11394+5211 STF 1563 (HD 101254)

11^h 39^m 23.55^s +52° 11' 15.4" P.A. 157.00 sep 13.7 mag 8.58,10.64 Sp G0 dist. 83.47 pc (272.28 l.y.)

Coord 2000	11394+5211	Discov num	STF1563	Comp		Coord arcsec 2000	11 39 23.55 +52 11 15.4
Date first	1831	Date last	2016	Obs	22
Pa first	158	Pa last	157.1	P.A. Now (θ)	157.1°
Sep first	14.0	Sep last	13.74	Sep. Now (ρ)	13.74"
Mag pri	8.58	Mag sec	10.64	delta mag (ΔM)	2.06	Spectral class	G0 (yellow)
Pri motion ra	-076	Sec motion ra	-074
Pri motion dec	+017	Sec motion dec	+016
Notes	V Y (Proper motion indicates physical, Parallax indicates components are non-physical)

rPM=0.029 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 101254	Constellation	Ursa Major	SAO	28088	HIP	56854
Tycho2	3454-01775-1	Gaia DR2	840064095218194432	HD	101254	BD	BD+52 1578
Distance	83.47	Distance ly	272.28

WDS 11394+5211 STF 1563 (HD 101254) : 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
11394+5211	STF1563		2006	11	157	13.5	8.58	10.64	G0	YD	113923.55+521115.4
11394+5211	STF1563		2012	12	158	13.8	8.58	10.64	G0	YD	113923.55+521115.4
11394+5211	STF1563		2015	16	157	13.7	8.58	10.64	G0	Y	113923.55+521115.4
11394+5211	STF1563		2016	22	157	13.7	8.58	10.64	G0	V Y	113923.55+521115.4

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

WDS 11394+5211 STF 1563 (HD 101254) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11394+5211 STF 1563 (HD 101254) : MEASURES

No records found.

WDS 11394+5211 (HD 101254) : 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 11394+5211 (HD 101254) : ALADIN DSS IMAGE @ 11^h 39^m 23.55^s +52° 11' 15.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11394+5211 STF 1563 (HD 101254) : 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		11394+5211	STF1563		157	13.7
Show		11393+5245	TDS7977		315	0.5	35
Show		11430+5156	HDS1654		129	0.4	38
Show		11445+5148	KPP1730		204	13.4	53
Show		11428+5258	TDS8003		131	1.1	57
Show		11405+5105	CVR 621		99	19.7	68
Show		11416+5101	KPP1540		95	11.6	74
Show		11361+5104	TDS7947		309	6.1	75
Show		11325+5302	HJ 2574		81	32.0	81
Show		11473+5249	TDS8023	AB	197	0.5	82
Show		11473+5249	SKF2330	AC	291	12.5	82
Show		11299+5202	UC 2154		253	65.5	88
Show		11476+5303	TDS8026		146	2.3	91
Show		11478+5118	TDS 647		10	1.6	95
Show		11470+5317	STF1572		289	10.3	96
Show		11397+5036	COU2101		64	0.5	97
Show		11447+5340	HDS1657	AB	99	1.3	101
Show		11447+5340	GII 178	Aa,Ab	96	0.1	101
Show		11311+5322	CVR1369		164	5.0	104
Show		11486+5313	TDS8040		352	0.4	105
Show		11386+5356	WAA 38		39	1.1	106
Show		11503+5133	UC 2216		60	5.9	109
Show		11491+5317	TDS8046		317	0.5	110
Show		11300+5340	RAO 264		171	2.3	123
Show		11259+5208	A 1592		63	4.6	125
Show		11482+5036	CBL 51		304	37.0	126
Show		11491+5036	TDS8047		267	0.4	132
Show		11367+5421	LEP 43		354	3.7	133
Show		11500+5041	ES 723		299	5.8	135
Show		11484+5400	TDS8036		194	0.6	136
Show		11541+5217	DBR 286		358	2.5	136
Show		11462+5413	CVR 622		19	24.1	137
Show		11421+4953	TDS8000		62	0.4	142
Show		11293+5401	MLR 680		186	4.3	143
Show		11379+4949	HU 728		117	0.3	144
Show		11501+5024	LDS5208		266	8.1	148
Show		11446+4952	SHN 146		-1	0.1	149
Show		11518+5032	HU 730		111	0.2	151
Show		11466+5433	CVR1381		51	3.6	156
Show	Phecda	11538+5342	SHY 227		75	999.9	159
Show		11225+5247	FMR 99		99	15.5	159
Show		11515+5412	LDS1272		7	35.4	162
Show		11300+5429	SKF 255		109	1.9	162
Show		11478+4949	HU 729		347	1.5	163
Show		11261+5023	KUI 121		268	4.5	166
Show		11519+5014	SLW 662		149	98.5	167
Show		11386+5457	AZC 164		328	46.2	167
Show		11537+5032	JMS 3		24	250.7	167
Show		11543+5033	ES 724		231	2.7	171
Show		11437+5458	CBL 350		176	29.5	171
Show		11332+4927	HU 727		205	1.3	175

WDS 11394+5211 : COMPONENTS

	A
B	pa=165.5° sep=13.07"

11394+5211 A

Componente originario normalizzato	AB	Name	HD 101254	Coord arcsec 2000	113923.55+521115.4	Mag	8.58
Spectral class	G0 (yellow)	PmRA	-76.00	PmDE	17.0	SAO	28088
HIP	56854	Tycho2	3454-01775-1	HD	101254	BD	BD+52 1578

Tycho2

Tycho2	3454-01775-1	Pflag		RAmdeg	174.84814544	DEmdeg	52.18761266
PmRA	-78.5	PmDE	18.8	E RAmdeg	6	E DEmdeg	7
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.31	EpDEm	1991.26
Num	8	Q RAmdeg	0.8	Q DEmdeg	0.7	Q pmRA	0.9
Q pmDE	0.7	BTmag	9.165	E BTmag	0.017	VTmag	8.583
E VTmag	0.012	Prox	138	TYC	T	HIP	56854
CCDM	A	RAdeg	174.84844222	DEdeg	52.18756917	EpRA 1990	1.66
EpDE 1990	1.67	E RAdeg	6.3	E DEdeg	6.6	Posflg
Corr	-0.1

SAO

SAO	28088	DelFlag		RA1950		PmRA1950	-0.0095
DE1950		PmDE1950	0.017	Vmag	8.4	SpType	G0
Double code		Source	37	CatNum	3896	DM	BD+52 1578
DMcomp		BDsup		HD	101254	M HD	0
GC		RA1950rad	3.03992073	DE1950rad	0.91567652	PmRA2000	-0.0092
PmDE2000	0.022

Hipparcos

Catalog	H	HIP	56854	Proxy		RAhms	11 39 23.63
DEdms	+52 11 15.2	Vmag	8.51	VarFlag		R Vmag	H
RAdeg	174.848	DEdeg	52.1876	AstroRef	A	Plx	10.94
CCDM	11394+5211	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	A	M HIP
Theta		Rho		HD	101254	BD	BD+52 1578
CD		CP		Dm number	+52 1578	VIred	0.59
SpType	G0	R SpType		Coord arcsec 2000	113923.63+521115.2

Hipparcos 2

HIP	56854	Sn	95	So	3	Nc	1
RArad	3.0516812484	DErad	0.910844838	Plx	11.98	PmRA	-78.29
PmDE	15.78	E RArad	0.95	E DErad	0.84	E Plx	1.37
E pmRA	1.14	E pmDE	1.05	Hpmag	8.6197	E Hpmag	0.0057
SHp	0.037	VA	0	BV	0.52	E BV	0.015
VI	0.59

CCDM

Ccdm	11394+5211	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.42	DDEs	15.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.1	Sp	G0	PmNote	*
PmRA	-72	PmDE	20	Dm number	+52 1578	Cat1	BD
Name2	+52 860	Cat2	AGK2/3	HD	101254	M HD
ADS BDS	A 8253	M ADS BDS		N IDS		IDS	11340N5244A
HIC	56854

11394+5211 B

Componente originario normalizzato	AB	Coord arcsec 2000	113923.91+521102.7	Mag	10.64	PmRA	-74.00
PmDE	16.0	HIP	56855	Tycho2	3454-02189-1	Calc delta mag	2.06
Calc coord	yes

Tycho2

Tycho2	3454-02189-1	Pflag		RAmdeg	174.85053823	DEmdeg	52.18404982
PmRA	-78.1	PmDE	13.3	E RAmdeg	31	E DEmdeg	36
E pmRA	2.3	E pmDE	2.2	EpRAm	1989.58	EpDEm	1988.34
Num	3	Q RAmdeg	0.7	Q DEmdeg	1.8	Q pmRA	0.7
Q pmDE	1.8	BTmag	11.566	E BTmag	0.066	VTmag	10.635
E VTmag	0.046	Prox	138	TYC	T	HIP	56855
CCDM	B	RAdeg	174.85083222	DEdeg	52.18401889	EpRA 1990	1.70
EpDE 1990	1.66	E RAdeg	30.6	E DEdeg	37.2	Posflg	D
Corr	-0.2

Hipparcos

Catalog	H	HIP	56855	Proxy		RAhms	11 39 24.20
DEdms	+52 11 02.6	Vmag	10.55	VarFlag		R Vmag	H
RAdeg	174.851	DEdeg	52.1841	AstroRef	B	Plx	27.03
CCDM	11394+5211	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	A	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.71
SpType		R SpType		Coord arcsec 2000	113924.20+521102.6

Hipparcos 2

HIP	56855	Sn	95	So	3	Nc	1
RArad	3.0517230601	DErad	0.9107835268	Plx	12.28	PmRA	-75.82
PmDE	16.46	E RArad	1.46	E DErad	1.11	E Plx	2.1
E pmRA	1.69	E pmDE	1.45	Hpmag	10.8302	E Hpmag	0.0376
SHp	0	VA	0	BV	0.724	E BV	0.07
VI	0.78

CCDM

Ccdm	11394+5211	RComp		Comp	B	Note1
Note2		Discov num	STF1563	DRAs		DDEs
R dRAs		Year	1902	Theta	158	Rho	13.7
Obs	2	Vmag	10.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 8253	M ADS BDS		N IDS		IDS	11340N5244B
HIC	56855