09235+3908 STF 1344 (HD 80902)

09^h 23^m 28.35^s +39° 08' 05.1" P.A. 102.00 sep 3.8 mag 9.03,9.50 Sp F2 dist. 136.99 pc (446.86 l.y.)

Coord 2000	09235+3908	Discov num	STF1344	Comp		Coord arcsec 2000	09 23 28.35 +39 08 05.1
Date first	1830	Date last	2019	Obs	34
Pa first	107	Pa last	102.4	P.A. Now (θ)	102.4°
Sep first	3.6	Sep last	3.769	Sep. Now (ρ)	3.769"
Mag pri	9.03	Mag sec	9.50	delta mag (ΔM)	0.47	Spectral class	F2 (yellow-white)
Pri motion ra	-048	Sec motion ra	-020
Pri motion dec	-017	Sec motion dec	-030
Notes

rPM=0.606

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 80902	Constellation	Leo Minor	SAO	61441	HIP	46052
Tycho2	2991-00100-1	Gaia DR2	812349805127952384	HD	80902	GC	12934
BD	BD+39 2237	Distance	136.99	Distance ly	446.86

WDS 09235+3908 STF 1344 (HD 80902) : 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
09235+3908	STF1344		2004	22	102	3.7	9.03	9.50	F2	D	092328.35+390805.1
09235+3908	STF1344		2014	24	103	3.7	9.03	9.50	F2		092328.35+390805.1
09235+3908	STF1344		2017	27	103	3.8	9.03	9.50	F2		092328.35+390805.1
09235+3908	STF1344		2018	29	104	3.8	9.03	9.50	F2		092328.35+390805.1
09235+3908	STF1344		2019	33	102	3.8	9.03	9.50	F2		092328.35+390805.1

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

WDS 09235+3908 STF 1344 (HD 80902) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09235+3908 STF 1344 (HD 80902) : MEASURES

No records found.

WDS 09235+3908 (HD 80902) : 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 09235+3908 (HD 80902) : ALADIN DSS IMAGE @ 09^h 23^m 28.35^s +39° 08' 05.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09235+3908 STF 1344 (HD 80902) : 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		09235+3908	STF1344		102	3.8
Show		09251+3845	ES 297		39	3.8	30
Show		09221+3940	SKF1719		39	1.5	36
Show		09257+3837	ES 298	CD	176	4.2	39
Show		09267+3855	COU1898		164	1.7	40
Show		09257+3837	ES 298	BC	320	84.9	41
Show		09257+3837	ES 298	BD	318	81.5	41
Show		09257+3837	ES 298	AB	318	8.5	41
Show		09257+3837	ES 298	AD	318	90.0	41
Show		09257+3837	ES 298	AC	320	93.4	41
Show		09256+3941	YSC 4		317	0.3	42
Show		09238+3825	AG 164		18	4.5	44
Show		09275+3930	LEP 36		290	56.1	52
Show		09203+3944	KPP1775		205	13.7	52
Show		09221+3959	ES 1541		23	8.2	53
Show		09203+3825	SLW 349		7	9.1	58
Show		09254+3816	MLB 65		319	4.4	58
Show		09193+3831	GIC 84		188	7.5	61
Show		09187+3935	COU2383		161	1.3	62
Show		09210+3811	STF1338	AB	318	1.2	64
Show		09210+3811	STF1338	AB,C	166	143.2	64
Show		09284+3955	TDS6583		92	0.6	74
Show		09302+3920	CBL 283		290	15.3	79
Show		09188+4011	COU2384		133	0.9	83
Show		09278+4019	UC 1795	AB	86	47.9	88
Show		09278+4019	UC 1795	AC	95	46.2	88
Show		09278+4019	UC 1795	BC	195	7.5	88
Show		09290+3804	SKF 253		243	4.9	91
Show		09201+4030	STJ 85		209	1.3	91
Show		09305+3822	LDS3899		243	8.2	95
Show		09198+4034	CVR 530		304	12.9	96
Show		09156+3943	TDS6428		299	0.4	98
Show		09317+3830	AG 168	AB	277	13.2	104
Show		09317+3830	AG 168	AC	306	122.8	104
Show		09150+3837	TOK 525	AB	242	999.9	105
Show		09150+3837	DAM1575	AC	27	27.8	105
Show		09328+3922	CVR 534		308	14.0	109
Show		09159+4015	SKF 273		290	10.8	110
Show		09322+4001	SCA9001		317	99.6	115
Show		09150+4006	SLW 337		266	9.8	115
Show		09172+4038	A 1982		337	0.2	116
Show		09171+4040	A 1981		346	0.3	119
Show		09168+4040	COU 19	BC	347	2.4	121
Show		09168+4040	COU 19	AB	219	7.8	121
Show		09150+3837	DAM1575	BC	61	999.9	122
Show		09206+3709	ES 1735		186	4.4	125
Show		09320+3743	DAM1640		121	6.2	131
Show		09341+3826	HJ 2499		304	10.0	132
Show		09309+4054	SKF 274		55	7.5	137
Show		09326+3744	COU1899		156	1.4	137
Show		09146+3737	SLW 336		178	161.8	139

WDS 09235+3908 : COMPONENTS

	A
B	pa=105.8° sep=2.97"

09235+3908 A

Componente originario normalizzato	AB	Name	HD 80902	Coord arcsec 2000	092328.35+390805.1	Mag	9.03
Spectral class	F2 (yellow-white)	PmRA	-48.00	PmDE	-17.0	SAO	61441
HIP	46052	Tycho2	2991-00100-1	HD	80902	GC	12934
BD	BD+39 2237

Tycho2

Tycho2	2991-00100-1	Pflag		RAmdeg	140.86813952	DEmdeg	39.13474494
PmRA	-28.0	PmDE	-25.9	E RAmdeg	11	E DEmdeg	14
E pmRA	1.7	E pmDE	1.7	EpRAm	1991.28	EpDEm	1991.12
Num	3	Q RAmdeg	1.9	Q DEmdeg	1.3	Q pmRA	1.8
Q pmDE	1.2	BTmag	9.538	E BTmag	0.025	VTmag	9.027
E VTmag	0.021	Prox	39	TYC	T	HIP	46052
CCDM	A	RAdeg	140.86822222	DEdeg	39.13480333	EpRA 1990	1.77
EpDE 1990	1.89	E RAdeg	11.4	E DEdeg	13.8	Posflg
Corr	0.1

SAO

SAO	61441	DelFlag		RA1950		PmRA1950	-0.0004
DE1950		PmDE1950	-0.025	Vmag	8.5	SpType	F2
Double code		Source	70	CatNum	12934	DM	BD+39 2237
DMcomp		BDsup		HD	80902	M HD	0
GC	12934	RA1950rad	2.4449124	DE1950rad	0.68678753	PmRA2000	-0.0003
PmDE2000	-0.021

Hipparcos

Catalog	H	HIP	46052	Proxy	H	RAhms	09 23 28.38
DEdms	+39 08 05.3	Vmag	8.51	VarFlag		R Vmag	G
RAdeg	140.868	DEdeg	39.1348	AstroRef	A	Plx	7.52
CCDM	09235+3908	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	105	Rho	3.848	HD	80902	BD	BD+39 2237
CD		CP		Dm number	+39 2237	VIred	0.52
SpType	F2	R SpType		Coord arcsec 2000	092328.38+390805.3

Hipparcos 2

HIP	46052	Sn	15	So	3	Nc	2
RArad	2.4586144581	DErad	0.6830313441	Plx	7.3	PmRA	-18.62
PmDE	-31.23	E RArad	2.02	E DErad	1.5	E Plx	1.72
E pmRA	3.16	E pmDE	1.59	Hpmag	8.6128	E Hpmag	0.0018
SHp	0.013	VA	0	BV	0.454	E BV	0.005
VI	0.52

CCDM

Ccdm	09235+3908	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.62	DDEs	4.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.0	Sp	F2	PmNote	*
PmRA	-4	PmDE	-25	Dm number	+39 2237	Cat1	BD
Name2	61441	Cat2	SAO	HD	80902	M HD
ADS BDS	A 7332	M ADS BDS		N IDS		IDS	09172N3934A
HIC	46052

09235+3908 B

Componente originario normalizzato	AB		Coord arcsec 2000	092328.60+390804.3		Mag	9.5		PmRA	-20.00
PmDE	-30.0		Calc delta mag	0.47		Calc coord	yes

CCDM

Ccdm	09235+3908	RComp		Comp	B	Note1
Note2		Discov num	STF1344	DRAs	-1.34	DDEs	3.5
R dRAs	10	Year	1830	Theta	105	Rho	3.7
Obs	11	Vmag	9.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 7332	M ADS BDS		N IDS		IDS	09172N3934B
HIC	46052