16494-2354 LDS 6316

16^h 49^m 20.37^s -23° 53' 49.9" P.A. 83.00 sep 6.4 mag 12.56,13.97

Coord 2000	16494-2354	Discov num	LDS6316	Comp		Coord arcsec 2000	16 49 20.37 -23 53 49.9
Date first	1960	Date last	2016	Obs	8
Pa first	86	Pa last	83.4	P.A. Now (θ)	83.4°
Sep first	6.0	Sep last	6.424	Sep. Now (ρ)	6.424"
Mag pri	12.56	Mag sec	13.97	delta mag (ΔM)	1.41	Spectral class
Pri motion ra	-237	Sec motion ra	-237
Pri motion dec	-051	Sec motion dec	-051
Notes	N V (See Notes, Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ophiuchus

Gaia DR2

6047116006317039744

WDS 16494-2354 LDS 6316 : NOTES

discov_num	notes	refcode
LDS6316	NLTT 43594/43595	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
16494-2354	LDS6316		1999	2	84	6.5	12.56	13.97		D	164920.37-235349.9
16494-2354	LDS6316		2010	5	85	6.3	12.56	13.97		NV	164920.37-235349.9
16494-2354	LDS6316		2015	6	83	6.4	12.56	13.97		NV	164920.37-235349.9
16494-2354	LDS6316		2016	8	83	6.4	12.56	13.97		NV	164920.37-235349.9

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

WDS 16494-2354 LDS 6316 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16494-2354 LDS 6316 : MEASURES

No records found.

WDS 16494-2354 : VIRTUAL EYEPIECE

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WDS 16494-2354 : ALADIN DSS IMAGE @ 16^h 49^m 20.37^s -23° 53' 49.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16494-2354 LDS 6316 : 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		16494-2354	LDS6316		83	6.4
Show		16500-2327	RST3045		319	1.1	29
Show		16482-2432	HJ 1294		128	25.6	41
Show		16514-2450	B 2397		311	0.1	63
Show		16524-2442	HJ 4891		137	10.8	64
Show		16538-2415	BRT3035		173	4.0	65
Show		16492-2243	ARA1812	AB	285	14.0	72
Show		16492-2243	LAF 135	AC	264	1.5	72
Show		16492-2243	LAF 135	AD	28	7.2	72
Show		16492-2243	LAF 135	AE	154	13.2	72
Show		16451-2311	LDS4690	BC	257	10.6	72
Show		16451-2311	LDS4690	AB	57	105.7	72
Show		16535-2310	HDS2390		331	1.0	72
Show		16548-2331	LSC 68		167	0.1	80
Show		16471-2510	LDS4692		354	11.2	82
Show		16550-2431	B 323		79	0.4	86
Show		16465-2238	B 1827		23	3.5	86
Show		16552-2429	HO 408		250	5.0	88
Show		16425-2341	B 312		199	0.6	96
Show		16523-2536	SEE 291		356	2.8	110
Show		16568-2309	BU 1117		304	1.0	112
Show		16579-2323	NSN 138		163	1.0	122
Show		16403-2354	HDS2365	AB	228	1.1	124
Show		16403-2354	FGL 4	AC	55	1.5	124
Show		16484-2606	RST3043		206	1.3	133
Show		16507-2605	B 318	AB	146	1.5	133
Show		16507-2605	ARU 30	AC	179	7.9	133
Show		16547-2203	BU 123		197	1.4	134
Show		16415-2218	UC 3209		71	11.8	145
Show		16599-2412	HJ 4907	AB	35	6.6	147
Show		16599-2412	HJ 4907	AC	22	29.4	147
Show		16397-2500	JKS 12		333	24.2	148
Show		16386-2408	B 311		239	5.5	149
Show		16578-2216	BRT1499		161	3.5	152
Show		16575-2211	BRT1498		121	4.8	153
Show		17005-2328	ARA2191		221	6.7	156
Show		16519-2120	RSS 419		164	18.1	159
Show		17002-2459	EHR 14	Aa,Ab	213	0.4	162
Show		17002-2459	EHR 14	AB	243	8.7	162
Show		16578-2547	KPP 383		341	3.9	162
Show		16599-2510	B 325		328	6.7	163
Show		16383-2254	HDS2356		257	1.1	164
Show		16555-2134	BU 241		31	0.3	164
Show		16384-2514	HJ 1292	AB	245	23.3	170
Show		16384-2514	ABH 87	AD	52	61.9	170
Show		16384-2514	ABH 87	AE	321	68.6	170
Show		16384-2514	ABH 87	AF	232	111.8	170
Show		16384-2514	ABH 87	AG	113	45.6	170
Show		16384-2514	ABH 87	AH	123	9.8	170
Show		16384-2514	HJ 1292	BC	131	14.5	170
Show		16520-2640	HJ 1295		140	10.4	171

WDS 16494-2354 : COMPONENTS

	A
B	pa=82.8° sep=5.88"

16494-2354 A

Componente originario normalizzato	AB		Coord arcsec 2000	164920.37-235349.9		Mag	12.56		PmRA	-237.00
PmDE	-51.0

16494-2354 B

Componente originario normalizzato	AB		Coord arcsec 2000	164920.80-235349.2		Mag	13.97		PmRA	-237.00
PmDE	-51.0		Calc delta mag	1.41		Calc coord	yes