08262+0430 STF 1226 (HD 71209)

08^h 26^m 11.23^s +04° 30' 10.0" P.A. 144.00 sep 2.5 mag 8.46,10.52 Sp A2

Coord 2000	08262+0430	Discov num	STF1226	Comp		Coord arcsec 2000	08 26 11.23 +04 30 10.0
Date first	1833	Date last	2016	Obs	17
Pa first	146	Pa last	144.1	P.A. Now (θ)	144.1°
Sep first	2.3	Sep last	2.524	Sep. Now (ρ)	2.524"
Mag pri	8.46	Mag sec	10.52	delta mag (ΔM)	2.06	Spectral class	A2 (white)
Pri motion ra	-005	Sec motion ra	-003
Pri motion dec	-003	Sec motion dec	-001
Notes	T (Parallax indicates physical)

rPM=0.485

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 71209		Constellation	Hydra		SAO	116758		Tycho2	0205-01771-1
Gaia DR2	3092275366770224512		HD	71209		GC	11511

WDS 08262+0430 STF 1226 (HD 71209) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
08262+0430	STF1226		2001	15	144	2.7	8.46	10.52	A2		082611.23+043010.0
08262+0430	STF1226		2015	16	144	2.5	8.46	10.52	A2		082611.23+043010.0
08262+0430	STF1226		2016	17	144	2.5	8.46	10.52	A2	T	082611.23+043010.0

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

WDS 08262+0430 STF 1226 (HD 71209) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08262+0430 STF 1226 (HD 71209) : MEASURES

No records found.

WDS 08262+0430 (HD 71209) : VIRTUAL EYEPIECE

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

WDS 08262+0430 (HD 71209) : ALADIN DSS IMAGE @ 08^h 26^m 11.23^s +04° 30' 10.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08262+0430 STF 1226 (HD 71209) : 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		08262+0430	STF1226		144	2.5
Show		08275+0426	HJ 92		57	24.7	20
Show		08253+0415	TOK 885		58	0.4	21
Show		08265+0407	BAL2817		91	6.6	24
Show		08246+0429	BAL2816		188	11.1	25
Show		08288+0402	BAL2818		83	20.4	47
Show		08235+0357	SLW 248		266	97.5	53
Show		08295+0409	TDS 471		224	1.5	55
Show		08225+0423	SKF 626		96	1.2	57
Show		08277+0337	HEI 479		17	2.3	59
Show		08291+0351	SKF 649		66	4.5	59
Show		08271+0331	RUC 21		144	16.6	61
Show		08301+0412	LDS5696		127	5.0	62
Show		08289+0335	BAL2334		96	8.3	69
Show		08216+0418	SLW 245	AB	244	116.6	70
Show		08216+0418	SLW 243	BC	198	179.5	72
Show		08301+0513	A 2893		352	0.7	73
Show		08287+0534	DAM1414		101	1.6	75
Show		08212+0423	BAL2815		84	10.4	75
Show		08229+0332	SLW 247		100	38.9	77
Show		08287+0539	HJ 5473		245	14.6	79
Show		08279+0313	HDS1206		147	1.7	82
Show		08284+0316	GWP1024			26.3	82
Show		08317+0433	SKF 664		124	1.2	83
Show		08210+0403	BAL2814		310	3.1	83
Show		08303+0528	HJ 95		114	36.3	84
Show		08307+0339	SKF 659		13	2.2	85
Show		08258+0557	SCJ 9		332	3.8	88
Show		08322+0417	SHN 120		242	0.2	91
Show		08242+0305	BAL2332		32	19.1	91
Show		08320+0500	A 2894		349	1.1	92
Show		08209+0520	J 397		319	2.0	92
Show		08228+0547	KPP1920		297	15.1	93
Show		08205+0348	KPP1428		115	10.7	96
Show		08298+0311	BAL2335	AB	253	9.4	96
Show		08298+0311	BAL2335	AC	103	14.0	96
Show		08307+0323	BAL2336		229	5.3	96
Show		08248+0256	SLW 250		25	8.0	97
Show		08198+0357	FIN 346		52	0.2	101
Show		08328+0454	GWP1036		219	101.2	102
Show		08238+0255	GWP1013		58	49.6	102
Show		08308+0548	SKF 660		13	1.2	105
Show		08282+0249	BAL2333		258	3.6	106
Show		08196+0350	BAL2813		58	2.1	107
Show		08208+0318	BAL2329		302	19.6	108
Show		08218+0253	J 2877		259	4.6	110
Show		08204+0540	A 2891		220	1.2	112
Show		08186+0434	BAL2812		167	11.1	114
Show		08289+0619	TDS5863		270	0.6	117
Show		08323+0544	STF1241		279	23.9	119
Show		08249+0234	BAL1845		156	0.1	119

WDS 08262+0430 : COMPONENTS

	A
B	pa=144.2° sep=2.52"

08262+0430 A

Componente originario normalizzato	AB	Name	HD 71209	Coord arcsec 2000	082611.23+043010.0	Mag	8.46
Spectral class	A2 (white)	PmRA	-5.00	PmDE	-3.0	SAO	116758
Tycho2	0205-01771-1	HD	71209	GC	11511	DM	BD+04 1974

Tycho2

Tycho2	0205-01771-1	Pflag		RAmdeg	126.54677940	DEmdeg	4.50278879
PmRA	-7.6	PmDE	5.1	E RAmdeg	8	E DEmdeg	9
E pmRA	1.3	E pmDE	1.2	EpRAm	1990.89	EpDEm	1990.31
Num	11	Q RAmdeg	2.1	Q DEmdeg	2.7	Q pmRA	2.2
Q pmDE	2.7	BTmag	8.709	E BTmag	0.019	VTmag	8.458
E VTmag	0.016	Prox	25	TYC	T	HIP
CCDM		RAdeg	126.54679639	DEdeg	4.50277972	EpRA 1990	1.60
EpDE 1990	1.44	E RAdeg	7.9	E DEdeg	8.8	Posflg	D
Corr	0.1

SAO

SAO	116758	DelFlag		RA1950		PmRA1950	-0.0008
DE1950		PmDE1950	-0.017	Vmag	8.3	SpType	A2
Double code		Source	70	CatNum	11511	DM	BD+04 1974
DMcomp		BDsup		HD	71209	M HD	0
GC	11511	RA1950rad	2.19716184	DE1950rad	0.08145674	PmRA2000	-0.0006
PmDE2000	-0.014

CCDM

Ccdm	08262+0430	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.71	DDEs	9.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.4	Sp	A2	PmNote	*
PmRA	4	PmDE	1	Dm number	+04 1974	Cat1	BD
Name2	+04 1178	Cat2	AGK2/3	HD	71209	M HD
ADS BDS	A 6809	M ADS BDS		N IDS		IDS	08209N0450A
HIC

08262+0430 B

Componente originario normalizzato	AB		Coord arcsec 2000	082611.33+043008.0		Mag	10.52		PmRA	-3.00
PmDE	-1.0		Calc delta mag	2.06		Calc coord	yes

CCDM

Ccdm	08262+0430	RComp		Comp	B	Note1
Note2		Discov num	STF1226	DRAs		DDEs
R dRAs		Year	1833	Theta	145	Rho	2.4
Obs	8	Vmag	11.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 6809	M ADS BDS		N IDS		IDS	08209N0450B
HIC