08071+0121 STF 1185 (HD 67231)

08^h 07^m 07.38^s +01° 20' 46.5" P.A. 94.00 sep 3.8 mag 9.59,10.26 Sp K0

Coord 2000	08071+0121	Discov num	STF1185	Comp		Coord arcsec 2000	08 07 07.38 +01 20 46.5
Date first	1830	Date last	2016	Obs	32
Pa first	102	Pa last	93.5	P.A. Now (θ)	93.5°
Sep first	3.5	Sep last	3.825	Sep. Now (ρ)	3.825"
Mag pri	9.59	Mag sec	10.26	delta mag (ΔM)	0.67	Spectral class	K0 (yellow-orange)
Pri motion ra	-052	Sec motion ra	-050
Pri motion dec	-087	Sec motion dec	-084
Notes	T (Parallax indicates physical)

rPM=0.036 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 67231		Constellation	Canis Minor		SAO	116365		Tycho2	0194-02287-1
Gaia DR2	3084652044636399104		HD	67231		GC	11017

WDS 08071+0121 STF 1185 (HD 67231) : 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
08071+0121	STF1185		2000	23	94	2.9	9.59	10.26	K0	D	080707.38+012046.5
08071+0121	STF1185		2008	25	94	4.0	9.59	10.26	K0	D	080707.38+012046.5
08071+0121	STF1185		2010	27	94	3.8	9.59	10.26	K0	D	080707.38+012046.5
08071+0121	STF1185		2015	29	94	3.8	9.59	10.26	K0	W	080707.38+012046.5
08071+0121	STF1185		2016	32	94	3.8	9.59	10.26	K0	T	080707.38+012046.5

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

WDS 08071+0121 STF 1185 (HD 67231) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08071+0121 STF 1185 (HD 67231) : MEASURES

No records found.

WDS 08071+0121 (HD 67231) : VIRTUAL EYEPIECE

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WDS 08071+0121 (HD 67231) : ALADIN DSS IMAGE @ 08^h 07^m 07.38^s +01° 20' 46.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08071+0121 STF 1185 (HD 67231) : 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		08071+0121	STF1185		94	3.8
Show		08070+0147	HEI 739		340	1.9	27
Show		08055-0057	A 1970		356	0.4	34
Show		08061-0047	A 1971		2	1.0	38
Show		08062+0201	J 420		196	2.5	43
Show		08091-0048	BAL 847		50	8.6	44
Show		08049+0050	RST5280		145	0.9	46
Show		08048+0047	RST5281			0.4	49
Show		08084+0207	GWP 978		140	57.8	51
Show		08091+0212	TDS5571		305	1.6	60
Show		08105+0155	STF1194		319	3.3	61
Show		08108+0146	CVR1133		17	3.5	62
Show		08078+0222	BAL1836		161	6.0	62
Show		08095-0030	KPP2717		132	26.8	62
Show		08113+0117	STF1198		338	33.4	63
Show		08104+0041	GWP 985		327	68.6	64
Show		08074+0012	BAL1132		265	6.6	69
Show		08025+0125	A 2746		280	1.6	70
Show		08074+0011	RST5283		212	0.5	71
Show		08038+0212	BAL1834		74	4.4	72
Show		08096-0019	A 2886		274	3.7	73
Show		08064-0007	NSN 93		171	6.7	75
Show		08022-0058	HJ 77	AB	358	32.9	78
Show		08022-0058	HJ 77	AC	13	36.9	78
Show		08022-0058	HJ 77	BC	72	10.0	78
Show		08104+0020	BAL1133		316	6.5	79
Show		08084-0005	GWP 979		25	48.8	79
Show		08031+0029	BAL1131		53	6.7	80
Show		08104-0018	BAL 848		344	18.7	81
Show		08021-0049	BAL 845		300	4.1	82
Show		08124-0059	GWP 995		83	7.9	83
Show		08110-0019	HDS1166		174	0.5	86
Show		08123+0157	BAL1839		120	14.0	87
Show		08035+0014	GWP 966		289	18.5	87
Show		08028+0019	CLZ 42		115	78.7	90
Show		08102+0240	BAL1837		230	4.1	92
Show		08023+0220	GSH 1		315	224.9	94
Show		08009+0111	BAL1419		328	15.2	95
Show		08056+0253	CVR1130		128	3.9	96
Show		08116-0014	GWP 993		132	9.8	96
Show		08135+0052	A 2887		281	0.4	100
Show		08020+0013	BAL1130		308	12.7	102
Show		08029+0243	BAL1832	Aa,Ab	240	0.7	104
Show		08029+0243	BAL1832	Aa,Ac	97	2.7	104
Show		08029+0243	BAL1832	Aa,Ad	288	4.0	104
Show		08029+0243	BAL1832	AB	223	10.8	104
Show		08002+0128	HJ 3306		186	14.0	104
Show		08017+0224	BAL1831		206	2.9	104
Show		08078+0305	BAL2323		79	3.5	105
Show		08138+0159	BU 1244		6	1.0	107
Show		08054+0305	BAL2321		34	2.7	107

WDS 08071+0121 : COMPONENTS

	A
B	pa=93.5° sep=3.82"

08071+0121 A

Componente originario normalizzato	AB	Name	HD 67231	Coord arcsec 2000	080707.38+012046.5	Mag	9.59
Spectral class	K0 (yellow-orange)	PmRA	-52.00	PmDE	-87.0	SAO	116365
Tycho2	0194-02287-1	HD	67231	GC	11017	DM	BD+01 1997

Tycho2

Tycho2	0194-02287-1	Pflag		RAmdeg	121.78075016	DEmdeg	1.34624740
PmRA	-52.3	PmDE	-85.7	E RAmdeg	18	E DEmdeg	23
E pmRA	1.5	E pmDE	1.4	EpRAm	1989.84	EpDEm	1988.36
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.2	Q pmRA	0.3
Q pmDE	0.2	BTmag	10.392	E BTmag	0.039	VTmag	9.587
E VTmag	0.029	Prox	38	TYC	T	HIP
CCDM		RAdeg	121.78087111	DEdeg	1.34645111	EpRA 1990	1.67
EpDE 1990	1.44	E RAdeg	17.9	E DEdeg	23.3	Posflg
Corr	0.3

SAO

SAO	116365	DelFlag		RA1950		PmRA1950	-0.0032
DE1950		PmDE1950	-0.106	Vmag	8.8	SpType	K0
Double code		Source	70	CatNum	11017	DM	BD+01 1997
DMcomp		BDsup		HD	67231	M HD	0
GC	11017	RA1950rad	2.11420444	DE1950rad	0.02604903	PmRA2000	-0.003
PmDE2000	-0.103

CCDM

Ccdm	08071+0121	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.48	DDEs	-13.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.2	Sp	K0	PmNote	*
PmRA	-49	PmDE	-87	Dm number	+01 1997	Cat1	BD
Name2	+01 997	Cat2	AGK2/3	HD	67231	M HD
ADS BDS	A 6599	M ADS BDS		N IDS		IDS	08020N0138A
HIC

08071+0121 B

Componente originario normalizzato	AB		Coord arcsec 2000	080707.63+012046.3		Mag	10.26		PmRA	-50.00
PmDE	-84.0		Tycho2	0194-02403-1		Calc delta mag	0.67		Calc coord	yes

Tycho2

Tycho2	0194-02403-1	Pflag		RAmdeg	121.78181080	DEmdeg	1.34616668
PmRA	-49.8	PmDE	-84.5	E RAmdeg	31	E DEmdeg	40
E pmRA	1.6	E pmDE	1.6	EpRAm	1986.86	EpDEm	1982.86
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.3	Q pmRA	0.2
Q pmDE	0.2	BTmag	11.265	E BTmag	0.075	VTmag	10.264
E VTmag	0.049	Prox	38	TYC	T	HIP
CCDM		RAdeg	121.78192611	DEdeg	1.34636750	EpRA 1990	1.67
EpDE 1990	1.45	E RAdeg	32.4	E DEdeg	41.8	Posflg
Corr	0.3

CCDM

Ccdm	08071+0121	RComp		Comp	B	Note1
Note2		Discov num	STF1185	DRAs		DDEs
R dRAs		Year	1830	Theta	098	Rho	3.7
Obs	15	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 6599	M ADS BDS		N IDS		IDS	08020N0138B
HIC