20003+1306 HDS 2849 (HD 189598)

20^h 00^m 19.64^s +13° 06' 03.0" P.A. 291.00 sep 0.4 mag 7.61,11.24 Sp F2 dist. 166.67 pc (543.68 l.y.)

Coord 2000	20003+1306	Discov num	HDS2849	Comp		Coord arcsec 2000	20 00 19.64 +13 06 03.0
Date first	1991	Date last	2014	Obs	3
Pa first	292	Pa last	290.6	P.A. Now (θ)	290.6°
Sep first	0.5	Sep last	0.433	Sep. Now (ρ)	0.433"
Mag pri	7.61	Mag sec	11.24	delta mag (ΔM)	3.63	Spectral class	F2 (yellow-white)
Pri motion ra	-004	Sec motion ra
Pri motion dec	+002	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 189598	Constellation	Aquila	SAO	105529	HIP	98468
Tycho2	1079-01496-1	Gaia DR2	1806257193659219712	HD	189598	BD	BD+12 4184
Distance	166.67	Distance ly	543.68

WDS 20003+1306 HDS 2849 (HD 189598) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (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
20003+1306	HDS2849		1991	1	292	0.5	7.61	11.24	F2		200019.64+130603.0
20003+1306	HDS2849		2014	3	291	0.4	7.61	11.24	F2		200019.64+130603.0

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

WDS 20003+1306 HDS 2849 (HD 189598) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20003+1306 HDS 2849 (HD 189598) : MEASURES

No records found.

WDS 20003+1306 (HD 189598) : VIRTUAL EYEPIECE

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

WDS 20003+1306 (HD 189598) : ALADIN DSS IMAGE @ 20^h 00^m 19.64^s +13° 06' 03.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20003+1306 HDS 2849 (HD 189598) : 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		20003+1306	HDS2849		291	0.4	1
Show		20002+1302	TDT1907		358	0.7	5
Show		20001+1301	J 501		87	3.6	6
Show		20001+1313	BPMA224		325	152.7	8
Show		20006+1257	BPM1922		272	71.7	10
Show		20005+1317	A 1664		68	0.7	13
Show		20011+1253	BPM1926		323	62.8	17
Show		20001+1245	BPM1919		155	91.5	22
Show		20019+1251	TDS1033		211	1.7	27
Show		20021+1300	JNN 281		43	0.3	28
Show		20021+1253	BPM1944		196	59.9	29
Show		20017+1328	BPMA228		155	276.8	30
Show		20023+1317	BPM1946		24	82.5	31
Show		19580+1316	RAO 423		138	2.7	36
Show		20021+1331	BPMA229		84	130.9	36
Show		20014+1234	BPM1932		270	105.2	37
Show		19582+1329	BPM1886	BC	357	57.7	38
Show		19586+1237	BPM1896		262	103.8	39
Show		19582+1329	BPM1884	AB	126	79.4	40
Show		19582+1329	BPM1885	AC	80	61.8	40
Show		20011+1344	DAM 188		242	5.4	40
Show		19584+1235	BPM1891		44	86.1	43
Show		20010+1346	J 3042		84	5.4	43
Show		20029+1328	BPM1954		57	81.5	43
Show		20030+1328	BPM1956		170	57.0	45
Show		19573+1319	BPM1861		301	64.8	46
Show		19594+1351	BPM1910		121	63.2	47
Show		19592+1350	BPM1905	BC	113	119.6	47
Show		19592+1350	BPM1904	AB	242	73.1	48
Show		19597+1355	BPM1916		177	97.0	50
Show		20013+1355	BPM1930		130	90.1	51
Show		19578+1344	KPP4179		95	1.8	53
Show		19595+1358	BPM1911		68	52.6	54
Show		19594+1214	BPMA222		2	154.4	55
Show		19586+1355	BPM1898		120	58.7	55
Show		19597+1400	BPM1915		349	54.2	55
Show		19565+1311	BPM1846		161	45.6	56
Show		19569+1331	BPM1852			78.5	57
Show		19586+1356	BPM1895		231	117.6	57
Show		19582+1219	BPM1888		280	33.7	58
Show		19586+1357	BPM1894		330	55.9	58
Show		20033+1347	BPM1963		141	117.9	61
Show		19585+1400	BPM1893		259	77.7	61
Show		20031+1221	BPM1958		86	85.3	61
Show		20046+1310	BPM1976		57	39.6	62
Show		20045+1254	BPM1975		235	79.9	63
Show		20038+1345	AG 398		220	26.8	64
Show		20033+1354	BPM1961		41	48.1	65
Show		19596+1410	BPM1914		253	54.8	65
Show		19557+1301	J 3034		304	6.2	66
Show		19559+1254	BPMA210		271	243.5	66

WDS 20003+1306 : COMPONENTS

	A
B	pa=291.1° sep=0.42"

20003+1306 A

Componente originario normalizzato	AB	Name	HD 189598	Coord arcsec 2000	200019.64+130603.0	Mag	7.61
Spectral class	F2 (yellow-white)	PmRA	-4.00	PmDE	2.0	SAO	105529
HIP	98468	Tycho2	1079-01496-1	HD	189598	BD	BD+12 4184

Tycho2

Tycho2	1079-01496-1	Pflag		RAmdeg	300.08181019	DEmdeg	13.10084697
PmRA	-4.1	PmDE	-0.4	E RAmdeg	5	E DEmdeg	5
E pmRA	1.5	E pmDE	1.3	EpRAm	1991.23	EpDEm	1991.15
Num	9	Q RAmdeg	1.4	Q DEmdeg	1.2	Q pmRA	1.3
Q pmDE	1.2	BTmag	7.946	E BTmag	0.016	VTmag	7.523
E VTmag	0.011	Prox	364	TYC	T	HIP	98468
CCDM	AB	RAdeg	300.08182056	DEdeg	13.10084806	EpRA 1990	1.49
EpDE 1990	1.46	E RAdeg	4.9	E DEdeg	5.1	Posflg	P
Corr	-0.2

SAO

SAO	105529	DelFlag		RA1950		PmRA1950	0.0001
DE1950		PmDE1950	0.005	Vmag	7.2	SpType	F2
Double code		Source	29	CatNum	7611	DM	BD+12 4184
DMcomp		BDsup		HD	189598	M HD	0
GC		RA1950rad	5.22720901	DE1950rad	0.22623767	PmRA2000	0.0002
PmDE2000	0.003

Hipparcos

Catalog	H	HIP	98468	Proxy	H	RAhms	20 00 19.64
DEdms	+13 06 03.0	Vmag	7.49	VarFlag		R Vmag	G
RAdeg	300.082	DEdeg	13.1008	AstroRef	A	Plx	5.33
CCDM	20003+1306	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	292	Rho	0.483	HD	189598	BD	BD+12 4184
CD		CP		Dm number	+12 4184	VIred	0.46
SpType	F2	R SpType		Coord arcsec 2000	200019.64+130603.0

Hipparcos 2

HIP	98468	Sn	15	So	3	Nc	2
RArad	5.2374158239	DErad	0.2286528684	Plx	6	PmRA	-3.23
PmDE	2.96	E RArad	0.64	E DErad	0.49	E Plx	0.77
E pmRA	0.87	E pmDE	0.52	Hpmag	7.5743	E Hpmag	0.0017
SHp	0.01	VA	0	BV	0.397	E BV	0.015
VI	0.46

CCDM

Ccdm	20003+1306	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.63	DDEs	3.1
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.6	Sp	F2	PmNote	*
PmRA	-4	PmDE	2	Dm number	+12 4184	Cat1	BD
Name2	+12 2205	Cat2	AGK2/3	HD	189598	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	98468

20003+1306 B

Componente originario normalizzato	AB		Coord arcsec 2000	200019.61+130603.2		Mag	11.24		Calc delta mag	3.63
Calc coord	yes

CCDM

Ccdm	20003+1306	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.61	DDEs	3.2
R dRAs	82	Year	1991	Theta	292	Rho	0.5
Obs	1	Vmag	11.2	Sp		PmNote	*
PmRA	-4	PmDE	2	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	98468