1656	TDS2480		101	0.7	130
Show		03214-1852	LDS5421		166	25.9	138
Show		03158-1822	B 1929		223	1.4	138
Show		03305-1752	B 2517	AB	177	26.1	145
Show		03305-1752	B 2517	BC	13	2.0	145
Show		03235-1413	RST3381		96	0.6	145
Show		03138-1806	KPP1521		33	11.4	148
Show		03256-1855	GWP 468		199	50.0	148
Show		03136-1504	TDS2487	Aa,Ab	324	0.6	153
Show		03136-1504	LDS3466	AB	274	25.6	153
Show		03232-1404	GWP 459	AB	65	147.8	153
Show		03232-1404	DAM1303	Aa,Ab	314	2.4	153
Show		03277-1422	A 2911		108	2.3	158
Show		03200-1911	UC 985		49	24.2	158
Show		03212-1359	HJ 3567		110	5.3	158
Show		03181-1904	I 341	AB	160	4.1	158
Show		03181-1904	I 341	AC	94	52.9	158
Show		03176-1412	GWP 446		344	77.5	158
Show		03118-1537	LDS3464		344	15.0	160
Show		03244-1400	BU 12		281	2.4	161
Show		03318-1521	UC 1020		163	51.8	161
Show		03284-1425	GWP 470		147	45.0	161
Show		03178-1407	HU 432		101	0.2	162
Show		03246-1915	RST2307		218	1.2	163
Show		03148-1427	HJ 3557		347	26.3	166
Show		03108-1550	LDT 2		281	0.4	168
Show		03139-1429	GAL 86		307	4.3	173
Show		03335-1547	LDS3506		186	34.0	174

WDS 03220-1636 : COMPONENTS

	A
B	pa=229.6° sep=10.19"

03220-1636 A

Componente originario normalizzato	AB		Coord arcsec 2000	032158.09-163613.0		Mag	15.13		PmRA	-46.00
PmDE	-242.0

03220-1636 B

Componente originario normalizzato	AB		Coord arcsec 2000	032157.55-163619.6		Mag	16.56		PmRA	-46.00
PmDE	-249.0		Calc delta mag	1.43		Calc coord	yes