21282-1906 HJ 3029 (HD 204300)

21^h 28^m 11.68^s -19° 06' 01.6" P.A. 352.00 sep 19.0 mag 10.81,11.37 Sp F8

Coord 2000	21282-1906	Discov num	HJ 3029	Comp		Coord arcsec 2000	21 28 11.68 -19 06 01.6
Date first	1830	Date last	2016	Obs	12
Pa first	358	Pa last	351.9	P.A. Now (θ)	351.9°
Sep first	18.0	Sep last	19.001	Sep. Now (ρ)	19.001"
Mag pri	10.81	Mag sec	11.37	delta mag (ΔM)	0.56	Spectral class	F8 (yellow-white)
Pri motion ra	+015	Sec motion ra	+013
Pri motion dec	-005	Sec motion dec	-006
Notes	N T (See Notes, Parallax indicates physical)

rPM=0.141 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 204300		Constellation	Capricornus		Tycho2	6369-00706-1		Gaia DR2	6831283576077260032
HD	204300

WDS 21282-1906 HJ 3029 (HD 204300) : NOTES

discov_num	notes	refcode
HJ 3029	Primary is eclipsing binary of W UMa -type, period 0.4733 d.	Zas2012

REFERENCES

refcode	metd	author	reference
Zas2012	-	Zasche, P.	...................
Zas2012		private communication, 2012

DISCOVERER

idgroup	discov	author
1	HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21282-1906	HJ 3029		1998	6	353	18.9	10.81	11.37	F8	D	212811.68-190601.6
21282-1906	HJ 3029		1999	7	353	18.9	10.81	11.37	F8	N D	212811.68-190601.6
21282-1906	HJ 3029		2010	8	353	18.9	10.81	11.37	F8	N	212811.68-190601.6
21282-1906	HJ 3029		2016	9	353	19.0	10.81	11.37	F8	N	212811.68-190601.6

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

WDS 21282-1906 HJ 3029 (HD 204300) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21282-1906 HJ 3029 (HD 204300) : MEASURES

No records found.

WDS 21282-1906 (HD 204300) : VIRTUAL EYEPIECE

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WDS 21282-1906 (HD 204300) : ALADIN DSS IMAGE @ 21^h 28^m 11.68^s -19° 06' 01.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21282-1906 HJ 3029 (HD 204300) : 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		21282-1906	HJ 3029		352	19.0
Show		21278-1911	OCC 58		-1	0.1	8
Show		21291-1932	RST3286		3	1.6	30
Show		21285-1836	ARA 810		219	15.9	30
Show		21270-1824	OCC 747		-1	0.1	46
Show		21314-1914	SEE 449	AB	179	2.2	47
Show		21247-1835	HJ 3024		73	14.5	59
Show		21242-1948	HU 1312	AB	86	2.6	70
Show		21275-2016	BU 683		194	2.9	71
Show		21285-1751	LDS 744		146	19.4	75
Show		21332-1836	BRT1568		132	5.7	77
Show		21264-2025	HLD 166	AB	68	2.8	84
Show		21264-2025	HWE 56	AC	160	5.1	84
Show		21345-1841	UC 4499	AB	293	18.7	93
Show		21345-1841	JNN 326	Aa,Ab	270	0.3	93
Show		21226-1957	BHA 45		203	4.3	95
Show		21310-1740	HU 1313		224	0.7	95
Show		21278-1731	LDS4887		243	53.5	96
Show		21353-1915	OCC 70		-1	0.1	102
Show		21247-1737	CVR 899		112	9.0	103
Show		21216-1825	ARA 502		123	6.8	104
Show		21237-1744	SHN 250		-1	0.0	105
Show		21355-1846	I 380	AB	354	1.2	107
Show		21355-1846	I 380	AC	69	42.5	107
Show		21293-1720	LEO 27	AB		3.4	108
Show		21293-1720	SHT 37	AC	326	35.5	108
Show		21293-1720	SHT 37	AD	330	27.1	108
Show		21284-1715	RST3285		242	2.9	111
Show		21209-1953	SKF 928		47	14.0	113
Show		21211-1811	UC 4453	AB	293	18.2	115
Show		21308-2055	UC 4481		306	15.7	115
Show		21313-1716	RST3288		121	3.1	119
Show		21324-2058	LDS6354		219	56.1	127
Show		21371-1928	H 6 6	AB	46	65.8	128
Show		21371-1928	BU 9024	AC	164	62.7	128
Show		21199-2000	BHA 44		129	3.9	130
Show		21341-1716	HJ 3037		354	26.7	140
Show		21380-1913	LDS 751		355	18.9	140
Show		21198-1738	DON1008		176	4.7	149
Show		21269-1632	KPP1601		143	12.2	155
Show		21376-2026	YSC 119		232	0.4	155
Show		21194-2038	I 1439		194	0.2	156
Show		21172-1916	HJ 3016		325	13.5	156
Show		21282-2144	EGN 26		205	6.2	158
Show		21395-1913	HJ 3043		150	34.8	161
Show		21165-1935	DON1003	AB	149	3.7	169
Show		21163-1920	OCC 154		-1	0.1	169
Show		21174-1746	UC 4430		14	12.3	174
Show		21245-1620	SLN 90		8	7.6	174
Show		21402-1826	COO 243		65	5.0	175
Show		21406-1854	OCC9197		-1	0.0	177

WDS 21282-1906 : COMPONENTS

	A
B	pa=352.3° sep=18.98"

21282-1906 A

Componente originario normalizzato	AB		Name	HD 204300		Coord arcsec 2000	212811.68-190601.6		Mag	10.81
Spectral class	F8 (yellow-white)		PmRA	15.00		PmDE	-5.0		Tycho2	6369-00706-1

Tycho2

Tycho2	6369-00706-1	Pflag		RAmdeg	322.04866981	DEmdeg	-19.10045385
PmRA	16.3	PmDE	-4.6	E RAmdeg	40	E DEmdeg	53
E pmRA	2.8	E pmDE	3.0	EpRAm	1988.82	EpDEm	1986.87
Num	3	Q RAmdeg	0.9	Q DEmdeg	0.2	Q pmRA	0.9
Q pmDE	0.2	BTmag	11.576	E BTmag	0.084	VTmag	10.809
E VTmag	0.074	Prox	191	TYC	T	HIP
CCDM		RAdeg	322.04863028	DEdeg	-19.10044333	EpRA 1990	1.76
EpDE 1990	1.60	E RAdeg	40.8	E DEdeg	54.7	Posflg
Corr	-0.2

21282-1906 B

Componente originario normalizzato	AB	Coord arcsec 2000	212811.50-190542.8	Mag	11.37	PmRA	13.00
PmDE	-6.0	Tycho2	6369-01187-1	HD	204300	Calc delta mag	0.56
Calc coord	yes

Tycho2

Tycho2	6369-01187-1	Pflag		RAmdeg	322.04797611	DEmdeg	-19.09518774
PmRA	16.7	PmDE	1.4	E RAmdeg	53	E DEmdeg	68
E pmRA	2.9	E pmDE	3.0	EpRAm	1986.64	EpDEm	1983.85
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.5	Q pmRA	0.3
Q pmDE	0.5	BTmag	11.664	E BTmag	0.088	VTmag	11.372
E VTmag	0.114	Prox	191	TYC		HIP
CCDM		RAdeg	322.04793528	DEdeg	-19.09519083	EpRA 1990	1.76
EpDE 1990	1.59	E RAdeg	54.7	E DEdeg	72.1	Posflg
Corr	-0.1