18440-2920 LDS 651

18^h 44^m 00.11^s -29° 19' 51.8" P.A. 209.00 sep 35.8 mag 10.35,11.86 Sp K0 dist. 71.38 pc (232.84 l.y.)

Coord 2000	18440-2920	Discov num	LDS 651	Comp		Coord arcsec 2000	18 44 00.11 -29 19 51.8
Date first	1913	Date last	2016	Obs	9
Pa first	209	Pa last	208.5	P.A. Now (θ)	208.5°
Sep first	36.0	Sep last	35.792	Sep. Now (ρ)	35.792"
Mag pri	10.35	Mag sec	11.86	delta mag (ΔM)	1.51	Spectral class	K0 (yellow-orange)
Pri motion ra	-092	Sec motion ra	-115
Pri motion dec	-170	Sec motion dec	-169
Notes

rPM=0.113 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Sagittarius		HIP	91894		Tycho2	6871-00141-1		Gaia DR2	4071338077040654464
CD	CD-2915282		Distance	71.38		Distance ly	232.84

WDS 18440-2920 LDS 651 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
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
18440-2920	LDS 651		1999	5	209	35.8	10.60	14.20	K0	D	184400.11-291951.8
18440-2920	LDS 651		2010	7	209	35.8	10.35	11.86	K0		184400.11-291951.8
18440-2920	LDS 651		2015	8	209	35.8	10.35	11.86	K0		184400.11-291951.8
18440-2920	LDS 651		2016	9	209	35.8	10.35	11.86	K0		184400.11-291951.8

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

WDS 18440-2920 LDS 651 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18440-2920 LDS 651 : MEASURES

No records found.

WDS 18440-2920 : VIRTUAL EYEPIECE

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WDS 18440-2920 : ALADIN DSS IMAGE @ 18^h 44^m 00.11^s -29° 19' 51.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18440-2920 LDS 651 : 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		18440-2920	LDS 651		209	35.8
Show		18444-2926	SEE 357	AB	291	14.5	8
Show		18444-2926	B 9035	AC	313	14.5	8
Show		18444-2926	B 9035	AD	349	10.8	8
Show		18444-2926	B 9035	AE	277	31.3	8
Show		18460-2856	TSN 187		172	0.4	36
Show		18466-2932	TDS 943		226	0.9	37
Show		18467-2930	TOK 366	AB	260	0.3	37
Show		18467-2930	TOK 366	AC	293	9.2	37
Show		18457-2847	B 404		238	5.0	40
Show		18447-2959	B 2460		102	9.1	41
Show		18398-2920	RSS 487		303	11.5	55
Show		18405-2953	SEE 356		133	3.1	57
Show		18450-2813	B 403		76	2.4	68
Show		18494-2904	OL 21		152	2.1	73
Show		18461-3029	TDT1043		248	0.4	75
Show		18386-2850	TDT 971		163	0.5	78
Show		18488-3006	B 2462		145	6.9	78
Show		18403-3022	SKF2025		234	104.6	79
Show		18490-2830	RST2077		164	0.6	82
Show		18394-3019	RSS 486		8	9.4	84
Show		18396-2817	J 1596		105	8.2	85
Show		18464-2755	RST2073		149	0.4	91
Show		18402-3045	RST2070		146	0.6	98
Show		18511-2846	BRT3079		233	4.0	100
Show		18434-3102	PRO 210		195	4.6	103
Show		18418-3059	TDT1004		231	0.8	103
Show		18514-3008	TDT1088		141	2.1	108
Show		18505-3028	JSP 790		325	4.7	110
Show		18388-3046	SKF2535		44	3.9	110
Show		18400-2743	SKF2132		237	12.4	111
Show		18359-2849	HJ 5051	AB	237	9.3	112
Show		18359-2849	HJ 5051	AC	296	91.6	112
Show		18429-3110	DAM 116		114	8.8	112
Show		18463-3108	B 1371		305	0.1	113
Show		18359-2849	DOO 71	CD	34	4.3	113
Show		18429-3112	PRO 209		34	9.8	113
Show		18374-3046	B 1367		160	2.3	122
Show		18360-3023	SKF2024		74	22.4	123
Show		18463-2721	B 405		136	0.5	123
Show		18389-2736	RST2069		123	1.7	125
Show		18496-2736	OCC 153		-1	0.1	128
Show		18348-2837	B 395		278	1.3	128
Show		18352-3030	RST2066		312	0.9	134
Show		18452-3135	BRT3075		139	6.8	136
Show		18487-3123	PRO 213		148	6.9	137
Show		18474-3133	PRO 211		186	7.4	140
Show		18457-2659	OCC9185		10	0.2	143
Show		18499-3120	B 1373	AB	196	5.3	143
Show		18524-3053	SKF1239		46	44.6	144
Show		18334-3004	I 1370		187	3.8	146

WDS 18440-2920 : COMPONENTS

	A
B	pa=205.3° sep=34.80"

18440-2920 A

Componente originario normalizzato	AB	Coord arcsec 2000	184400.11-291951.8	Mag	10.35	Spectral class	K0 (yellow-orange)
PmRA	-92.00	PmDE	-170.0	HIP	91894	Tycho2	6871-00141-1
CD	CD-2915282

Tycho2

Tycho2	6871-00141-1	Pflag		RAmdeg	281.00023491	DEmdeg	-29.33146425
PmRA	-87.6	PmDE	-169.7	E RAmdeg	32	E DEmdeg	40
E pmRA	2.5	E pmDE	2.3	EpRAm	1988.94	EpDEm	1986.56
Num	5	Q RAmdeg	0.5	Q DEmdeg	0.7	Q pmRA	0.5
Q pmDE	0.7	BTmag	11.210	E BTmag	0.070	VTmag	10.354
E VTmag	0.051	Prox	999	TYC	T	HIP	91894
CCDM		RAdeg	281.00046583	DEdeg	-29.33107028	EpRA 1990	1.82
EpDE 1990	1.69	E RAdeg	34.1	E DEdeg	43.8	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	91894	Proxy		RAhms	18 44 00.11
DEdms	-29 19 51.8	Vmag	10.2	VarFlag		R Vmag	G
RAdeg	281	DEdeg	-29.3311	AstroRef		Plx	16.37
CCDM	18440-2920	N CCDM	I	Nsys	1	Ncomp	1
MultFlag	X	Source		Qual		M HIP
Theta		Rho		HD		BD
CD	CD-2915282	CP		Dm number	-2915282	VIred	0.8
SpType	K0	R SpType		Coord arcsec 2000	184400.11-291951.8

Hipparcos 2

HIP	91894	Sn	5	So	2	Nc	1
RArad	4.9043834292	DErad	-0.5119235094	Plx	14.01	PmRA	-88.34
PmDE	-167.94	E RArad	2.02	E DErad	1.13	E Plx	2.18
E pmRA	3.07	E pmDE	1.89	Hpmag	10.3268	E Hpmag	0.0059
SHp	0.036	VA	0	BV	0.757	E BV	0.015
VI	0.8

CCDM

Ccdm	18440-2920	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.09	DDEs	5.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.8	Sp	K0	PmNote	*
PmRA	-159	PmDE	-180	Dm number	-2915282	Cat1	CD
Name2	187197	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18377S2925A
HIC	91894

18440-2920 B

Componente originario normalizzato	AB		Coord arcsec 2000	184358.97-292023.3		Mag	11.86		PmRA	-115.00
PmDE	-169.0		Calc delta mag	1.51		Calc coord	yes

CCDM

Ccdm	18440-2920	RComp		Comp	B	Note1
Note2		Discov num	LDS 651	DRAs	-1.39	DDEs	-26.1
R dRAs	66	Year		Theta	SP	Rho	35.0
Obs		Vmag	11.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18377S2925B
HIC