09508+3138 STF 1383 AB

09^h 50^m 45.33^s +31° 37' 50.4" P.A. 227.00 sep 22.8 mag 9.95,12.10 Sp G5

Coord 2000	09508+3138	Discov num	STF1383	Comp	AB	Coord arcsec 2000	09 50 45.33 +31 37 50.4
Date first	1906	Date last	2017	Obs	13
Pa first	228	Pa last	227.3	P.A. Now (θ)	227.3°
Sep first	22.5	Sep last	22.75	Sep. Now (ρ)	22.75"
Mag pri	9.95	Mag sec	12.10	delta mag (ΔM)	2.15	Spectral class	G5 (yellow)
Pri motion ra	+003	Sec motion ra	-001
Pri motion dec	-015	Sec motion dec	-019
Notes

rPM=0.297 (< 0.3, Physical double)

This double is physical.

09508+3138 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			09 50 45 +31 37 50	STF 1383 AB	2017	13	227	22.8	9.95	12.10	2.15		<===
Show			09 50 45 +31 37 50	SIN 46 AC	2015	7	132	72.9	9.95	14.77	4.82
Show			09 50 45 +31 37 50	SIN 46 AD	2015	7	100	75.2	9.95	14.76	4.81
Show			09 50 45 +31 37 50	SIN 46 AE	2015	8	334	104.2	9.95	13.03	3.08

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Leo

Tycho2

2502-00286-1

Gaia DR2

793203704211041792

WDS 09508+3138 STF 1383 AB : 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
09508+3138	STF1383	AB	1998	3	228	22.6	9.95	12.10	G5	D	095045.33+313750.4
09508+3138	STF1383	AB	2001	4	228	22.6	9.95	12.10	G5	D	095045.33+313750.4
09508+3138	STF1383	AB	2014	5	228	22.6	9.95	12.10	G5		095045.33+313750.4
09508+3138	STF1383	AB	2016	6	228	22.5	9.95	12.10	G5		095045.33+313750.4
09508+3138	STF1383	AB	2017	13	227	22.8	9.95	12.10	G5		095045.33+313750.4

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

WDS 09508+3138 STF 1383 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09508+3138 STF 1383 AB : MEASURES

No records found.

WDS 09508+3138 : 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 09508+3138 : ALADIN DSS IMAGE @ 09^h 50^m 45.33^s +31° 37' 50.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09508+3138 STF 1383 AB : 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		09508+3138	STF1383	AB	227	22.8	1
Show		09508+3138	SIN 46	AC	132	72.9	1
Show		09508+3138	SIN 46	AD	100	75.2	1
Show		09508+3138	SIN 46	AE	334	104.2	1
Show		09502+3136	DAM1786		87	1.2	8
Show		09523+3121	TDS6867		261	1.2	27
Show		09481+3116	GII 168	Ba,Bb	130	0.2	41
Show		09481+3116	COU1255	AB	32	2.5	41
Show		09481+3116	GII 168	Aa,Ab	352	1.0	41
Show		09525+3212	CVR 544		221	8.8	41
Show		09535+3114	GRV1182		309	10.9	43
Show		09474+3130	SEI 516		311	22.9	44
Show		09502+3052	RAO 237		149	1.5	47
Show		09538+3113	DAM1835		230	7.0	47
Show		09521+3050	LDS3941		287	11.7	52
Show		09535+3058	FYM 624		35	10.5	55
Show		09542+3217	ES 2348	AB	317	2.0	58
Show		09542+3217	ES 2348	AC	60	1.7	58
Show		09532+3048	SEI 517		349	29.8	60
Show		09543+3219	DAM1844		302	90.6	62
Show		09467+3105	DAM1737		189	1.3	62
Show		09499+3036	COU1256		150	1.2	63
Show		09462+3110	HDS1412	AB	250	2.7	65
Show		09462+3110	GII 167	Aa,Ab	103	0.1	65
Show		09556+3110	TDS6900	AB	83	0.5	68
Show		09556+3110	DAM1854	AB,C	309	2.3	68
Show		09554+3105	DAM1853		95	1.3	69
Show		09544+3041	COU1258		230	0.2	74
Show		09444+3132	LDS3920		244	230.4	81
Show		09557+3040	HJ 471		311	10.9	85
Show		09463+3241	CVR 540		36	26.6	85
Show		09568+3220	SLW 408		245	21.4	88
Show		09447+3218	ES 2347		250	7.9	88
Show		09533+3017	COU1257	AB	155	0.3	88
Show		09533+3017	GRV 802	AC	316	46.2	88
Show		09464+3251	SKF 303		17	12.3	93
Show		09576+3229	DAM1875		282	1.2	101
Show		09437+3229	COU1567		261	1.0	104
Show		09553+3305	CVR1255		248	3.8	105
Show		09426+3127	UC 1825		296	13.8	105
Show		09578+3234	SHN 18		66	0.3	106
Show		09590+3206	UC 1856		314	9.4	109
Show		09428+3055	SLW 385		342	117.8	111
Show		09445+3255	SKF 356		101	5.4	112
Show		09594+3125	SEI 518		140	25.5	113
Show		09506+3331	COU1568		31	1.0	113
Show		09593+3105	SLW 420		214	121.0	115
Show		09598+3128	HDS1442		309	0.4	116
Show		09416+3117	KUI 42		332	29.6	120
Show		09448+3005	CVR1237		210	4.9	121
Show		10003+3120	FMR 28		139	18.7	124

WDS 09508+3138 : COMPONENTS

	A	B	C	D
B	pa=222.7° sep=20.99"
C	pa=137.0° sep=67.21"	pa=119.3° sep=68.90"
D	pa=101.7° sep=64.38"	pa=88.2° sep=77.31"	pa=25.5° sep=39.99"
E	pa=337.8° sep=101.51"	pa=347.6° sep=112.04"	pa=329.5° sep=166.06"	pa=316.6° sep=147.42"

09508+3138 A

Coord arcsec 2000	095045.33+313750.4		Mag	9.95		Spectral class	G5 (yellow)		PmRA	3.00
PmDE	-15.0		Tycho2	2502-00286-1

Tycho2

Tycho2	2502-00286-1	Pflag		RAmdeg	147.68886767	DEmdeg	31.63068397
PmRA	1.5	PmDE	-14.1	E RAmdeg	16	E DEmdeg	20
E pmRA	1.0	E pmDE	1.0	EpRAm	1987.16	EpDEm	1984.13
Num	13	Q RAmdeg	0.8	Q DEmdeg	1.2	Q pmRA	0.7
Q pmDE	1.2	BTmag	10.586	E BTmag	0.037	VTmag	9.954
E VTmag	0.030	Prox	999	TYC	T	HIP
CCDM		RAdeg	147.68886389	DEdeg	31.63071833	EpRA 1990	1.61
EpDE 1990	1.02	E RAdeg	16.7	E DEdeg	22.9	Posflg
Corr	0.0

CCDM

Ccdm	09508+3138	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.57	DDEs	-9.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.8	Sp		PmNote	*
PmRA	23	PmDE	-8	Dm number	+32 1940	Cat1	BD
Name2	+31 968	Cat2	AGK2/3	HD		M HD
ADS BDS	B 5215	M ADS BDS		N IDS		IDS	09449N3206A
HIC

09508+3138 B

Coord arcsec 2000	095044.22+313735.0		Mag	12.1		PmRA	-1.00		PmDE	-19.0
Calc delta mag	2.15		Calc coord	yes

CCDM

Ccdm	09508+3138	RComp		Comp	B	Note1
Note2		Discov num	STF1383	DRAs		DDEs
R dRAs		Year	1906	Theta	228	Rho	22.5
Obs	1	Vmag	12.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 5215	M ADS BDS	N	N IDS		IDS	09449N3206B
HIC

09508+3138 C

Coord arcsec 2000	095048.92+313701.2		Mag	14.77		PmRA	36.00		PmDE	-42.0
Calc delta mag	4.82		Calc coord	yes

09508+3138 D

Coord arcsec 2000	095050.27+313737.3		Mag	14.76		PmRA	6.00		PmDE	-28.0
Calc delta mag	4.81		Calc coord	yes

09508+3138 E

Coord arcsec 2000	095042.33+313924.4		Mag	13.03		PmRA	-8.00		PmDE	1.0
Calc delta mag	3.08		Calc coord	yes