18155-0220 LDS 6324

18^h 15^m 27.71^s -02° 21' 50.0" P.A. 10.00 sep 34.6 mag 12.13,15.93

Coord 2000	18155-0220	Discov num	LDS6324	Comp		Coord arcsec 2000	18 15 27.71 -02 21 50.0
Date first	1960	Date last	2016	Obs	7
Pa first	10	Pa last	10.4	P.A. Now (θ)	10.4°
Sep first	34.0	Sep last	34.623	Sep. Now (ρ)	34.623"
Mag pri	12.13	Mag sec	15.93	delta mag (ΔM)	3.8	Spectral class
Pri motion ra	-083	Sec motion ra	-077
Pri motion dec	-236	Sec motion dec	-238
Notes	N (See Notes)

rPM=0.025 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Gaia DR2

4270881497366690944

WDS 18155-0220 LDS 6324 : NOTES

discov_num	notes	refcode
LDS6324	NLTT 46171/46172	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
18155-0220	LDS6324		2000	3	10	34.6	12.85	15.97		D	181527.71-022150.0
18155-0220	LDS6324		2015	6	10	34.6	12.13	15.93		N	181527.71-022150.0
18155-0220	LDS6324		2016	7	10	34.6	12.13	15.93		N	181527.71-022150.0

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

WDS 18155-0220 LDS 6324 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18155-0220 LDS 6324 : MEASURES

No records found.

WDS 18155-0220 : VIRTUAL EYEPIECE

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WDS 18155-0220 : ALADIN DSS IMAGE @ 18^h 15^m 27.71^s -02° 21' 50.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18155-0220 LDS 6324 : 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		18155-0220	LDS6324		10	34.6
Show		18148-0231	A 84		318	3.9	14
Show		18157-0321	STF2296		6	3.2	60
Show		18175-0323	HTP 45	AB	6	16.6	69
Show		18175-0323	HTP 45	AG	89	17.7	69
Show		18175-0323	HTP 45	AH	175	14.8	69
Show		18175-0323	HTP 45	AI	80	12.6	69
Show		18175-0323	HTP 45	AK	190	12.6	69
Show		18175-0323	HTP 45	AL	305	19.1	69
Show		18175-0323	HTP 45	AN	354	12.2	69
Show		18175-0323	HTP 45	AQ	228	16.8	69
Show		18175-0323	HTP 45	AR	267	14.7	69
Show		18175-0323	HTP 45	AS	337	15.9	69
Show		18175-0323	HTP 45	AV	243	14.0	69
Show		18175-0323	HTP 45	A,Wa	252	5.4	69
Show		18175-0323	HTP 45	A,Wb	264	7.2	69
Show		18175-0323	HTP 45	A,Wc	305	17.0	69
Show		18175-0323	HTP 45	A,We	33	17.3	69
Show		18175-0323	HTP 45	A,Wg	284	15.8	69
Show		18175-0323	HTP 45	A,Wj	316	10.2	69
Show		18175-0323	HTP 45	A,Wn	216	12.7	69
Show		18175-0323	HTP 45	A,Wo	213	12.5	69
Show		18175-0323	HTP 45	A,Wp	270	18.2	69
Show		18175-0323	HTP 45	A,Wq	269	18.0	69
Show		18175-0323	HTP 45	A,Xa	221	13.3	69
Show		18175-0323	HTP 45	A,Xb	268	17.9	69
Show		18175-0323	HTP 45	A,Xc	44	21.4	69
Show		18175-0323	HTP 45	A,Xd	51	23.8	69
Show		18175-0323	HTP 45	A,Xe	249	24.3	69
Show		18175-0323	HTP 45	A,Xf	311	24.8	69
Show		18175-0323	HTP 45	A,Xg	41	25.5	69
Show		18175-0323	HTP 45	A,Xh	250	26.0	69
Show		18175-0323	HTP 45	A,Xi	330	27.7	69
Show		18175-0323	HTP 45	A,Xj	328	28.2	69
Show		18175-0323	HTP 45	A,Xk	35	29.8	69
Show		18133-0324	RST4583		86	0.4	71
Show		18181-0120	HDS2587	AB	181	0.1	74
Show		18181-0120	GII 265	AC	167	1.8	74
Show		18126-0329	A 83		303	0.8	80
Show		18185-0105	TDT 786		45	2.3	90
Show		18099-0302	BRT 475		60	2.9	93
Show		18213-0254	STFB 8		54	251.4	94
Show		18119-0104	RST5107		157	0.4	95
Show		18210-0101	WOR 35		2	1.4	114
Show		18222-0119	BAL 580		113	14.6	119
Show		18148-0441	HJ 856		235	22.2	140
Show		18163+0000	J 2512		204	3.9	145
Show		18241-0335	TOK 616		288	279.1	149
Show		18250-0135	AC 11		355	0.9	150
Show		18252-0143	LSC 156		23	0.2	151
Show		18140+0009	BAL1193		277	16.5	152

WDS 18155-0220 : COMPONENTS

	A
B	pa=10.4° sep=34.62"

18155-0220 A

Componente originario normalizzato	AB		Coord arcsec 2000	181527.71-022150.0		Mag	12.13		PmRA	-83.00
PmDE	-236.0

18155-0220 B

Componente originario normalizzato	AB		Coord arcsec 2000	181528.13-022115.9		Mag	15.93		PmRA	-77.00
PmDE	-238.0		Calc delta mag	3.8		Calc coord	yes