21411-1844 HDS 3087

21^h 41^m 04.75^s -18° 44' 23.7" P.A. 162.00 sep 1.2 mag 10.94,13.61 Sp K4V dist. 54.26 pc (177 l.y.)

Coord 2000	21411-1844	Discov num	HDS3087	Comp		Coord arcsec 2000	21 41 04.75 -18 44 23.7
Date first	1991	Date last	2021	Obs	5
Pa first	182	Pa last	161.9	P.A. Now (θ)	161.9°
Sep first	0.7	Sep last	1.223	Sep. Now (ρ)	1.223"
Mag pri	10.94	Mag sec	13.61	delta mag (ΔM)	2.67	Spectral class	K4V (yellow-orange)
Pri motion ra	-195	Sec motion ra
Pri motion dec	-119	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Capricornus		HIP	107068		Tycho2	6366-00238-1		Gaia DR2	6830757837719856256
Distance	54.26		Distance ly	177

WDS 21411-1844 HDS 3087 : 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
21411-1844	HDS3087		1991	1	182	0.7	10.94	13.61			214104.87-184422.5
21411-1844	HDS3087		2010	2	167	1.0	10.94	13.61			214104.87-184422.5
21411-1844	HDS3087		2014	3	166	1.1	10.94	13.61	K4V		214104.87-184422.5
21411-1844	HDS3087		2016	4	164	1.1	10.94	13.61	K4V		214104.75-184423.7
21411-1844	HDS3087		2021	5	162	1.2	10.94	13.61	K4V		214104.75-184423.7

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

WDS 21411-1844 HDS 3087 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21411-1844 HDS 3087 : MEASURES

No records found.

WDS 21411-1844 : VIRTUAL EYEPIECE

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WDS 21411-1844 : ALADIN DSS IMAGE @ 21^h 41^m 04.75^s -18° 44' 23.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21411-1844 HDS 3087 : 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		21411-1844	HDS3087		162	1.2
Show		21406-1854	OCC9197		-1	0.0	12
Show		21402-1826	COO 243		65	5.0	23
Show		21416-1907	UC 4529		171	54.7	24
Show		21404-1815	DON1014		17	0.1	31
Show		21395-1913	HJ 3043		150	34.8	37
Show		21438-1843	WIS 352		347	635.6	39
Show		21416-1759	UC 4528		304	45.2	47
Show		21401-1757	LDS6357		44	8.3	50
Show		21380-1913	LDS 751		355	18.9	53
Show		21432-1937	OCC9199		-1	0.0	61
Show		21371-1928	H 6 6	AB	46	65.8	72
Show		21371-1928	BU 9024	AC	164	62.7	72
Show		21355-1846	I 380	AB	354	1.2	79
Show		21355-1846	I 380	AC	69	42.5	79
Show		21459-1759	RST3289		65	1.6	82
Show		21353-1915	OCC 70		-1	0.1	88
Show		21460-1748	GWP3092		312	17.5	91
Show		21345-1841	UC 4499	AB	293	18.7	94
Show		21345-1841	JNN 326	Aa,Ab	270	0.3	94
Show		21451-2002	TOI2311		131	0.2	97
Show		21477-1813	CHR 223		269	0.1	100
Show		21469-1948	RST3290		180	1.7	104
Show		21430-2025	SEE 456		59	3.3	104
Show		21481-1755	UC 4568		16	18.8	112
Show		21332-1836	BRT1568		132	5.7	113
Show		21376-2026	YSC 119		232	0.4	113
Show		21410-2038	ARA1587		208	11.5	114
Show		21483-1959	BHA 46		242	4.6	127
Show		21476-1718	BU 1036		208	4.7	128
Show		21341-1716	HJ 3037		354	26.7	134
Show		21503-1812	UC 4579		170	60.3	135
Show		21480-2022	ARA1229		63	13.4	139
Show		21384-2058	ARA1586		43	11.7	140
Show		21314-1914	SEE 449	AB	179	2.2	141
Show		21502-1738	LDS4914		22	39.3	147
Show		21357-1639	FAL 72		153	9.4	147
Show		21475-2046	HU 377	AB	136	0.5	152
Show		21475-2046	HU 377	AB,C	341	4.7	152
Show		21371-1622	HJ 5282	BC	10	29.7	152
Show		21371-1622	HJ 5282	AB	95	20.5	153
Show		21375-1618	HJ 5284		268	55.9	155
Show		21429-2119	TDT3120		281	0.9	157
Show		21310-1740	HU 1313		224	0.7	158
Show		21313-1716	RST3288		121	3.1	166
Show		21498-1653	GWP3098		139	10.5	168
Show		21352-1616	OCC 170		-1	0.1	171
Show		21531-1831	ARA 504		35	5.6	172
Show		21467-2116	UC 4559		189	37.1	172
Show		21403-2137	KPP1262		176	9.7	174
Show		21432-1553	UC 4537		116	34.9	175

WDS 21411-1844 : COMPONENTS

	A
B	pa=162.8° sep=1.22"

21411-1844 A

Componente originario normalizzato	AB		Coord arcsec 2000	214104.75-184423.7		Mag	10.94		Spectral class	K4V (yellow-orange)
PmRA	-195.00		PmDE	-119.0		HIP	107068		Tycho2	6366-00238-1

Tycho2

Tycho2	6366-00238-1	Pflag		RAmdeg	325.26980872	DEmdeg	-18.73987630
PmRA	-189.5	PmDE	-117.1	E RAmdeg	44	E DEmdeg	53
E pmRA	2.5	E pmDE	2.7	EpRAm	1986.11	EpDEm	1984.79
Num	5	Q RAmdeg	1.7	Q DEmdeg	1.3	Q pmRA	1.7
Q pmDE	1.3	BTmag	12.191	E BTmag	0.165	VTmag	10.790
E VTmag	0.070	Prox	999	TYC	T	HIP	107068
CCDM	AB	RAdeg	325.27026528	DEdeg	-18.73958444	EpRA 1990	1.63
EpDE 1990	1.43	E RAdeg	50.7	E DEdeg	59.9	Posflg
Corr	-0.3

Hipparcos

Catalog	H	HIP	107068	Proxy	H	RAhms	21 41 04.87
DEdms	-18 44 22.5	Vmag	10.74	VarFlag		R Vmag	G
RAdeg	325.27	DEdeg	-18.7396	AstroRef	A	Plx	20.01
CCDM	21411-1844	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	C	M HIP	AB
Theta	182	Rho	0.728	HD		BD
CD		CP		Dm number		VIred	1.18
SpType		R SpType		Coord arcsec 2000	214104.87-184422.5

Hipparcos 2

HIP	107068	Sn	15	So	3	Nc	2
RArad	5.6770376791	DErad	-0.327067253	Plx	18.43	PmRA	-197.8
PmDE	-120.15	E RArad	2.12	E DErad	1.65	E Plx	2.56
E pmRA	2.6	E pmDE	1.83	Hpmag	10.8517	E Hpmag	0.0043
SHp	0.033	VA	0	BV	1.105	E BV	0.008
VI	1.18

CCDM

Ccdm	21411-1844	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.25	DDEs	-23.5
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	10.9	Sp		PmNote	*
PmRA	-195	PmDE	-119	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	107068

21411-1844 B

Componente originario normalizzato	AB		Coord arcsec 2000	214104.78-184424.9		Mag	13.61		Calc delta mag	2.67
Calc coord	yes

CCDM

Ccdm	21411-1844	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.25	DDEs	-24.2
R dRAs	82	Year	1991	Theta	182	Rho	0.7
Obs	1	Vmag	13.6	Sp		PmNote	*
PmRA	-195	PmDE	-119	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	107068