21378-6828 HDS 3079 (HD 205312)

21^h 37^m 49.15^s -68° 28' 06.7" P.A. 52.00 sep 0.3 mag 10.02,10.15 Sp F5V dist. 128.87 pc (420.37 l.y.)

Coord 2000	21378-6828	Discov num	HDS3079	Comp		Coord arcsec 2000	21 37 49.15 -68 28 06.7
Date first	1991	Date last	2018	Obs	3
Pa first	75	Pa last	51.8	P.A. Now (θ)	51.8°
Sep first	0.2	Sep last	0.284	Sep. Now (ρ)	0.284"
Mag pri	10.02	Mag sec	10.15	delta mag (ΔM)	0.13	Spectral class	F5V (yellow-white)
Pri motion ra	-010	Sec motion ra
Pri motion dec	+016	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 205312	Constellation	Indus	SAO	255037	HIP	106791
Tycho2	9323-00657-1	HD	205312	CP	CP-69 3183	Distance	128.87
Distance ly	420.37

WDS 21378-6828 HDS 3079 (HD 205312) : 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
21378-6828	HDS3079		1991	1	75	0.2	10.02	10.15	F5V		213749.15-682806.7
21378-6828	HDS3079		2014	2	54	0.3	10.02	10.15	F5V		213749.15-682806.7
21378-6828	HDS3079		2018	3	52	0.3	10.02	10.15	F5V		213749.15-682806.7

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

WDS 21378-6828 HDS 3079 (HD 205312) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21378-6828 HDS 3079 (HD 205312) : MEASURES

No records found.

WDS 21378-6828 (HD 205312) : VIRTUAL EYEPIECE

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

WDS 21378-6828 (HD 205312) : ALADIN DSS IMAGE @ 21^h 37^m 49.15^s -68° 28' 06.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21378-6828 HDS 3079 (HD 205312) : 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		21378-6828	HDS3079		52	0.3
Show		21374-6811	DON1012		353	1.8	18
Show		21303-6854	UC 4479		91	66.7	49
Show		21408-6733	HJ 5281	AB	37	46.3	58
Show		21408-6733	HJ 5281	BC	23	6.4	59
Show		21263-6806	MLO 93		131	4.5	68
Show		21411-6946	KPP3066		122	1.1	80
Show		21482-6935	UC 4569		251	25.2	88
Show		21536-6855	UC 4590		22	32.7	90
Show		21324-6958	TDT3020		266	0.7	95
Show		21350-6653	KPP1219		60	9.4	97
Show		21201-6810	DAM 803		105	14.0	101
Show		21292-6700	KPP1640		110	12.6	101
Show		21536-6922	LDS 759		45	42.0	101
Show		21548-6914	UC 4595		30	11.7	103
Show		21214-6924	DON1005		247	0.9	105
Show		21466-6655	MLO 94	AB	199	1.1	105
Show		21466-6655	DAM1263	AC	298	14.2	105
Show		21421-6646	TDT3115		100	2.5	106
Show		21469-6654	LDS 753		158	6.3	108
Show		21364-6638	TDT3053		33	0.5	111
Show		21252-6702	TDT2953		68	0.6	112
Show		21350-6634	TDS1136		317	0.9	115
Show		21265-7008	FIN 282		23	2.5	117
Show		21486-6648	TDT3165		331	0.6	118
Show		21231-6706	TDT2936		325	0.6	118
Show		21346-7027	TDT3039		67	0.5	121
Show		21510-7018	TDT3190		95	0.4	130
Show		21215-6655	YMG 93		87	0.1	132
Show		21214-6655	SYU 13	Ba,Bb	277	0.1	132
Show		21214-6655	HJ 5255	AB	110	26.5	132
Show		21568-6705	LDS 764		304	26.0	136
Show		21474-6622	TDS1146		25	1.7	138
Show		21375-7049	HEI 409		14	0.1	141
Show		21479-7039	TDT3159		274	0.9	142
Show		21215-6640	DON1006		126	2.5	143
Show		21523-7033	HEI 600		294	0.2	147
Show		21570-6649	TDT3255		209	0.4	148
Show		21542-6633	TDT3226		332	1.2	149
Show		21529-6613	LDS 758		45	432.0	159
Show		21548-7039	TDT3235		345	0.9	159
Show		21204-6609	TDT2912		351	0.5	172
Show		21201-7057	KPP4233		34	1.6	175
Show		21307-7121	GLI 270		315	29.1	177
Show		21377-7132	TDT3066		278	0.6	184
Show		21212-6550	TDT2916		138	0.5	186
Show		21545-6548	TDT3231		143	0.5	187
Show		21569-7108	LDS 762		201	8.9	188
Show		21396-6520	TDT3089		316	1.1	189
Show		21487-6530	I 19	AB	290	1.5	190
Show		21487-6530	ARY 105	AC	264	28.9	190

WDS 21378-6828 : COMPONENTS

	A
B	pa=25.0° sep=0.19"

21378-6828 A

Componente originario normalizzato	AB	Name	HD 205312	Coord arcsec 2000	213749.15-682806.7	Mag	10.02
Spectral class	F5V (yellow-white)	PmRA	-10.00	PmDE	16.0	SAO	255037
HIP	106791	Tycho2	9323-00657-1	HD	205312	CP	CP-69 3183

Tycho2

Tycho2	9323-00657-1	Pflag		RAmdeg	324.45473838	DEmdeg	-68.46849224
PmRA	-11.1	PmDE	10.6	E RAmdeg	9	E DEmdeg	9
E pmRA	1.3	E pmDE	1.1	EpRAm	1990.70	EpDEm	1990.21
Num	12	Q RAmdeg	0.7	Q DEmdeg	1.3	Q pmRA	0.7
Q pmDE	1.4	BTmag	9.738	E BTmag	0.019	VTmag	9.264
E VTmag	0.015	Prox	999	TYC	T	HIP	106791
CCDM	AB	RAdeg	324.45480889	DEdeg	-68.46851667	EpRA 1990	1.64
EpDE 1990	1.63	E RAdeg	8.9	E DEdeg	9.3	Posflg	P
Corr	0.1

SAO

SAO	255037	DelFlag		RA1950		PmRA1950	-0.0069
DE1950		PmDE1950	-0.046	Vmag	9.2	SpType	A0
Double code		Source	60	CatNum	2758	DM	CP-69 3183
DMcomp		BDsup		HD	205312	M HD	0
GC		RA1950rad	5.64430421	DE1950rad	-1.19894811	PmRA2000	-0.0084
PmDE2000	-0.047

Hipparcos

Catalog	H	HIP	106791	Proxy	H	RAhms	21 37 49.15
DEdms	-68 28 06.7	Vmag	9.22	VarFlag		R Vmag	H
RAdeg	324.455	DEdeg	-68.4685	AstroRef	*	Plx	7.38
CCDM	21378-6828	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	A	M HIP	AB
Theta	75	Rho	0.155	HD	205312	BD
CD		CP	CP-69 3183	Dm number	-69 3183	VIred	0.6
SpType	F5V	R SpType		Coord arcsec 2000	213749.15-682806.7

Hipparcos 2

HIP	106791	Sn	55	So	3	Nc	2
RArad	5.6628046855	DErad	-1.1950010494	Plx	7.76	PmRA	-9.67
PmDE	15.42	E RArad	0.89	E DErad	0.85	E Plx	1.26
E pmRA	1.19	E pmDE	1.11	Hpmag	9.3261	E Hpmag	0.0021
SHp	0.024	VA	0	BV	0.472	E BV	0.018
VI	0.54

CCDM

Ccdm	21378-6828	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.13	DDEs	-6.5
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	10.0	Sp	F5	PmNote	*
PmRA	-10	PmDE	16	Dm number	-69 3183	Cat1	CPD
Name2	255037	Cat2	SAO	HD	205312	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	106791

21378-6828 B

Componente originario normalizzato	AB		Coord arcsec 2000	213749.16-682806.5		Mag	10.15		Calc delta mag	0.13
Calc coord	yes

CCDM

Ccdm	21378-6828	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.15	DDEs	-6.5
R dRAs	82	Year	1991	Theta	75	Rho	0.2
Obs	1	Vmag	10.1	Sp		PmNote	*
PmRA	-10	PmDE	16	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	106791