09080+4720 STF 1310 AB (HD 78109)

09^h 08^m 02.04^s +47° 19' 41.4" P.A. 57.00 sep 20.2 mag 8.96,11.50 Sp F0

Coord 2000	09080+4720	Discov num	STF1310	Comp	AB	Coord arcsec 2000	09 08 02.04 +47 19 41.4
Date first	1830	Date last	2015	Obs	14
Pa first	68	Pa last	57.2	P.A. Now (θ)	57.2°
Sep first	22.0	Sep last	20.19	Sep. Now (ρ)	20.19"
Mag pri	8.96	Mag sec	11.50	delta mag (ΔM)	2.54	Spectral class	F0 (yellow-white)
Pri motion ra	+009	Sec motion ra	-008
Pri motion dec	-007	Sec motion dec	+009
Notes

rPM=1.939

This double is not physical.

09080+4720 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 78109	42706	09 08 02 +47 19 41	STF 1310 AB	2015	14	57	20.2	8.96	11.50	2.54		<===
Show		42706	09 08 02 +47 19 41	SIN 43 AC	2015	7	281	81.5	8.96	13.13	4.17

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 78109		Constellation	Ursa Major		SAO	42706		Tycho2	3424-00519-1
Gaia DR2	1012233567290542976		HD	78109		GC	12586

WDS 09080+4720 STF 1310 AB (HD 78109) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sin1988	C j	Sinachopoulos, D.	1988A&AS...76..189S
Sin1988		A&AS 76, 189, 1988
Sin1988b	C j	Sinachopoulos, D., Nicklas, H. & Geffert, M.	1988Ap&SS.142..227S
Sin1988b		Ap&SS 142, 227, 1988
Sin1989	Z -	Sinachopoulos, D.	1989A&AS...81..103S
Sin1989		A&AS 81, 103, 1989
Sin1990	C -	Sinachopoulos, D. & Seggewiss, W.	1990A&AS...83..245S
Sin1990		A&AS 83, 245, 1990
Sin1990b	Z -	Sinachopoulos, D.	1990A&AS...86...75S
Sin1990b		A&AS 86, 75, 1990
Sin1991	Z -	Sinachopoulos, D.	1991A&AS...87..453S
Sin1991		A&AS 87, 453, 1991
Sin1992	C -	Sinachopoulos, D.	1992A&AS...96..137S
Sin1992		A&AS 96, 137, 1992
Sin1993a	Z -	Sinachopoulos, D. & van Dessel, E.	1993A&AS...98...17S
Sin1993a	+Ca	A&AS 98, 17, 1993
Sin1993b	Z -	Sinachopoulos, D.	1993A&AS...99...11S
Sin1993b	+Ca	A&AS 99, 11, 1993
Sin1995	Z -	Sinachopoulos, D., Cuypers, J., Lampens, P., Oblak, E., & van Dessel, E.L.	1995A&AS..112..291S
Sin1995		A&AS 112, 291, 1995
Sin1996	Z -	Sinachopoulos, D. & van Dessel, E.L	1996A&AS..119..483S
Sin1996		A&AS 119, 483, 1996
Sin1998	C -	Sinachopoulos, D. & van Dessel, E.L	1998A&AS..130..299S
Sin1998		A&AS 130, 299, 1998
Sin1999	C -	Sinachopoulos, D., Dapergolas, A., van Dessel, E., & Kontizas, E.	1999A&AS..136..525S
Sin1999		A&AS 136, 525, 1999
Sin2007	C -	Sinachopoulos, D., Gavras, P., Dionatos, O., Ducourant, Ch., & Medupe, Th.	2007A&A...472.1055S
Sin2007		A&A 472, 1055, 2007
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
09080+4720	STF1310	AB	1999	8	59	20.6	8.96	11.50	F0	D	090802.04+471941.4
09080+4720	STF1310	AB	2002	9	58	20.5	8.96	11.50	F0	D	090802.04+471941.4
09080+4720	STF1310	AB	2015	10	57	20.2	8.96	11.50	F0		090802.04+471941.4

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

WDS 09080+4720 STF 1310 AB (HD 78109) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09080+4720 STF 1310 AB (HD 78109) : MEASURES

No records found.

WDS 09080+4720 (HD 78109) : 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 09080+4720 (HD 78109) : ALADIN DSS IMAGE @ 09^h 08^m 02.04^s +47° 19' 41.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09080+4720 STF 1310 AB (HD 78109) : 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		09080+4720	STF1310	AB	57	20.2
Show		09080+4720	SIN 43	AC	281	81.5
Show		09068+4707	COU2687		180	0.5	18
Show		09105+4747	TDS6370		175	0.6	38
Show	Alkaphrah	09036+4709	A 1585		278	0.3	47
Show		09033+4740	HU 720		136	0.8	53
Show		09134+4709	CBL 275		138	14.9	56
Show		09087+4620	KPP1497		39	11.2	60
Show		09136+4659	STF1318		227	2.6	61
Show		09020+4722	ES 598		266	8.5	62
Show		09135+4638	UC 1768		170	13.0	70
Show		09150+4704	UC 1770		151	8.3	73
Show		09008+4718	CVR1184		241	4.7	74
Show		09069+4605	TDS 514		22	0.7	76
Show		09062+4842	TDS6318		279	0.5	85
Show		09097+4555	SKF 886		116	2.2	87
Show		09076+4551	SKF 881		59	1.5	89
Show		09167+4709	LDS3867		276	441.3	89
Show		09168+4731	HJ 2488		238	10.2	91
Show		08591+4736	SKF 516		31	1.6	92
Show		08589+4737	SLW 319		297	10.4	95
Show		08592+4803	HU 628	BC	206	0.9	99
Show	Talitha	08592+4803	HJ 2477	A,BC	90	2.4	99
Show		09013+4843	ES 1083		337	6.4	107
Show		08577+4743	UC 1734		272	9.6	108
Show		09012+4552	SKF 858		279	0.8	113
Show		09036+4903	ES 72		300	13.2	113
Show		09120+4531	YSC 91	Ba,Bb	158	0.1	117
Show		09120+4531	YSC 91	A,Ba	305	0.8	117
Show		09120+4531	YSC 91	A,Bb	302	0.8	117
Show		09013+4855	HDS1309		319	0.1	117
Show		09037+4531	COU2686		99	0.4	118
Show		09183+4622	LDS3870	AB	214	15.9	120
Show		09183+4622	LDS3870	AC	185	142.7	120
Show		08589+4607	COU2685		201	1.1	120
Show		09177+4612	JNN 68		348	0.2	121
Show		09125+4912	MET 54	AB	77	8.2	122
Show		09125+4912	GRF 29	AC	53	22.4	122
Show		08563+4745	HDS1292		320	0.2	123
Show		09020+4534	DAM1522		288	5.3	124
Show		09114+4520	CVR 523		16	13.4	125
Show		09020+4531	SKF 862		105	1.1	126
Show		09148+4909	LDS3866		143	55.7	129
Show		09081+4510	HJ 1164	AB	173	6.0	130
Show		09081+4510	ES 1147	AC	278	39.8	130
Show		09162+4540	COU2688		48	0.4	130
Show		08553+4656	HJ 1163		173	16.8	133
Show		08559+4632	LDS 908		132	9.9	134
Show		09117+4933	CVR 524		274	13.7	139
Show		09099+4502	A 1586		290	3.1	140
Show		08575+4854	HJ 2473		246	17.8	142

WDS 09080+4720 : COMPONENTS

	A	B
B	pa=46.4° sep=15.87"
C	pa=285.6° sep=56.34"	pa=273.6° sep=65.91"

09080+4720 A

Name	HD 78109	Coord arcsec 2000	090802.04+471941.4	Mag	8.96	Spectral class	F0 (yellow-white)
PmRA	9.00	PmDE	-7.0	SAO	42706	Tycho2	3424-00519-1
HD	78109	GC	12586	DM	BD+47 1641

Tycho2

Tycho2	3424-00519-1	Pflag		RAmdeg	137.00850915	DEmdeg	47.32816790
PmRA	10.4	PmDE	-9.6	E RAmdeg	9	E DEmdeg	10
E pmRA	1.2	E pmDE	1.2	EpRAm	1990.89	EpDEm	1990.69
Num	8	Q RAmdeg	0.9	Q DEmdeg	0.5	Q pmRA	0.9
Q pmDE	0.5	BTmag	9.294	E BTmag	0.019	VTmag	8.959
E VTmag	0.016	Prox	999	TYC		HIP
CCDM		RAdeg	137.00847444	DEdeg	47.32819000	EpRA 1990	1.79
EpDE 1990	1.83	E RAdeg	8.6	E DEdeg	9.7	Posflg
Corr	0.2

SAO

SAO	42706	DelFlag		RA1950		PmRA1950	0.0013
DE1950		PmDE1950	-0.012	Vmag	8.9	SpType	F0
Double code		Source	70	CatNum	12586	DM	BD+47 1641
DMcomp		BDsup		HD	78109	M HD	0
GC	12586	RA1950rad	2.37642978	DE1950rad	0.82956198	PmRA2000	0.0014
PmDE2000	-0.009

CCDM

Ccdm	09080+4720	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.98	DDEs	-18.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.0	Sp	F0	PmNote	*
PmRA	-2	PmDE	-14	Dm number	+47 1641	Cat1	BD
Name2	+47 802	Cat2	AGK2/3	HD	78109	M HD
ADS BDS	B 4924	M ADS BDS		N IDS		IDS	09012N4744A
HIC

09080+4720 B

Coord arcsec 2000	090803.17+471952.3		Mag	11.5		PmRA	-8.00		PmDE	9.0
Calc delta mag	2.54		Calc coord	yes

CCDM

Ccdm	09080+4720	RComp		Comp	B	Note1
Note2		Discov num	STF1310	DRAs		DDEs
R dRAs		Year	1830	Theta	066	Rho	22.0
Obs	3	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 4924	M ADS BDS		N IDS		IDS	09012N4744B
HIC

09080+4720 C

Coord arcsec 2000	090756.70+471956.5		Mag	13.13		PmRA	-4.00		PmDE	-3.0
Calc delta mag	4.17		Calc coord	yes