12107-0445 STF 3079 (HD 105795)

12^h 10^m 41.11^s -04° 44' 49.1" P.A. 87.00 sep 15.2 mag 9.75,10.80 Sp F8

Coord 2000	12107-0445	Discov num	STF3079	Comp		Coord arcsec 2000	12 10 41.11 -04 44 49.1
Date first	1825	Date last	2016	Obs	24
Pa first	90	Pa last	87.3	P.A. Now (θ)	87.3°
Sep first	15.0	Sep last	15.198	Sep. Now (ρ)	15.198"
Mag pri	9.75	Mag sec	10.80	delta mag (ΔM)	1.05	Spectral class	F8 (yellow-white)
Pri motion ra	-038	Sec motion ra	-031
Pri motion dec	+003	Sec motion dec	+001
Notes

rPM=0.191 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 105795		Constellation	Virgo		SAO	138629		Tycho2	4943-00579-1
Gaia DR2	3597441693481322752		HD	105795

WDS 12107-0445 STF 3079 (HD 105795) : 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
12107-0445	STF3079		2002	13	87	15.4	9.75	10.80	F8	D	121041.11-044449.1
12107-0445	STF3079		2014	16	87	15.0	9.75	10.80	F8		121041.11-044449.1
12107-0445	STF3079		2016	18	87	15.2	9.75	10.80	F8		121041.11-044449.1

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

WDS 12107-0445 STF 3079 (HD 105795) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12107-0445 STF 3079 (HD 105795) : MEASURES

No records found.

WDS 12107-0445 (HD 105795) : 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 12107-0445 (HD 105795) : ALADIN DSS IMAGE @ 12^h 10^m 41.11^s -04° 44' 49.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12107-0445 STF 3079 (HD 105795) : 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		12107-0445	STF3079		87	15.2
Show		12089-0354	OCC 510		-1	0.2	58
Show		12141-0520	WIS 197		97	835.8	63
Show		12111-0550	GWP1762		105	11.4	66
Show		12076-0530	KPP2261		238	18.9	66
Show		12062-0439	UC 2268		5	40.1	68
Show		12143-0543	HJ 203	AB	5	9.7	79
Show		12143-0543	HJ 203	AC	187	84.9	79
Show		12143-0543	OCC 445	Aa,Ab	-1	0.1	79
Show		12155-0524	GWP1775		74	9.4	83
Show		12053-0409	UC 2264		211	25.5	89
Show		12089-0317	HJ 1211		151	11.5	93
Show		12072-0605	A 2982	A,BC	192	142.1	96
Show		12122-0618	RST4494		76	1.2	97
Show		12072-0605	A 2982	BC	23	0.4	98
Show		12103-0623	TDS8253		74	3.5	98
Show		12123-0621	LDS4189	AB	102	203.2	101
Show		12123-0621	LDS4189	Aa,Ab	19	1.5	101
Show		12157-0338	GWP1777		188	32.7	101
Show		12040-0443	KPP 642		101	5.8	101
Show		12056-0551	HJ 198		264	86.6	101
Show		12048-0354	LDS4175		107	13.7	102
Show		12156-0556	OCC 444		-1	0.3	102
Show		12049-0349	TDS8210		123	0.7	103
Show		12103-0627	HJ 1213		283	23.4	104
Show		12165-0542	BRT 438		224	4.4	104
Show		12125-0305	LPM 416		71	1.8	104
Show		12148-0316	CVR1413		176	4.8	108
Show		12047-0546	RST4492		101	1.4	108
Show		12111-0633	A 77		8	0.3	109
Show		12085-0259	BAL 219		17	7.7	111
Show		12159-0610	RST4495		103	0.4	115
Show		12184-0502	LDS 402		281	53.0	117
Show		12081-0637	GWP1752		307	20.5	119
Show		12182-0357	STF1627		196	20.1	122
Show		12151-0627	KPP1633		235	12.5	122
Show		12078-0244	SLW 686		227	63.0	129
Show		12044-0316	KPP2086		305	16.9	129
Show		12172-0311	BUG 1		74	0.2	135
Show		12182-0329	SLW 705		199	171.6	136
Show		12199-0445	KPP 868		164	7.3	138
Show		12129-0702	LDS 391		1	12.2	142
Show		12074-0232	CVR1407		205	3.3	142
Show		12014-0412	RST4490		112	1.0	143
Show		12130-0223	GWP1768		125	89.7	146
Show		12011-0401	GWP1734		331	12.5	150
Show		12105-0214	STF1605		278	23.8	151
Show		12066-0227	GWP1749		321	12.6	151
Show		12207-0452	NSN 118		212	5.5	151
Show		12006-0449	GWP1732		334	42.5	151
Show		12206-0420	BRT 549		234	8.3	153

WDS 12107-0445 : COMPONENTS

	A
B	pa=87.3° sep=15.15"

12107-0445 A

Componente originario normalizzato	AB	Name	HD 105795	Coord arcsec 2000	121041.11-044449.1	Mag	9.75
Spectral class	F8 (yellow-white)	PmRA	-38.00	PmDE	3.0	SAO	138629
Tycho2	4943-00579-1	HD	105795	DM	BD-03 3246

Tycho2

Tycho2	4943-00579-1	Pflag		RAmdeg	182.67131051	DEmdeg	-4.74697934
PmRA	-37.5	PmDE	0.9	E RAmdeg	14	E DEmdeg	19
E pmRA	1.4	E pmDE	1.3	EpRAm	1989.89	EpDEm	1986.24
Num	9	Q RAmdeg	0.6	Q DEmdeg	0.8	Q pmRA	0.6
Q pmDE	0.8	BTmag	10.144	E BTmag	0.031	VTmag	9.754
E VTmag	0.029	Prox	999	TYC	T	HIP
CCDM		RAdeg	182.67139556	DEdeg	-4.74698278	EpRA 1990	1.83
EpDE 1990	1.77	E RAdeg	14.8	E DEdeg	21.1	Posflg
Corr	0.0

SAO

SAO	138629	DelFlag		RA1950		PmRA1950	-0.0027
DE1950		PmDE1950	0.014	Vmag	9	SpType	F8
Double code		Source	27	CatNum	4517	DM	BD-03 3246
DMcomp		BDsup		HD	105795	M HD	0
GC		RA1950rad	3.17702673	DE1950rad	-0.07799564	PmRA2000	-0.0025
PmDE2000	0.019

CCDM

Ccdm	12107-0445	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.94	DDEs	11.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.6	Sp	F8	PmNote	*
PmRA	-40	PmDE	14	Dm number	-03 3246	Cat1	BD
Name2	138629	Cat2	SAO	HD	105795	M HD
ADS BDS	B 6052	M ADS BDS		N IDS		IDS	12055S0411A
HIC

12107-0445 B

Componente originario normalizzato	AB		Coord arcsec 2000	121042.12-044448.4		Mag	10.8		PmRA	-31.00
PmDE	1.0		Calc delta mag	1.05		Calc coord	yes

CCDM

Ccdm	12107-0445	RComp		Comp	B	Note1
Note2		Discov num	STF3079	DRAs		DDEs
R dRAs		Year	1831	Theta	088	Rho	14.8
Obs	4	Vmag	10.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 6052	M ADS BDS		N IDS		IDS	12055S0411B
HIC