15255+6703 STF 3125

15^h 25^m 29.89^s +67° 03' 11.1" P.A. 267.00 sep 2.2 mag 9.89,10.42 Sp K2

Coord 2000	15255+6703	Discov num	STF3125	Comp		Coord arcsec 2000	15 25 29.89 +67 03 11.1
Date first	1832	Date last	2016	Obs	25
Pa first	272	Pa last	267	P.A. Now (θ)	267°
Sep first	2.2	Sep last	2.162	Sep. Now (ρ)	2.162"
Mag pri	9.89	Mag sec	10.42	delta mag (ΔM)	0.53	Spectral class	K2 (yellow-orange)
Pri motion ra	+006	Sec motion ra	+006
Pri motion dec	-004	Sec motion dec	-003
Notes	V (Proper motion indicates physical)

rPM=0.139 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Minor

Tycho2

4187-00215-1

Gaia DR2

1645544121631016576

WDS 15255+6703 STF 3125 : 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
15255+6703	STF3125		1998	20	268	2.1	9.89	10.42	K2		152529.89+670311.1
15255+6703	STF3125		2008	21	267	2.1	9.89	10.42	K2		152529.89+670311.1
15255+6703	STF3125		2015	23	267	2.2	9.89	10.42	K2		152529.89+670311.1
15255+6703	STF3125		2016	25	267	2.2	9.89	10.42	K2	V	152529.89+670311.1

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

WDS 15255+6703 STF 3125 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15255+6703 STF 3125 : MEASURES

No records found.

WDS 15255+6703 : VIRTUAL EYEPIECE

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

WDS 15255+6703 : ALADIN DSS IMAGE @ 15^h 25^m 29.89^s +67° 03' 11.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15255+6703 STF 3125 : NEIGHBORHOODS

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

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		15255+6703	STF3125		267	2.2
Show		15245+6655	UC 207		291	18.6	10
Show		15290+6700	KPP3960	AB	87	5.1	21
Show		15294+6712	STF1958		337	29.6	25
Show		15215+6723	RAO 505		-1	0.2	31
Show		15199+6701	HU 1161	AB	225	1.7	33
Show		15324+6658	TDS 776		64	0.8	41
Show		15221+6616	HEI 782		12	3.5	52
Show		15174+6733	LDS2357		80	9.9	57
Show		15154+6713	SKF2722		15	5.3	60
Show		15204+6611	KPP2087		2	16.9	61
Show		15279+6548	LDS2720			7.8	77
Show		15124+6659	LDS2715		91	15.3	77
Show		15291+6829	HDS2177		45	0.4	89
Show		15101+6643	SKF2607		147	5.0	93
Show		15329+6537	HU 1165		255	1.5	97
Show		15093+6640	SKF2606	A,BC	292	78.5	99
Show		15093+6640	SKF2606	BC	224	2.8	100
Show		15427+6704	STF1975		43	18.9	101
Show		15325+6522	UC 209		20	29.1	110
Show		15298+6512	HU 1164		27	0.8	115
Show		15059+6708	UC 2916		88	18.9	115
Show		15407+6550	LDS1424		116	7.7	118
Show		15094+6552	LDS2354		168	6.1	120
Show		15381+6845	TDS9570		318	0.6	125
Show		15272+6452	HU 1162	AB	107	1.2	132
Show		15272+6452	HU 1162	AC	36	19.8	132
Show		15157+6912	A 1118		58	0.8	140
Show		15184+6450	UC 2980		109	47.4	141
Show		15145+6454	HJL 217		158	47.0	146
Show		15255+6434	TDS9513		309	0.8	149
Show		15148+6434	RAO 332		298	0.4	164
Show		15407+6443	MLR 137	AB	336	2.8	168
Show		15407+6443	MLR 137	AC	204	25.8	168
Show		15198+6416	FMR 119		208	6.6	172
Show		15379+6942	LDS1826		300	134.2	172
Show		15370+6426	HU 1168		290	0.6	173
Show		15425+6442	BVD 327		87	23.7	176
Show		15409+6429	LDS1425		32	13.2	182
Show		15061+6930	UC 2918		199	31.3	183
Show		15114+6951	KPP1005		330	8.1	185
Show		15374+6410	CVR1636		157	4.0	189
Show		15339+6354	STT 299		24	3.3	196
Show		15343+6354	CVR 167		110	8.2	198
Show		15066+6419	TDS9406		254	0.9	202
Show		15257+7033	LDS1820		301	58.2	210
Show		15212+6334	TOI1293		120	1.0	211
Show		15061+6406	TDS9402		38	0.5	214
Show		15441+6400	TDS9606		175	0.9	217
Show		15058+6403	MCT 7	AB	261	5.5	218
Show		15058+6403	TOK 588	AC	33	999.9	218

WDS 15255+6703 : COMPONENTS

	A
B	pa=262.3° sep=0.85"

15255+6703 A

Componente originario normalizzato	AB		Coord arcsec 2000	152529.89+670311.1		Mag	9.89		Spectral class	K2 (yellow-orange)
PmRA	6.00		PmDE	-4.0		Tycho2	4187-00215-1

Tycho2

Tycho2	4187-00215-1	Pflag		RAmdeg	231.37455293	DEmdeg	67.05308857
PmRA	18.9	PmDE	-3.0	E RAmdeg	24	E DEmdeg	22
E pmRA	1.5	E pmDE	1.5	EpRAm	1988.12	EpDEm	1989.09
Num	6	Q RAmdeg	2.4	Q DEmdeg	0.8	Q pmRA	2.3
Q pmDE	0.8	BTmag	10.996	E BTmag	0.053	VTmag	9.889
E VTmag	0.030	Prox	21	TYC	T	HIP
CCDM		RAdeg	231.37444722	DEdeg	67.05309583	EpRA 1990	1.73
EpDE 1990	1.89	E RAdeg	24.8	E DEdeg	21.6	Posflg	D
Corr	-0.2

CCDM

Ccdm	15255+6703	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.53	DDEs	10.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.0	Sp	K2	PmNote	*
PmRA	-9	PmDE	-1	Dm number	+67 890	Cat1	BD
Name2	+67 662	Cat2	AGK2/3	HD		M HD
ADS BDS	A 9644	M ADS BDS		N IDS		IDS	15245N6724A
HIC

15255+6703 B

Componente originario normalizzato	AB		Coord arcsec 2000	152529.75+670311.0		Mag	10.42		PmRA	6.00
PmDE	-3.0		Calc delta mag	0.53		Calc coord	yes

CCDM

Ccdm	15255+6703	RComp		Comp	B	Note1
Note2		Discov num	STF3125	DRAs		DDEs
R dRAs		Year	1832	Theta	269	Rho	2.3
Obs	11	Vmag	10.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 9644	M ADS BDS		N IDS		IDS	15245N6724B
HIC