08034-1312 STF 1178 (HD 66491)

08^h 03^m 23.89^s -13° 12' 13.3" P.A. 330.00 sep 5.2 mag 9.26,9.36 Sp K0III+ dist. 63.78 pc (208.05 l.y.)

Coord 2000	08034-1312	Discov num	STF1178	Comp		Coord arcsec 2000	08 03 23.89 -13 12 13.3
Date first	1831	Date last	2020	Obs	30
Pa first	330	Pa last	330.4	P.A. Now (θ)	330.4°
Sep first	4.8	Sep last	5.17	Sep. Now (ρ)	5.17"
Mag pri	9.26	Mag sec	9.36	delta mag (ΔM)	0.1	Spectral class	K0III+ (yellow-orange)
Pri motion ra	-012	Sec motion ra	-010
Pri motion dec	-018	Sec motion dec	-014
Notes

rPM=0.207 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 66491	Constellation	Puppis	SAO	153761	HIP	39409
Tycho2	5425-00313-1	Gaia DR2	5726093696598671872	HD	66491	GC	10934
BD	BD-12 2302	Distance	63.78	Distance ly	208.05

WDS 08034-1312 STF 1178 (HD 66491) : 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
08034-1312	STF1178		2005	21	329	5.4	9.26	9.36	K0III+	D	080323.89-131213.3
08034-1312	STF1178		2010	23	330	5.2	9.26	9.36	K0III+	D	080323.89-131213.3
08034-1312	STF1178		2016	26	329	5.3	9.26	9.36	K0III+		080323.89-131213.3
08034-1312	STF1178		2017	27	330	5.2	9.26	9.36	K0III+		080323.89-131213.3
08034-1312	STF1178		2020	30	330	5.2	9.26	9.36	K0III+		080323.89-131213.3

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

WDS 08034-1312 STF 1178 (HD 66491) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08034-1312 STF 1178 (HD 66491) : MEASURES

No records found.

WDS 08034-1312 (HD 66491) : VIRTUAL EYEPIECE

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

WDS 08034-1312 (HD 66491) : ALADIN DSS IMAGE @ 08^h 03^m 23.89^s -13° 12' 13.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08034-1312 STF 1178 (HD 66491) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		08034-1312	STF1178		330	5.2
Show		08041-1259	A 2747		43	0.5	17
Show		08043-1257	A 2748		100	1.4	21
Show		08029-1345	TDS5476		143	1.8	34
Show		08047-1240	BRT2701		183	3.7	37
Show		08055-1334	HU 623		61	5.3	39
Show		08043-1356	TDS5498		159	0.5	46
Show		08054-1234	J 2052	AB	183	4.2	48
Show		08054-1234	J 2052	AC	229	20.5	48
Show		08010-1346	HU 223		234	5.5	50
Show		08069-1320	GWP 973		8	483.0	52
Show		08010-1354	BRT1899		118	3.8	54
Show		08045-1404	TDS5502		120	0.8	55
Show		08003-1350	HDS1137			0.1	60
Show		08041-1214	TDS5495		49	0.5	60
Show		08013-1407	BRT2700		78	4.3	63
Show		07597-1238	BRT2698	AB	339	4.1	64
Show		07597-1238	BRT2698	AC	130	4.5	64
Show		08017-1412	DAM1225		88	13.2	65
Show		07598-1351	HLD 94		280	3.3	66
Show		08010-1408	HDS1138		35	0.8	66
Show		08036-1204	RST3565		89	0.3	68
Show		08056-1414	TDS 435		29	1.2	70
Show		08077-1353	TDS5555		319	0.4	76
Show		08010-1420	BRT2699		84	8.2	77
Show		08088-1330	TDS5567		345	1.0	81
Show		07577-1327	DAM1224		304	5.7	85
Show		08075-1212	A 2749		293	0.4	86
Show		07575-1324	BRT2695		311	4.6	88
Show		07571-1324	BVD 69	AB	102	20.5	92
Show		08068-1153	BRT2702		81	3.1	94
Show		07599-1433	GWP 958		168	61.8	96
Show		08022-1448	BRT1900		73	4.4	97
Show		08102-1312	TDS 440		109	1.3	100
Show		07582-1418	GWP 954		109	90.3	101
Show		07565-1319	BRT1896		328	3.8	103
Show		07583-1158	J 2050		333	7.0	105
Show		08105-1252	TDS5598		223	0.6	107
Show		07571-1408	BRT1898		158	5.0	107
Show		07563-1348	BRT2693		239	4.2	109
Show		07599-1448	BRT 571		164	2.5	110
Show		08107-1348	JOD 4	Ba,Bb	285	0.8	111
Show		08107-1348	CRC 15	BD	55	9.7	111
Show		08107-1348	LDS 204	AB	236	97.0	112
Show		08107-1348	WFC 287	AC	202	78.7	112
Show		08004-1127	A 2745		342	0.2	114
Show		08113-1256	BU 1064	AB	261	2.2	117
Show		08113-1256	BU 1064	AC	302	30.7	117
Show		08113-1256	BU 1064	AD	276	57.8	117
Show		08113-1256	SHJ 91	AE	256	70.1	117
Show		08113-1256	ARY 64	AF	329	114.1	117

WDS 08034-1312 : COMPONENTS

	A
B	pa=331.1° sep=5.14"

08034-1312 A

Componente originario normalizzato	AB	Name	HD 66491	Coord arcsec 2000	080323.89-131213.3	Mag	9.26
Spectral class	K0III (yellow-orange)	PmRA	-12.00	PmDE	-18.0	SAO	153761
HIP	39409	Tycho2	5425-00313-1	HD	66491	GC	10934
BD	BD-12 2302

Tycho2

Tycho2	5425-00313-1	Pflag		RAmdeg	120.84954315	DEmdeg	-13.20370625
PmRA	-12.0	PmDE	-15.6	E RAmdeg	17	E DEmdeg	18
E pmRA	1.3	E pmDE	1.3	EpRAm	1989.58	EpDEm	1989.35
Num	5	Q RAmdeg	0.7	Q DEmdeg	1.9	Q pmRA	0.7
Q pmDE	1.9	BTmag	10.081	E BTmag	0.035	VTmag	9.260
E VTmag	0.024	Prox	52	TYC	T	HIP	39409
CCDM	A	RAdeg	120.84957222	DEdeg	-13.20366917	EpRA 1990	1.57
EpDE 1990	1.48	E RAdeg	17.0	E DEdeg	17.9	Posflg	D
Corr	0.0

SAO

SAO	153761	DelFlag		RA1950		PmRA1950	-0.0009
DE1950		PmDE1950	-0.033	Vmag	8.4	SpType	K0
Double code		Source	70	CatNum	10934	DM	BD-12 2302
DMcomp		BDsup		HD	66491	M HD	0
GC	10934	RA1950rad	2.09901358	DE1950rad	-0.22796695	PmRA2000	-0.0005
PmDE2000	-0.029

Hipparcos

Catalog	H	HIP	39409	Proxy	H	RAhms	08 03 23.90
DEdms	-13 12 13.2	Vmag	8.53	VarFlag		R Vmag	H
RAdeg	120.85	DEdeg	-13.2037	AstroRef	A	Plx	15.11
CCDM	08034-1312	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	329	Rho	5.138	HD	66491	BD	BD-12 2302
CD		CP		Dm number	-12 2302	VIred	1.03
SpType	K0III+F/G	R SpType		Coord arcsec 2000	080323.90-131213.2

Hipparcos 2

HIP	39409	Sn	15	So	3	Nc	2
RArad	2.1092229158	DErad	-0.2304473437	Plx	15.68	PmRA	-11.27
PmDE	-14.76	E RArad	1.69	E DErad	1.58	E Plx	2.08
E pmRA	2.06	E pmDE	1.9	Hpmag	8.6714	E Hpmag	0.0019
SHp	0.019	VA	0	BV	0.716	E BV	0.029
VI	0.77

CCDM

Ccdm	08034-1312	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.20	DDEs	-12.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.3	Sp	K0	PmNote	*
PmRA	-12	PmDE	-32	Dm number	-12 2302	Cat1	BD
Name2	153761	Cat2	SAO	HD	66491	M HD
ADS BDS	A 6553	M ADS BDS		N IDS		IDS	07587S1255A
HIC	39409

08034-1312 B

Componente originario normalizzato	AB	Coord arcsec 2000	080323.72-131208.8	Mag	9.36	PmRA	-10.00
PmDE	-14.0	HIP	39409	Tycho2	5425-02025-1	Calc delta mag	0.1
Calc coord	yes

Tycho2

Tycho2	5425-02025-1	Pflag		RAmdeg	120.84877585	DEmdeg	-13.20244316
PmRA	-14.6	PmDE	-11.5	E RAmdeg	18	E DEmdeg	22
E pmRA	1.5	E pmDE	1.6	EpRAm	1990.10	EpDEm	1989.14
Num	4	Q RAmdeg	2.4	Q DEmdeg	0.7	Q pmRA	2.5
Q pmDE	0.8	BTmag	10.144	E BTmag	0.037	VTmag	9.358
E VTmag	0.028	Prox	52	TYC	T	HIP	39409
CCDM	B	RAdeg	120.84881028	DEdeg	-13.20241556	EpRA 1990	1.69
EpDE 1990	1.40	E RAdeg	17.7	E DEdeg	22.4	Posflg
Corr	-0.3

Hipparcos

Catalog	H	HIP	39409	Proxy	H	RAhms	08 03 23.90
DEdms	-13 12 13.2	Vmag	8.53	VarFlag		R Vmag	H
RAdeg	120.85	DEdeg	-13.2037	AstroRef	A	Plx	15.11
CCDM	08034-1312	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	329	Rho	5.138	HD	66491	BD	BD-12 2302
CD		CP		Dm number	-12 2302	VIred	1.03
SpType	K0III+F/G	R SpType		Coord arcsec 2000	080323.90-131213.2

Hipparcos 2

HIP	39409	Sn	15	So	3	Nc	2
RArad	2.1092229158	DErad	-0.2304473437	Plx	15.68	PmRA	-11.27
PmDE	-14.76	E RArad	1.69	E DErad	1.58	E Plx	2.08
E pmRA	2.06	E pmDE	1.9	Hpmag	8.6714	E Hpmag	0.0019
SHp	0.019	VA	0	BV	0.716	E BV	0.029
VI	0.77

CCDM

Ccdm	08034-1312	RComp		Comp	B	Note1
Note2		Discov num	STF1178	DRAs		DDEs
R dRAs		Year	1831	Theta	329	Rho	4.8
Obs	2	Vmag	9.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 6553	M ADS BDS		N IDS		IDS	07587S1255B
HIC	39409