08054+0550 STF 1182 (HD 66801)

08^h 05^m 24.43^s +05° 49' 38.9" P.A. 75.00 sep 4.9 mag 7.48,8.76 Sp B9 dist. 328.95 pc (1073.03 l.y.)

Coord 2000	08054+0550	Discov num	STF1182	Comp		Coord arcsec 2000	08 05 24.43 +05 49 38.9
Date first	1831	Date last	2019	Obs	36
Pa first	73	Pa last	74.8	P.A. Now (θ)	74.8°
Sep first	4.4	Sep last	4.867	Sep. Now (ρ)	4.867"
Mag pri	7.48	Mag sec	8.76	delta mag (ΔM)	1.28	Spectral class	B9 (blue-white)
Pri motion ra	-010	Sec motion ra	-010
Pri motion dec	-009	Sec motion dec	-009
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 66801	Constellation	Canis Minor	SAO	116324	HIP	39591
Tycho2	0206-00138-1	Gaia DR2	3095876409087628928	HD	66801	GC	10973
BD	BD+06 1869	Distance	328.95	Distance ly	1073.03

WDS 08054+0550 STF 1182 (HD 66801) : 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
08054+0550	STF1182		2002	28	73	4.4	7.48	8.76	B9	D	080524.43+054938.9
08054+0550	STF1182		2010	30	74	4.7	7.48	8.76	B9	D	080524.43+054938.9
08054+0550	STF1182		2017	33	73	4.8	7.48	8.76	B9		080524.43+054938.9
08054+0550	STF1182		2019	35	75	4.9	7.48	8.76	B9		080524.43+054938.9

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

WDS 08054+0550 STF 1182 (HD 66801) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08054+0550 STF 1182 (HD 66801) : MEASURES

No records found.

WDS 08054+0550 (HD 66801) : VIRTUAL EYEPIECE

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

WDS 08054+0550 (HD 66801) : ALADIN DSS IMAGE @ 08^h 05^m 24.43^s +05° 49' 38.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08054+0550 STF 1182 (HD 66801) : 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		08054+0550	STF1182		75	4.9
Show		08053+0557	SKF 549		203	1.6	8
Show		08047+0532	J 1001		163	3.2	23
Show		08064+0617	SKF 560		5	1.9	32
Show		08074+0607	TDS5551		97	0.7	34
Show		08076+0607	SKF 569		311	0.7	37
Show		08078+0541	J 71		322	4.1	37
Show		08023+0540	KPP2268		187	19.0	48
Show		08034+0634	SKF 539		233	1.3	54
Show		08059+0447	CVR1132		272	3.9	63
Show		08093+0521	GWP 980		260	27.9	65
Show		08018+0512	HDS1139		280	0.2	66
Show		08099+0554	KPP2174		131	17.8	68
Show		08095+0628	SKF 577		147	1.7	72
Show		08011+0504	CVR1123		295	4.2	79
Show		08103+0629	SKF 582		11	9.1	83
Show		07599+0600	CVR1122		132	3.4	83
Show		08033+0707	GWP 965		13	36.7	84
Show		08012+0453	KUI 33		76	31.3	85
Show		08058+0421	CVR1131		234	3.1	90
Show		08001+0633	DOO 46		317	1.5	90
Show		08040+0418	BAL2803		195	10.9	94
Show		08100+0657	SKF2767		35	15.6	96
Show		08119+0557	CVR1135		325	3.0	97
Show		08072+0723	AG 149		241	5.1	97
Show		08029+0419	BRT2140		101	4.5	98
Show		07591+0620	J 70		310	2.3	99
Show		08056+0410	BAL2805		85	17.3	100
Show		07588+0537	STF1168		218	6.0	101
Show		08050+0409	GWP 969		87	11.1	101
Show		08073+0726	SKF 568		188	0.9	101
Show		08098+0707	BRT2141		42	3.7	102
Show		08045+0409	BAL2804		184	7.4	102
Show		08040+0730	CVR1126		89	3.3	103
Show		07586+0612	GRV 747		111	23.3	104
Show		08116+0645	GWP 992		44	10.7	108
Show		08025+0729	SKF1705		7	1.3	109
Show		08024+0409	STF1175		290	1.5	110
Show		08039+0744	UC 1641		71	40.5	117
Show		08037+0356	BAL2802		274	11.3	118
Show		08109+0424	CVR1134		296	3.0	119
Show		08133+0612	SLW 227		127	10.2	121
Show		08125+0452	KPP1197		133	9.3	121
Show		07589+0435	BAL2800		193	12.4	124
Show		07598+0418	NSN 581		167	1.5	124
Show		08026+0748	GWP 963		6	21.9	126
Show		08074+0346	BAL2806		49	9.2	128
Show		08101+0403	AG 150		30	5.1	128
Show		08130+0447	HTP 35	AB	140	0.9	130
Show		08130+0447	HTP 35	AC	214	9.0	130
Show		08130+0447	HTP 35	AD	187	14.3	130

WDS 08054+0550 : COMPONENTS

	A
B	pa=74.7° sep=4.84"

08054+0550 A

Componente originario normalizzato	AB	Name	HD 66801	Coord arcsec 2000	080524.43+054938.9	Mag	7.48
Spectral class	B9 (blue-white)	PmRA	-10.00	PmDE	-9.0	SAO	116324
HIP	39591	Tycho2	0206-00138-1	HD	66801	GC	10973
BD	BD+06 1869

Tycho2

Tycho2	0206-00138-1	Pflag		RAmdeg	121.35179978	DEmdeg	5.82748347
PmRA	-17.0	PmDE	-9.3	E RAmdeg	8	E DEmdeg	7
E pmRA	1.9	E pmDE	1.7	EpRAm	1991.36	EpDEm	1991.38
Num	8	Q RAmdeg	2.2	Q DEmdeg	1.0	Q pmRA	2.2
Q pmDE	1.1	BTmag	7.454	E BTmag	0.018	VTmag	7.480
E VTmag	0.015	Prox	47	TYC	T	HIP	39591
CCDM	A	RAdeg	121.35183944	DEdeg	5.82750500	EpRA 1990	1.63
EpDE 1990	1.64	E RAdeg	8.1	E DEdeg	6.9	Posflg
Corr	0.3

SAO

SAO	116324	DelFlag		RA1950		PmRA1950	-0.001
DE1950		PmDE1950	-0.02	Vmag	7.8	SpType	B9
Double code		Source	70	CatNum	10973	DM	BD+06 1869
DMcomp		BDsup		HD	66801	M HD	0
GC	10973	RA1950rad	2.10637757	DE1950rad	0.10421066	PmRA2000	-0.0008
PmDE2000	-0.018

Hipparcos

Catalog	H	HIP	39591	Proxy	H	RAhms	08 05 24.44
DEdms	+05 49 39.0	Vmag	7.23	VarFlag		R Vmag	H
RAdeg	121.352	DEdeg	5.82751	AstroRef	A	Plx	1.36
CCDM	08054+0550	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	74	Rho	4.684	HD	66801	BD	BD+06 1869
CD		CP		Dm number	+06 1869	VIred	-0.01
SpType	B9...	R SpType		Coord arcsec 2000	080524.44+054939.0

Hipparcos 2

HIP	39591	Sn	15	So	3	Nc	2
RArad	2.1179892036	DErad	0.1017092086	Plx	3.04	PmRA	-12.08
PmDE	-8.54	E RArad	1.2	E DErad	0.8	E Plx	1.25
E pmRA	1.37	E pmDE	1.06	Hpmag	7.2499	E Hpmag	0.0012
SHp	0.008	VA	0	BV	0.031	E BV	0.021
VI	0.05

CCDM

Ccdm	08054+0550	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.38	DDEs	-20.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.0	Sp	B9	PmNote	*
PmRA	-39	PmDE	-6	Dm number	+06 1869	Cat1	BD
Name2	+05 1154	Cat2	AGK2/3	HD	66801	M HD
ADS BDS	A 6571	M ADS BDS		N IDS		IDS	08001N0607A
HIC	39591

08054+0550 B

Componente originario normalizzato	AB		Coord arcsec 2000	080524.74+054940.2		Mag	8.76		PmRA	-10.00
PmDE	-9.0		Calc delta mag	1.28		Calc coord	yes

CCDM

Ccdm	08054+0550	RComp		Comp	B	Note1
Note2		Discov num	STF1182	DRAs		DDEs
R dRAs		Year	1831	Theta	073	Rho	4.5
Obs	14	Vmag	10.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 6571	M ADS BDS		N IDS		IDS	08001N0607B
HIC	39591