15272+3930 STF 1946

15^h 27^m 09.01^s +39° 29' 35.5" P.A. 344.00 sep 7.5 mag 9.34,10.87 Sp F5 dist. 227.79 pc (743.05 l.y.)

Coord 2000	15272+3930	Discov num	STF1946	Comp		Coord arcsec 2000	15 27 09.01 +39 29 35.5
Date first	1830	Date last	2016	Obs	28
Pa first	346	Pa last	343.7	P.A. Now (θ)	343.7°
Sep first	7.4	Sep last	7.501	Sep. Now (ρ)	7.501"
Mag pri	9.34	Mag sec	10.87	delta mag (ΔM)	1.53	Spectral class	F5 (yellow-white)
Pri motion ra	+005	Sec motion ra	-005
Pri motion dec	-037	Sec motion dec	-012
Notes

rPM=0.721

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Bootes		HIP	75632		Tycho2	3052-00805-1		Gaia DR2	1388179201534793728
BD	BD+39 2872		Distance	227.79		Distance ly	743.05

WDS 15272+3930 STF 1946 : 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
15272+3930	STF1946		2005	17	344	7.5	9.34	10.87	F5	D	152709.01+392935.5
15272+3930	STF1946		2006	18	342	7.5	9.34	10.87	F5	D	152709.01+392935.5
15272+3930	STF1946		2013	20	342	7.5	9.34	10.87	F5		152709.01+392935.5
15272+3930	STF1946		2015	21	344	7.6	9.34	10.87	F5		152709.01+392935.5
15272+3930	STF1946		2016	28	344	7.5	9.34	10.87	F5		152709.01+392935.5

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

WDS 15272+3930 STF 1946 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15272+3930 STF 1946 : MEASURES

No records found.

WDS 15272+3930 : VIRTUAL EYEPIECE

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

WDS 15272+3930 : ALADIN DSS IMAGE @ 15^h 27^m 09.01^s +39° 29' 35.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15272+3930 STF 1946 : 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		15272+3930	STF1946		344	7.5
Show		15243+3942	LEP 146		138	6.5	36
Show		15304+3935	LAW 23	Aa,Ab	94	0.2	38
Show		15304+3935	LAW 23	AB	161	31.1	38
Show		15280+3844	CVR1632		16	3.5	47
Show		15311+3925	KZA 94		257	15.6	47
Show		15317+3941	KZA 95		142	39.3	55
Show		15226+3953	WIS 284		249	999.9	58
Show		15317+3903	KZA 96		88	43.5	65
Show		15216+3922	CBL 487		40	25.1	65
Show		15236+3838	RAO 593			0.6	67
Show		15236+4022	COU1442		339	0.3	68
Show		15322+4005	KZA 99		338	26.9	68
Show		15323+4003	KZA 100	AB	45	19.8	69
Show		15323+4003	TOB 133	AC	288	16.6	69
Show		15233+4022	COU1441		31	0.2	69
Show		15282+3822	STF1947		26	6.8	69
Show		15311+4022	KZA 93	AB	357	40.5	70
Show		15311+4022	KZA 93	AC	91	49.7	70
Show		15311+4022	KZA 93	AD	17	70.5	70
Show		15213+3945	LDT 10		91	0.2	70
Show		15318+4015	KZA 98	AB	144	25.0	70
Show		15318+4015	KZA 98	AC	124	52.8	70
Show		15294+4041	COU1273		141	1.2	77
Show		15344+3916	SKF1756		281	1.4	85
Show		15307+3810	HU 1163		178	0.3	91
Show		15333+3827	HJ 2786		170	26.8	95
Show		15318+4054	A 1634	AB	212	0.1	100
Show		15318+4054	BU 1450	AB,C	89	93.8	100
Show		15318+4054	KZA 97	AB,D	319	117.8	100
Show		15205+3826	TDS9493		170	0.4	101
Show		15360+3948	STT 298	CE	337	335.8	104
Show		15360+3948	STT 298	AB	191	1.2	105
Show		15360+3948	STT 298	AB,E	335	456.0	105
Show		15360+3948	STT 298	AB,C	328	120.4	105
Show		15360+3948	STT 298	AB,D	224	167.4	105
Show		15338+3818	UC 210		211	68.5	106
Show		15342+4048	LDS4562		293	11.6	112
Show		15367+3954	KZA 105	AB	73	88.2	113
Show		15367+3954	KZA 105	AC	119	133.7	113
Show		15367+3954	KZA 105	AD	157	164.4	113
Show		15367+3954	KZA 105	AE	132	268.1	113
Show		15367+3954	KZA 105	AG	160	514.8	113
Show		15367+3954	KZA 105	AH	135	535.2	113
Show		15367+3954	KZA 105	AF	178	356.9	113
Show		15367+3954	KZA 105	AI	141	705.2	113
Show		15367+3954	KZA 105	DF	194	212.3	114
Show		15317+3746	TDS9538		243	2.0	117
Show		15342+4055	KZA 102		188	9.6	118
Show		15367+3954	KZA 105	HI	159	182.7	118
Show		15270+4128	LDS4554	AB	67	224.5	120

WDS 15272+3930 : COMPONENTS

	A
B	pa=347.3° sep=7.38"

15272+3930 A

Componente originario normalizzato	AB	Coord arcsec 2000	152709.01+392935.5	Mag	9.34	Spectral class	F5 (yellow-white)
PmRA	5.00	PmDE	-37.0	HIP	75632	Tycho2	3052-00805-1
BD	BD+39 2872

Tycho2

Tycho2	3052-00805-1	Pflag		RAmdeg	231.78752443	DEmdeg	39.49319625
PmRA	3.4	PmDE	-38.1	E RAmdeg	10	E DEmdeg	11
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.47	EpDEm	1990.19
Num	12	Q RAmdeg	0.8	Q DEmdeg	1.8	Q pmRA	0.8
Q pmDE	1.8	BTmag	9.794	E BTmag	0.021	VTmag	9.341
E VTmag	0.017	Prox	75	TYC	T	HIP	75632
CCDM	A	RAdeg	231.78751417	DEdeg	39.49328472	EpRA 1990	1.69
EpDE 1990	1.63	E RAdeg	10.0	E DEdeg	10.8	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	75632	Proxy	H	RAhms	15 27 09.00
DEdms	+39 29 35.9	Vmag	9.1	VarFlag		R Vmag	H
RAdeg	231.788	DEdeg	39.4933	AstroRef	A	Plx	5.58
CCDM	15272+3930	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	344	Rho	7.487	HD		BD	BD+39 2872
CD		CP		Dm number	+39 2872	VIred	0.55
SpType	F5...	R SpType		Coord arcsec 2000	152709.00+392935.9

Hipparcos 2

HIP	75632	Sn	15	So	3	Nc	2
RArad	4.0454552194	DErad	0.6892879871	Plx	4.39	PmRA	8.75
PmDE	-37.62	E RArad	0.93	E DErad	0.81	E Plx	1.12
E pmRA	1.08	E pmDE	0.94	Hpmag	9.2052	E Hpmag	0.0024
SHp	0.029	VA	0	BV	0.461	E BV	0.03
VI	0.53

CCDM

Ccdm	15272+3930	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.96	DDEs	-23.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.3	Sp		PmNote	*
PmRA	6	PmDE	-17	Dm number	+39 2872	Cat1	BD
Name2	+39 1504	Cat2	AGK2/3	HD		M HD
ADS BDS	A 9650	M ADS BDS		N IDS		IDS	15235N3951A
HIC	75632

15272+3930 B

Componente originario normalizzato	AB		Coord arcsec 2000	152708.87+392942.7		Mag	10.87		PmRA	-5.00
PmDE	-12.0		Calc delta mag	1.53		Calc coord	yes

CCDM

Ccdm	15272+3930	RComp		Comp	B	Note1
Note2		Discov num	STF1946	DRAs		DDEs
R dRAs		Year	1830	Theta	346	Rho	7.3
Obs	8	Vmag	11.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 9650	M ADS BDS		N IDS		IDS	15235N3951B
HIC	75632