14568+7050 STF 1905 (HD 132844)

14^h 56^m 47.88^s +70° 49' 58.5" P.A. 163.00 sep 3.0 mag 9.05,9.43 Sp F8 dist. 58.62 pc (191.22 l.y.)

Coord 2000	14568+7050	Discov num	STF1905	Comp		Coord arcsec 2000	14 56 47.88 +70 49 58.5
Date first	1831	Date last	2020	Obs	49
Pa first	162	Pa last	162.6	P.A. Now (θ)	162.6°
Sep first	4.0	Sep last	3	Sep. Now (ρ)	3"
Mag pri	9.05	Mag sec	9.43	delta mag (ΔM)	0.38	Spectral class	F8 (yellow-white)
Pri motion ra	+026	Sec motion ra	+028
Pri motion dec	-012	Sec motion dec	-013
Notes

rPM=0.072 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 132844	Constellation	Ursa Minor	SAO	8125	HIP	73135
Tycho2	4414-01385-1	Gaia DR2	1695366498179204608	HD	132844	GC	20163
ADS	9460	BD	BD+71 704	Distance	58.62	Distance ly	191.22

WDS 14568+7050 STF 1905 (HD 132844) : 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
14568+7050	STF1905		2005	39	161	2.9	9.05	9.43	F8	D	145647.88+704958.5
14568+7050	STF1905		2009	41	161	2.8	9.05	9.43	F8	D	145647.88+704958.5
14568+7050	STF1905		2012	42	160	2.8	9.05	9.43	F8	D	145647.88+704958.5
14568+7050	STF1905		2017	44	161	2.8	9.05	9.43	F8		145647.88+704958.5
14568+7050	STF1905		2019	47	161	2.7	9.05	9.43	F8		145647.88+704958.5
14568+7050	STF1905		2020	48	163	3.0	9.05	9.43	F8		145647.88+704958.5

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

WDS 14568+7050 STF 1905 (HD 132844) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 14568+7050 STF 1905 (HD 132844) : MEASURES

No records found.

WDS 14568+7050 (HD 132844) : VIRTUAL EYEPIECE

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

WDS 14568+7050 (HD 132844) : ALADIN DSS IMAGE @ 14^h 56^m 47.88^s +70° 49' 58.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 14568+7050 STF 1905 (HD 132844) : 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		14568+7050	STF1905		163	3.0
Show		14584+7108	STF1906	AB	203	16.9	20
Show		14584+7108	STF1906	AC	262	72.1	20
Show		14518+7052	KPP2007		104	16.0	25
Show		14491+7032	NSN 660		143	2.8	43
Show		15060+7101	KPP1020		95	8.2	47
Show		15046+7130	LDS1806		202	23.3	55
Show		15076+7028	UC 2931		346	12.1	58
Show		14477+7136	CRB 194		193	36.1	64
Show		14536+6946	STF1897		318	36.0	67
Show		14415+7034	UC 2823		177	15.5	78
Show		14426+7018	TDS9280		324	0.6	78
Show		14534+6928	PRZ 12		203	34.7	84
Show		15061+6930	UC 2918		199	31.3	93
Show		15114+6951	KPP1005		330	8.1	95
Show		15160+7111	LDS1815		49	10.0	97
Show		14553+6914	HDS2105	AB	152	1.8	97
Show		14553+6914	HDS2105	Aa,Ab	136	0.1	97
Show		15009+7225	TDS9373		359	0.8	97
Show		15001+6908	TDS9365		95	1.9	103
Show		15004+7232	UC 2896		17	25.2	104
Show		14402+6944	HJ 2746		239	19.1	107
Show		14582+6857	UC 2885		69	33.2	114
Show		15093+7227	STF1928		275	6.5	114
Show		14375+6948	AZC 172		28	32.3	116
Show		14469+6905	TDS9305		159	0.9	117
Show		14431+6911	SKF2718		28	31.2	122
Show		15139+7229	LDS1813		120	7.3	128
Show		15010+7303	TOK 806		115	0.3	135
Show		15157+6912	A 1118		58	0.8	139
Show		15035+7304	A 1115		327	2.1	139
Show		14399+7252	TDS9264		236	0.5	146
Show		14388+6857	TDS9258		78	0.5	147
Show		14464+6831	AZC 173		295	13.9	149
Show		15054+6807	SKF2721		136	10.8	170
Show		15081+7341	LDS1810		118	8.1	180
Show		14455+6800	LDS2348		35	5.5	181
Show		14504+6751	MLR 174		112	1.4	183
Show		14464+6753	DAM1451		200	3.8	185
Show		14416+6800	LDS2346		95	3.6	187
Show		14386+6810	UC 2807		121	21.9	187
Show		14552+6738	UC 2871		197	52.1	193
Show		14494+6733	MLR 173		347	0.3	201
Show	Kochab	14507+7409	BUP 159		341	212.3	202
Show		14377+6746	RAO 318		115	0.8	211
Show		14510+6718	LDS2351		6	11.1	214
Show		15021+7427	UC 2902		280	72.2	219
Show		14367+7410	LDS1802		53	8.9	220
Show		15102+7422	LDS1811		94	3.2	222
Show		15059+6708	UC 2916		88	18.9	228
Show		15028+6659	KPP1388		318	10.4	234

WDS 14568+7050 : COMPONENTS

	A
B	pa=174.1° sep=2.88"

14568+7050 A

Componente originario normalizzato	AB	Name	HD 132844	Coord arcsec 2000	145647.88+704958.5	Mag	9.05
Spectral class	F8 (yellow-white)	PmRA	26.00	PmDE	-12.0	SAO	8125
HIP	73135	Tycho2	4414-01385-1	HD	132844	GC	20163
ADS	9460	BD	BD+71 704

Tycho2

Tycho2	4414-01385-1	Pflag	P	RAmdeg	224.19948272	DEmdeg	70.83291250
PmRA	28.2	PmDE	-12.8	E RAmdeg	10	E DEmdeg	10
E pmRA	2.3	E pmDE	2.4	EpRAm	1991.58	EpDEm	1991.50
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.2	Q pmRA	0.5
Q pmDE	0.2	BTmag	9.745	E BTmag	0.022	VTmag	9.050
E VTmag	0.017	Prox	30	TYC	T	HIP	73135
CCDM	A	RAdeg	224.19898556	DEdeg	70.83324167	EpRA 1990	1.77
EpDE 1990	1.68	E RAdeg	10.2	E DEdeg	10.4	Posflg	D
Corr	0.0

SAO

SAO	8125	DelFlag		RA1950		PmRA1950	0.0035
DE1950		PmDE1950	-0.023	Vmag	8.6	SpType	F8
Double code		Source	70	CatNum	20163	DM	BD+71 704
DMcomp		BDsup		HD	132844	M HD	0
GC	20163	RA1950rad	3.91158979	DE1950rad	1.23976229	PmRA2000	0.0046
PmDE2000	-0.021

Hipparcos

Catalog	H	HIP	73135	Proxy	H	RAhms	14 56 47.75
DEdms	+70 49 59.7	Vmag	8.31	VarFlag		R Vmag	H
RAdeg	224.199	DEdeg	70.8332	AstroRef	A	Plx	16.57
CCDM	14568+7050	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	161	Rho	2.991	HD	132844	BD	BD+71 704
CD		CP		Dm number	+71 704	VIred	0.69
SpType	F8	R SpType		Coord arcsec 2000	145647.75+704959.7

Hipparcos 2

HIP	73135	Sn	15	So	3	Nc	2
RArad	3.9130099716	DErad	1.2362733506	Plx	17.06	PmRA	32.18
PmDE	-23.47	E RArad	0.75	E DErad	1.18	E Plx	1.35
E pmRA	0.95	E pmDE	0.94	Hpmag	8.4402	E Hpmag	0.0017
SHp	0.014	VA	0	BV	0.601	E BV	0.028
VI	0.67

CCDM

Ccdm	14568+7050	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.19	DDEs	-1.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.8	Sp	F8	PmNote	*
PmRA	19	PmDE	-19	Dm number	+71 704	Cat1	BD
Name2	+71 433	Cat2	AGK2/3	HD	132844	M HD
ADS BDS	A 9460	M ADS BDS		N IDS		IDS	14562N7114A
HIC	73135

14568+7050 B

Componente originario normalizzato	AB	Coord arcsec 2000	145647.94+704955.6	Mag	9.43	PmRA	28.00
PmDE	-13.0	HIP	73135	Tycho2	4414-02319-1	Calc delta mag	0.38
Calc coord	yes

Tycho2

Tycho2	4414-02319-1	Pflag	P	RAmdeg	224.19948272	DEmdeg	70.83291250
PmRA	28.2	PmDE	-12.8	E RAmdeg	10	E DEmdeg	10
E pmRA	2.3	E pmDE	2.4	EpRAm	1991.58	EpDEm	1991.50
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.2	Q pmRA	0.5
Q pmDE	0.2	BTmag	10.052	E BTmag	0.035	VTmag	9.431
E VTmag	0.027	Prox	30	TYC	T	HIP	73135
CCDM	B	RAdeg	224.19977778	DEdeg	70.83245361	EpRA 1990	1.83
EpDE 1990	1.57	E RAdeg	15.6	E DEdeg	22.2	Posflg
Corr	-0.3

Hipparcos

Catalog	H	HIP	73135	Proxy	H	RAhms	14 56 47.75
DEdms	+70 49 59.7	Vmag	8.31	VarFlag		R Vmag	H
RAdeg	224.199	DEdeg	70.8332	AstroRef	A	Plx	16.57
CCDM	14568+7050	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	161	Rho	2.991	HD	132844	BD	BD+71 704
CD		CP		Dm number	+71 704	VIred	0.69
SpType	F8	R SpType		Coord arcsec 2000	145647.75+704959.7

Hipparcos 2

HIP	73135	Sn	15	So	3	Nc	2
RArad	3.9130099716	DErad	1.2362733506	Plx	17.06	PmRA	32.18
PmDE	-23.47	E RArad	0.75	E DErad	1.18	E Plx	1.35
E pmRA	0.95	E pmDE	0.94	Hpmag	8.4402	E Hpmag	0.0017
SHp	0.014	VA	0	BV	0.601	E BV	0.028
VI	0.67

CCDM

Ccdm	14568+7050	RComp		Comp	B	Note1
Note2		Discov num	STF1905	DRAs		DDEs
R dRAs		Year	1832	Theta	160	Rho	3.7
Obs	10	Vmag	8.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 9460	M ADS BDS		N IDS		IDS	14562N7114B
HIC	73135