19592-2155 LDS 697 (HD 189117)

19^h 59^m 10.72^s -21° 55' 26.5" P.A. 315.00 sep 41.7 mag 8.27,10.80 Sp G5V

Coord 2000	19592-2155	Discov num	LDS 697	Comp		Coord arcsec 2000	19 59 10.72 -21 55 26.5
Date first	1920	Date last	2020	Obs	12
Pa first	315	Pa last	314.5	P.A. Now (θ)	314.5°
Sep first	42.0	Sep last	41.723	Sep. Now (ρ)	41.723"
Mag pri	8.27	Mag sec	10.80	delta mag (ΔM)	2.53	Spectral class	G5V (yellow)
Pri motion ra	-212	Sec motion ra	-217
Pri motion dec	-066	Sec motion dec	-066
Notes	N (See Notes)

rPM=0.022 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 189117		Constellation	Sagittarius		SAO	188789		Tycho2	6325-01394-1
Gaia DR2	6864290747643201536		HD	189117

WDS 19592-2155 LDS 697 (HD 189117) : NOTES

discov_num	notes	refcode
LDS 697	NLTT 48516/48515	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

discov	author
CHM	Chaname, J. & Gould, A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
19592-2155	LDS 697		2000	7	315	41.8	8.27	10.80	G5V	-22 5294	D	195910.72-215526.5
19592-2155	LDS 697		2010	9	315	41.8	8.27	10.80	G5V	-22 5294	N	195910.72-215526.5
19592-2155	LDS 697		2015	10	315	41.8	8.27	10.80	G5V	-22 5294	N	195910.72-215526.5
19592-2155	LDS 697		2020	11	315	41.7	8.27	10.80	G5V	-22 5294	N	195910.72-215526.5

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

WDS 19592-2155 LDS 697 (HD 189117) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19592-2155 LDS 697 (HD 189117) : MEASURES

No records found.

WDS 19592-2155 (HD 189117) : VIRTUAL EYEPIECE

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

WDS 19592-2155 (HD 189117) : ALADIN DSS IMAGE @ 19^h 59^m 10.72^s -21° 55' 26.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19592-2155 LDS 697 (HD 189117) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19592-2155	LDS 697		315	41.7	0
Show		20007-2204	KPP1108		355	8.8	23
Show		19578-2132	CRI 25	AB	3	10.3	31
Show		19578-2132	SKF 442	AC	333	3.8	31
Show		19587-2237	TDS1029		239	1.3	43
Show		19562-2206	BRT1556		35	3.5	43
Show		19563-2138	LDS 694		212	10.2	44
Show		20023-2124	LDS4828		105	42.0	53
Show		19575-2108	BRT1557		190	2.8	53
Show		20031-2207	TDT1937		131	1.1	56
Show		19579-2056	ARA1575		344	10.5	63
Show		20018-2105	GKM9440	Aa,Ab	140	0.0	63
Show		20032-2229	BRT1558		113	4.1	66
Show		19559-2103	ARA1573		207	8.9	69
Show		19531-2126	HJ 2902		31	16.2	90
Show		20046-2247	TDT1953		253	0.4	92
Show		20030-2040	DON 975		122	0.9	93
Show		19567-2029	DON 973		348	4.3	94
Show		20030-2314	B 464		231	0.5	96
Show		20020-2029	TDT1924		243	0.9	96
Show		20062-2159	UC 4084		284	44.4	98
Show		19535-2054	ARA1572		255	9.0	101
Show		20029-2026	LDS 700		129	12.6	103
Show		19536-2048	LDS4822		267	45.3	104
Show		19524-2246	OCC 188		-1	0.5	108
Show		19549-2325	ARA2268		2	2.6	109
Show		19552-2021	HLD 36		219	1.3	111
Show		20061-2258	ARA2269		221	11.2	115
Show		20049-2034	BRT1559		268	4.9	115
Show		19528-2309	OCC 189		-1	0.1	115
Show		19537-2327	UC 4047		224	54.9	119
Show		19537-2022	UC 4046		106	64.0	121
Show		20003-2357	SEE 400		25	1.0	123
Show		19542-2339	ARA2267		197	12.0	125
Show		20045-2342	BWL 54	AB	261	2.3	130
Show		20045-2342	BWL 54	AC	0	6.4	130
Show		19550-2352	WHC 17		104	11.9	131
Show		20068-2034	HU 759		296	0.5	135
Show		19597-1940	LDS4827		253	15.1	136
Show		20008-2411	TOK 917	Aa,Ab	244	0.7	138
Show		19543-2356	HJ 2904	AB	34	45.8	139
Show		19543-2356	ALP 33	AC	108	41.6	139
Show		19543-2356	GAA 23	Aa,Ab	346	0.0	139
Show		20089-2122	BRT1560		138	4.5	139
Show		19512-2030	TDT1804		242	0.5	141
Show		19548-1949	GWP2907		141	108.3	141
Show		20088-2242	WHC 18		312	20.8	142
Show		20073-2324	ARA2270		182	7.8	143
Show		19512-2023	SHN 240		-1	0.3	145
Show		19496-2254	UC 4031		286	25.5	146
Show		20077-2324	TDT2004		237	0.4	148

WDS 19592-2155 : COMPONENTS

	A
B	pa=314.5° sep=41.72"

19592-2155 A

Name	HD 189117	Coord arcsec 2000	195910.72-215526.5	Mag	8.27	Spectral class	G5V (yellow)
PmRA	-212.00	PmDE	-66.0	SAO	188789	Tycho2	6325-01394-1
HD	189117	DM	CD-2214390

Tycho2

Tycho2	6325-01394-1	Pflag		RAmdeg	299.79468895	DEmdeg	-21.92402897
PmRA	-214.4	PmDE	-66.7	E RAmdeg	6	E DEmdeg	7
E pmRA	1.8	E pmDE	1.6	EpRAm	1991.54	EpDEm	1991.09
Num	8	Q RAmdeg	0.8	Q DEmdeg	0.9	Q pmRA	0.8
Q pmDE	0.9	BTmag	9.020	E BTmag	0.017	VTmag	8.271
E VTmag	0.012	Prox	417	TYC	T	HIP
CCDM		RAdeg	299.79521167	DEdeg	-21.92387639	EpRA 1990	1.86
EpDE 1990	1.76	E RAdeg	5.5	E DEdeg	6.9	Posflg
Corr	-0.2

SAO

SAO	188789	DelFlag		RA1950		PmRA1950	-0.0161
DE1950		PmDE1950	-0.059	Vmag	8.1	SpType	G0
Double code		Source	25	CatNum	13918	DM	CD-2214390
DMcomp		BDsup		HD	189117	M HD	0
GC		RA1950rad	5.21956617	DE1950rad	-0.38501823	PmRA2000	-0.016
PmDE2000	-0.061

CCDM

Ccdm	19592-2155	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.25	DDEs	-25.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.0	Sp	G0	PmNote	*
PmRA	-224	PmDE	-59	Dm number	-22 5294	Cat1	BD
Name2	188789	Cat2	SAO	HD	189117	M HD
ADS BDS		M ADS BDS		N IDS		IDS	19533S2211A
HIC

19592-2155 B

Coord arcsec 2000	195908.58-215457.3		Mag	10.8		PmRA	-217.00		PmDE	-66.0
Delta magnitude	2.53		Coordinate calculated	yes

CCDM

Ccdm	19592-2155	RComp		Comp	B	Note1
Note2		Discov num	LDS 697	DRAs	-3.46	DDEs	2.2
R dRAs	66	Year		Theta	NP	Rho	42.0
Obs		Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	19533S2211B
HIC