09134+4220 STF 1320 (HD 79095)

09^h 13^m 21.20^s +42° 19' 45.9" P.A. 217.00 sep 12.1 mag 9.50,10.50 Sp G5 dist. 223.21 pc (728.11 l.y.)

Coord 2000	09134+4220	Discov num	STF1320	Comp		Coord arcsec 2000	09 13 21.20 +42 19 45.9
Date first	1830	Date last	2017	Obs	22
Pa first	215	Pa last	216.5	P.A. Now (θ)	216.5°
Sep first	11.5	Sep last	12.12	Sep. Now (ρ)	12.12"
Mag pri	9.50	Mag sec	10.50	delta mag (ΔM)	1	Spectral class	G5 (yellow)
Pri motion ra	+028	Sec motion ra	+028
Pri motion dec	-026	Sec motion dec	-027
Notes	Y (Parallax indicates components are non-physical)

rPM=0.026 (< 0.3, Physical double)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 79095	Constellation	Lynx	SAO	42754	HIP	45244
Tycho2	2987-01417-1	Gaia DR2	816127250340780672	HD	79095	GC	12706
BD	BD+42 1975	Distance	223.21	Distance ly	728.11

WDS 09134+4220 STF 1320 (HD 79095) : 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
09134+4220	STF1320		2008	13	216	11.9	9.50	10.50	G5	YD	091321.20+421945.9
09134+4220	STF1320		2010	14	216	12.0	9.50	10.50	G5	YD	091321.20+421945.9
09134+4220	STF1320		2015	17	216	12.0	9.50	10.50	G5	Y	091321.20+421945.9
09134+4220	STF1320		2017	22	217	12.1	9.50	10.50	G5	Y	091321.20+421945.9

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

WDS 09134+4220 STF 1320 (HD 79095) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09134+4220 STF 1320 (HD 79095) : MEASURES

No records found.

WDS 09134+4220 (HD 79095) : VIRTUAL EYEPIECE

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

WDS 09134+4220 (HD 79095) : ALADIN DSS IMAGE @ 09^h 13^m 21.20^s +42° 19' 45.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09134+4220 STF 1320 (HD 79095) : 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		09134+4220	STF1320		217	12.1
Show		09134+4211	LDS3864		343	2.9	9
Show		09151+4156	SKF1716		45	1.7	31
Show		09150+4146	TDS6422		315	0.7	39
Show		09087+4230	ES 1391		284	5.8	47
Show		09163+4146	SLW 341		339	51.0	47
Show		09096+4153	BVD 207		184	23.8	50
Show		09138+4313	BAG 45		188	0.1	54
Show		09150+4311	KPP1607		75	12.2	55
Show		09083+4211	A 1976		259	0.4	57
Show		09087+4304	SKF 883		178	1.8	68
Show		09064+4243	CVR 518		121	17.8	82
Show		09199+4141	FMR 209	AB	193	4.4	83
Show		09208+4159	TDS6493		16	0.6	85
Show		09212+4239	LDS3877		61	23.8	88
Show		09079+4115	TDS6338		293	0.4	90
Show		09211+4155	LDS3878		5	5.3	91
Show		09212+4301	ES 1392		264	8.5	96
Show		09079+4338	BRT 102		56	3.9	99
Show		09144+4403	BRT 103		154	4.4	105
Show		09228+4212	BVD 208		315	29.7	106
Show		09168+4040	COU 19	AB	219	7.8	107
Show		09168+4040	COU 19	BC	347	2.4	107
Show		09063+4107	ES 599		212	2.4	108
Show		09171+4040	A 1981		346	0.3	108
Show		09172+4038	A 1982		337	0.2	111
Show		09108+4409	SKF 966		114	1.7	113
Show		09100+4034	COU2499		38	0.6	113
Show		09032+4232	LDS3848		305	88.2	114
Show		09218+4330	LAW 17		124	0.7	117
Show		09243+4232	SLW 352		354	88.6	122
Show		09240+4300	TDS6535		303	0.4	125
Show		09237+4131	CVR1219		79	3.9	126
Show		09088+4416	COU2619		240	1.2	127
Show		09198+4034	CVR 530		304	12.9	129
Show		09159+4015	SKF 273		290	10.8	129
Show		09034+4329	LDS3849		358	32.8	130
Show		09031+4118	SKF 869		41	2.1	130
Show		09201+4030	STJ 85		209	1.3	134
Show		09150+4006	SLW 337		266	9.8	135
Show		09013+4154	ARN 70		298	44.5	137
Show		09188+4011	COU2384		133	0.9	143
Show		09138+4443	HDS1335		90	0.2	144
Show		09047+4407	LDS3850		86	215.3	144
Show		09010+4136	BRT 101		327	4.1	145
Show		09006+4147	KUI 37	AB	144	0.5	146
Show		09006+4147	BUP 122	AB,D	104	173.0	146
Show		09006+4147	STT 566	AB,C	184	99.7	146
Show		09006+4147	STT 566	AB,E	101	260.4	146
Show		09000+4220	SKF 781		62	1.5	148
Show		09002+4258	LDS3840		12	267.7	150

WDS 09134+4220 : COMPONENTS

	A
B	pa=208.7° sep=11.11"

09134+4220 A

Componente originario normalizzato	AB	Name	HD 79095	Coord arcsec 2000	091321.20+421945.9	Mag	9.5
Spectral class	G5 (yellow)	PmRA	28.00	PmDE	-26.0	SAO	42754
HIP	45247	Tycho2	2987-01417-1	HD	79095	GC	12706
BD	BD+42 1975

Tycho2

Tycho2	2987-01417-1	Pflag		RAmdeg	138.33832154	DEmdeg	42.32941449
PmRA	28.9	PmDE	-25.6	E RAmdeg	12	E DEmdeg	12
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.55	EpDEm	1990.50
Num	8	Q RAmdeg	1.8	Q DEmdeg	1.9	Q pmRA	1.8
Q pmDE	2.0	BTmag	10.100	E BTmag	0.024	VTmag	9.499
E VTmag	0.019	Prox	119	TYC	T	HIP	45247
CCDM	A	RAdeg	138.33822972	DEdeg	42.32947417	EpRA 1990	1.79
EpDE 1990	1.85	E RAdeg	11.6	E DEdeg	12.2	Posflg
Corr	0.3

SAO

SAO	42754	DelFlag		RA1950		PmRA1950	0.0039
DE1950		PmDE1950	-0.034	Vmag	9	SpType	G5
Double code		Source	70	CatNum	12706	DM	BD+42 1975
DMcomp		BDsup		HD	79095	M HD	0
GC	12706	RA1950rad	2.40024978	DE1950rad	0.74239951	PmRA2000	0.004
PmDE2000	-0.03

Hipparcos

Catalog	H	HIP	45247	Proxy		RAhms	09 13 21.18
DEdms	+42 19 46.1	Vmag	9.49	VarFlag		R Vmag	H
RAdeg	138.338	DEdeg	42.3295	AstroRef	A	Plx	3.59
CCDM	09134+4220	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	A	M HIP
Theta		Rho		HD	79095	BD	BD+42 1975
CD		CP		Dm number	+42 1975	VIred	0.58
SpType	G5	R SpType		Coord arcsec 2000	091321.18+421946.1

Hipparcos 2

HIP	45247	Sn	95	So	3	Nc	1
RArad	2.4144575928	DErad	0.7387887804	Plx	-0.61	PmRA	26.65
PmDE	-24.51	E RArad	1.53	E DErad	1.39	E Plx	2.09
E pmRA	1.62	E pmDE	1.32	Hpmag	9.6108	E Hpmag	0.0098
SHp	0.049	VA	0	BV	0.557	E BV	0.028
VI	0.63

CCDM

Ccdm	09134+4220	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.77	DDEs	-14.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.3	Sp	G5	PmNote	*
PmRA	35	PmDE	-38	Dm number	+42 1975	Cat1	BD
Name2	+42 949	Cat2	AGK2/3	HD	79095	M HD
ADS BDS	A 7241	M ADS BDS		N IDS		IDS	09068N4244A
HIC	45247

09134+4220 B

Componente originario normalizzato	AB	Coord arcsec 2000	091320.72+421936.2	Mag	10.5	PmRA	28.00
PmDE	-27.0	HIP	45244	Tycho2	2987-01715-1	Calc delta mag	1
Calc coord	yes

Tycho2

Tycho2	2987-01715-1	Pflag		RAmdeg	138.33565990	DEmdeg	42.32672996
PmRA	23.0	PmDE	-33.9	E RAmdeg	25	E DEmdeg	26
E pmRA	1.5	E pmDE	1.4	EpRAm	1989.00	EpDEm	1988.56
Num	3	Q RAmdeg	2.6	Q DEmdeg	6.1	Q pmRA	2.7
Q pmDE	6.4	BTmag	11.103	E BTmag	0.044	VTmag	10.502
E VTmag	0.038	Prox	119	TYC	T	HIP	45244
CCDM	B	RAdeg	138.33558917	DEdeg	42.32680667	EpRA 1990	1.79
EpDE 1990	1.85	E RAdeg	24.8	E DEdeg	26.0	Posflg
Corr	0.3

Hipparcos

Catalog	H	HIP	45244	Proxy		RAhms	09 13 20.53
DEdms	+42 19 36.5	Vmag	10.68	VarFlag		R Vmag	H
RAdeg	138.336	DEdeg	42.3268	AstroRef	B	Plx	-8.89
CCDM	09134+4220	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	A	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.71
SpType		R SpType		Coord arcsec 2000	091320.53+421936.5

Hipparcos 2

HIP	45244	Sn	95	So	3	Nc	1
RArad	2.4144111569	DErad	0.7387422394	Plx	-4.48	PmRA	24.85
PmDE	-22.38	E RArad	1.91	E DErad	1.78	E Plx	2.6
E pmRA	1.96	E pmDE	1.66	Hpmag	10.8406	E Hpmag	0.0279
SHp	0	VA	0	BV	0.509	E BV	0.058
VI	0.58

CCDM

Ccdm	09134+4220	RComp		Comp	B	Note1
Note2		Discov num	STF1320	DRAs	-3.41	DDEs	-24.4
R dRAs	90	Year	1830	Theta	216	Rho	11.7
Obs	4	Vmag	10.5	Sp		PmNote
PmRA	35	PmDE	-38	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 7241	M ADS BDS		N IDS		IDS	09068N4244B
HIC	45244