10545+2046 STT 230 (HD 94469)

10^h 54^m 32.46^s +20° 46' 22.9" P.A. 40.00 sep 9.2 mag 8.71,11.95 Sp F5 dist. 153.61 pc (501.08 l.y.)

Coord 2000	10545+2046	Discov num	STT 230	Comp		Coord arcsec 2000	10 54 32.46 +20 46 22.9
Date first	1843	Date last	2015	Obs	39
Pa first	5	Pa last	40	P.A. Now (θ)	40°
Sep first	9.6	Sep last	9.191	Sep. Now (ρ)	9.191"
Mag pri	8.71	Mag sec	11.95	delta mag (ΔM)	3.24	Spectral class	F5 (yellow-white)
Pri motion ra	-016	Sec motion ra	+014
Pri motion dec	-012	Sec motion dec	-023
Notes

rPM=1.187

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 94469	Constellation	Leo	SAO	81575	HIP	53338
Tycho2	1435-00491-1	Gaia DR2	3988164248605089536	HD	94469	ADS	7974
BD	BD+21 2262	Distance	153.61	Distance ly	501.08

WDS 10545+2046 STT 230 (HD 94469) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STTA		(O. Struve DD - Appendix list)	...................
Stt1864	Ma -	Struve, O.	1864MNRAS..24..149S
Stt1864		MNRAS 24, 149, 1864
Stt1866	orb -	Struve, O.	.
Stt1866		Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874	orb -	Struve, O.	.
Stt1874		Compte Rendus 79, 1467, 1874
Stt1875	orb -	Struve, O.	1875MNRAS..35..367S
Stt1875		MNRAS 35, 367, 1875
Stt1878	Ma -	Struve, O.	1878ObPul...9....1S
Stt1878		Pulkova Observations 9, 1, 1878
Stt1879A	Ma -	Struve, O.	1879Obs.....2..304G
Stt1879A		cited by Gledhill (Obs 2, 304, 1879)
Stt1879B	Ma -	Struve, O.	1879Obs.....3..245G
Stt1879B		cited by Gledhill (Obs 3, 245, 1879)
Stt1879C	Ma -	Struve, O.	1879Obs.....2..344G
Stt1879C		cited by Gledhill (Obs 2, 344, 1879)
Stt1880A	Ma -	Struve, O.	1880Obs.....2..605H
Stt1880A		cited by Hunt (Obs. 3, 605, 1880)
Stt1880B	Ma -	Struve, O.	1880Obs.....3..535G
Stt1880B		cited by Gledhill (Obs 3, 535, 1880)
Stt1880C	Ma -	Struve, O.	1880MNRAS..40..497B
Stt1880C		cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A	Ma -	Struve, O.	1884AReg...22..216S
Stt1884A		cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a	Ma j	Struve, O.	1893ObPul..10....1S
Stt1893a		Pulkova Obs. Observations 10, 1, 1893
Stt1906A	Ma -	Struve, O.	1906MmRAS..56....1L
Stt1906A		cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B	Ma j	Struve, O.	1906QB821.B972.....
Stt1906B		cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A	Ma -	Struve, O.	1908MNRAS..68..465B
Stt1908A		cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A	Ma -	Struve, O.	1913QB811.B8.......
Stt1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A	Ma -	Struve, O.	1914AN....198..107R
Stt1914A		cited by Rabe (AN 198, 107, 1914)
Stt1932A	Ma -	Struve, O.	1932QB821.A43......
Stt1932A		cited in ADS (Aitken Double Star Cat., 1932)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10545+2046	STT 230		1998	28	37	9.0	8.71	11.95	F5	D	105432.46+204622.9
10545+2046	STT 230		2005	29	38	9.1	8.71	11.95	F5	D	105432.46+204622.9
10545+2046	STT 230		2014	31	40	9.0	8.71	11.95	F5		105432.46+204622.9
10545+2046	STT 230		2015	36	40	9.2	8.71	11.95	F5		105432.46+204622.9

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

WDS 10545+2046 STT 230 (HD 94469) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10545+2046 STT 230 (HD 94469) : MEASURES

No records found.

WDS 10545+2046 (HD 94469) : 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 10545+2046 (HD 94469) : ALADIN DSS IMAGE @ 10^h 54^m 32.46^s +20° 46' 22.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10545+2046 STT 230 (HD 94469) : 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		10545+2046	STT 230		40	9.2
Show		10544+2044	HU 568		355	0.8	3
Show		10570+2114	AZC 67		354	13.4	44
Show		10550+1957	GWP1493		62	38.2	50
Show		10583+2104	KPP1576		166	11.9	56
Show		10543+2148	SLW 537		94	11.7	62
Show		11004+2040	CVR1331		284	4.5	83
Show		10529+2209	HU 567		203	0.5	86
Show		10582+1936	UC 2040		295	20.7	88
Show		10506+2201	CVR 583		165	8.0	93
Show		10497+1941	SLW 528		62	13.1	94
Show		10568+2216	BRT2405		222	4.2	95
Show		11012+2105	WEI 26		174	14.2	96
Show		10585+2206	BRT2406		276	3.7	97
Show		11007+1957	SLW 551		248	158.5	100
Show		10476+2008	LDS4018	AB	239	3.8	106
Show		10476+2008	RAO 255	Aa,Ab	188	0.3	106
Show		10522+2228	KPP3826		185	2.1	107
Show		10488+2157	SLW 525		293	14.7	108
Show		11003+1926	A 2376		8	0.2	114
Show		10524+1848	GWP1478		119	9.7	123
Show		10503+2234	KU 100		103	47.9	123
Show		11032+2142	COU 175		294	1.1	134
Show		11034+2145	ELS 1		359	12.8	134
Show		10529+2301	CVR 109			28.7	137
Show		10598+2243	CBL 324		352	25.1	138
Show		10447+2042	STF1468		334	4.4	139
Show		11036+1948	CVR1338		158	4.6	141
Show		11003+2241	TDS7602		115	0.6	141
Show		10496+2250	HO 374		271	3.7	142
Show		10577+2304	CVR1327		237	4.5	145
Show		10504+1834	XMI 98		64	19.8	145
Show		10500+1836	CVR1316		234	3.8	146
Show		11018+1903	HDS1575		106	0.3	146
Show		10571+1825	KPP3233		187	0.9	146
Show		11018+2235	POU3094		280	12.5	148
Show		10527+2312	HO 376		217	3.0	148
Show		10473+2235	STT 228		170	1.7	149
Show		10466+1907	FMR 95		115	36.3	151
Show		10498+2310	YSC 205		120	0.1	158
Show		10474+2249	CVR 577		194	9.7	158
Show		11052+1953	KPP 709		80	6.3	160
Show		10431+2059	CVR1309		26	3.2	162
Show		10440+2152	NSN 606		194	17.7	162
Show		11060+2020	SLW 568		28	28.7	164
Show		10596+2316	CBL 47		183	19.8	165
Show		10488+2317	TDS7480		92	0.9	171
Show		10437+1932	BRT2404		244	4.6	171
Show		11036+1851	J 1262		176	2.1	172
Show		10559+2339	POU3092		236	3.8	174
Show		10498+1805	A 2371		320	2.7	175

WDS 10545+2046 : COMPONENTS

	A
B	pa=38.1° sep=8.95"

10545+2046 A

Componente originario normalizzato	AB	Name	HD 94469	Coord arcsec 2000	105432.46+204622.9	Mag	8.71
Spectral class	F5 (yellow-white)	PmRA	-16.00	PmDE	-12.0	SAO	81575
HIP	53338	Tycho2	1435-00491-1	HD	94469	ADS	7974
BD	BD+21 2262

Tycho2

Tycho2	1435-00491-1	Pflag		RAmdeg	163.63523832	DEmdeg	20.77302721
PmRA	-14.0	PmDE	-14.0	E RAmdeg	8	E DEmdeg	9
E pmRA	1.0	E pmDE	1.0	EpRAm	1990.80	EpDEm	1990.57
Num	11	Q RAmdeg	1.4	Q DEmdeg	0.8	Q pmRA	1.5
Q pmDE	0.8	BTmag	9.189	E BTmag	0.019	VTmag	8.713
E VTmag	0.015	Prox	89	TYC	T	HIP	53338
CCDM	A	RAdeg	163.63527333	DEdeg	20.77305889	EpRA 1990	1.83
EpDE 1990	1.83	E RAdeg	7.7	E DEdeg	9.4	Posflg
Corr	0.1

SAO

SAO	81575	DelFlag		RA1950		PmRA1950	-0.0009
DE1950		PmDE1950	-0.015	Vmag	8.3	SpType	F5
Double code		Source	35	CatNum	4131	DM	BD+21 2262
DMcomp		BDsup		HD	94469	M HD	0
GC		RA1950rad	2.8442636	DE1950rad	0.36721578	PmRA2000	-0.0009
PmDE2000	-0.01

Hipparcos

Catalog	H	HIP	53338	Proxy	H	RAhms	10 54 32.46
DEdms	+20 46 23.0	Vmag	8.61	VarFlag		R Vmag	H
RAdeg	163.635	DEdeg	20.7731	AstroRef	A	Plx	5.34
CCDM	10545+2046	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AB
Theta	36	Rho	8.936	HD	94469	BD	BD+21 2262
CD		CP		Dm number	+21 2262	VIred	0.53
SpType	F5	R SpType		Coord arcsec 2000	105432.46+204623.0

Hipparcos 2

HIP	53338	Sn	15	So	3	Nc	2
RArad	2.8559742209	DErad	0.3625582859	Plx	6.51	PmRA	-16.46
PmDE	-15.82	E RArad	0.91	E DErad	0.6	E Plx	1.07
E pmRA	1.09	E pmDE	0.79	Hpmag	8.7104	E Hpmag	0.0017
SHp	0.013	VA	0	BV	0.479	E BV	0.072
VI	0.53

CCDM

Ccdm	10545+2046	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.43	DDEs	22.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.4	Sp	F5	PmNote	*
PmRA	-18	PmDE	-18	Dm number	+21 2262	Cat1	BD
Name2	+21 1170	Cat2	AGK2/3	HD	94469	M HD
ADS BDS	A 7974	M ADS BDS		N IDS		IDS	10492N2118A
HIC	53338

10545+2046 B

Componente originario normalizzato	AB		Coord arcsec 2000	105432.85+204629.9		Mag	11.95		PmRA	14.00
PmDE	-23.0		Calc delta mag	3.24		Calc coord	yes

CCDM

Ccdm	10545+2046	RComp		Comp	B	Note1
Note2		Discov num	STT 230	DRAs	2.84	DDEs	30.4
R dRAs	90	Year	1933	Theta	025	Rho	8.3
Obs	14	Vmag	11.9	Sp		PmNote	*
PmRA	14	PmDE	-24	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 7974	M ADS BDS		N IDS		IDS	10492N2118B
HIC	53338