10550+5207 STF 1486 (HD 94435)

10^h 55^m 01.14^s +52° 07' 18.2" P.A. 100.00 sep 31.6 mag 8.45,9.69 Sp K5 dist. 420.17 pc (1370.59 l.y.)

Coord 2000	10550+5207	Discov num	STF1486	Comp		Coord arcsec 2000	10 55 01.14 +52 07 18.2
Date first	1830	Date last	2015	Obs	35
Pa first	102	Pa last	100	P.A. Now (θ)	100°
Sep first	30.7	Sep last	31.63	Sep. Now (ρ)	31.63"
Mag pri	8.45	Mag sec	9.69	delta mag (ΔM)	1.24	Spectral class	K5 (yellow-orange)
Pri motion ra	-011	Sec motion ra	+004
Pri motion dec	-003	Sec motion dec	+001
Notes

rPM=1.362

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 94435	Constellation	Ursa Major	SAO	27828	HIP	53380
Tycho2	3449-00608-1	Gaia DR2	837169046741979776	HD	94435	GC	15001
BD	BD+52 1522	Distance	420.17	Distance ly	1370.59

WDS 10550+5207 STF 1486 (HD 94435) : 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
10550+5207	STF1486		2007	27	100	31.6	8.45	9.69	K5	D	105501.14+520718.2
10550+5207	STF1486		2010	30	100	31.4	8.45	9.69	K5		105501.14+520718.2
10550+5207	STF1486		2015	31	100	31.6	8.45	9.69	K5		105501.14+520718.2

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

WDS 10550+5207 STF 1486 (HD 94435) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10550+5207 STF 1486 (HD 94435) : MEASURES

No records found.

WDS 10550+5207 (HD 94435) : 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 10550+5207 (HD 94435) : ALADIN DSS IMAGE @ 10^h 55^m 01.14^s +52° 07' 18.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10550+5207 STF 1486 (HD 94435) : 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		10550+5207	STF1486		100	31.6
Show		10568+5211	STF1488		214	20.0	17
Show		10503+5215	LDS3018		206	216.7	35
Show		10562+5241	LDS3022		82	262.1	36
Show		10507+5148	LDS3019		186	178.3	45
Show		10573+5254	HJ 2549		129	19.6	52
Show		10501+5233	CVR1317		189	4.0	52
Show		11004+5237	ES 722		104	8.5	59
Show		10548+5307	LDS3021		9	44.5	60
Show		11015+5211	HJ 2552		148	22.5	60
Show		10570+5310	LDS3023		120	131.6	65
Show		10479+5148	TVB 233		121	16.2	69
Show		11018+5246	TDS7620		197	1.4	73
Show		10546+5035	LDS3020		208	321.3	93
Show		11049+5240	SLW 566		190	14.9	97
Show		11047+5246	LDS3027	AB	330	1.5	97
Show		11047+5246	UC 2074	AC	288	69.3	97
Show		10529+5348	SLW 534		234	9.4	103
Show		11021+5048	LDS3026		244	3.8	104
Show		11068+5214	LDS3028		298	75.0	109
Show		11046+5058	COU2505		254	0.5	113
Show		10471+5037	HJ 2544		85	31.7	117
Show		11077+5217	SCA 196	BC	80	1.0	118
Show		11077+5217	DAM1440	AB	253	2.1	118
Show		11077+5217	SCA 196	AC	76	3.1	118
Show		10483+5027	LDS3017		209	191.0	119
Show		10501+5405	UC 2006		143	7.4	126
Show		10421+5129	CBL 43		182	11.5	126
Show		11080+5249	STF1510		328	5.6	126
Show		10482+5359	CVR 579		335	13.2	128
Show		11059+5049	HU 638		329	1.9	128
Show		11077+5303	HDS1587		215	0.8	129
Show		10592+5005	SLW 547		264	12.8	130
Show		10561+4957	CVR 585		73	12.6	132
Show		11093+5157	TDS7700		51	0.8	133
Show		10429+5048	STF1462	AB	174	8.1	139
Show		10429+5048	STF1462	AC	59	193.1	139
Show		10423+5055	UC 158		106	29.5	139
Show		10439+5343	TDS7440		216	0.4	139
Show		10399+5229	TDS7404		28	0.6	141
Show		10487+5421	SKF2008		19	33.1	145
Show		10405+5104	CVR1302		202	3.0	150
Show		11109+5255	TDS7716	AB	168	0.5	153
Show		11078+5348	TDS7682		60	0.4	154
Show		10383+5157	HJ 2537	AB	55	13.2	155
Show		11095+5328	TDS7702		159	0.6	155
Show		10397+5319	UC 1971		20	29.3	157
Show		10572+5444	LDS3024		206	249.1	158
Show		10440+5415	MLB 129		146	1.7	161
Show		10390+5104	UC 157		295	17.6	162
Show		11035+5432	A 1590		327	1.5	163

WDS 10550+5207 : COMPONENTS

	A
B	pa=106.0° sep=19.90"

10550+5207 A

Componente originario normalizzato	AB	Name	HD 94435	Coord arcsec 2000	105501.14+520718.2	Mag	8.45
Spectral class	K5 (yellow-orange)	PmRA	-11.00	PmDE	-3.0	SAO	27828
HIP	53380	Tycho2	3449-00608-1	HD	94435	GC	15001
BD	BD+52 1522

Tycho2

Tycho2	3449-00608-1	Pflag		RAmdeg	163.75474227	DEmdeg	52.12172212
PmRA	-9.9	PmDE	-2.4	E RAmdeg	8	E DEmdeg	8
E pmRA	1.0	E pmDE	1.1	EpRAm	1990.42	EpDEm	1990.71
Num	12	Q RAmdeg	1.1	Q DEmdeg	1.1	Q pmRA	1.2
Q pmDE	1.1	BTmag	10.357	E BTmag	0.029	VTmag	8.454
E VTmag	0.013	Prox	313	TYC	T	HIP	53380
CCDM		RAdeg	163.75478028	DEdeg	52.12172778	EpRA 1990	1.71
EpDE 1990	1.74	E RAdeg	7.8	E DEdeg	8.1	Posflg
Corr	0.0

SAO

SAO	27828	DelFlag		RA1950		PmRA1950	-0.0011
DE1950		PmDE1950	-0.01	Vmag	7.9	SpType	K5
Double code		Source	70	CatNum	15001	DM	BD+52 1522
DMcomp	A	BDsup		HD	94435	M HD	0
GC	15001	RA1950rad	2.84508884	DE1950rad	0.91435078	PmRA2000	-0.0009
PmDE2000	-0.005

Hipparcos

Catalog	H	HIP	53380	Proxy		RAhms	10 55 01.15
DEdms	+52 07 18.2	Vmag	8.31	VarFlag		R Vmag	G
RAdeg	163.755	DEdeg	52.1217	AstroRef		Plx	2.91
CCDM	10550+5207	N CCDM	I	Nsys	2	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	94435	BD	BD+52 1522
CD		CP		Dm number	+52 1522	VIred	1.54
SpType	K5	R SpType		Coord arcsec 2000	105501.15+520718.2

Hipparcos 2

HIP	53380	Sn	5	So	0	Nc	1
RArad	2.8580601373	DErad	0.9096957392	Plx	2.38	PmRA	-10.8
PmDE	-2.97	E RArad	0.79	E DErad	0.69	E Plx	1.08
E pmRA	0.97	E pmDE	0.73	Hpmag	8.3513	E Hpmag	0.004
SHp	0.033	VA	0	BV	1.54	E BV	0.197
VI	1.54

CCDM

Ccdm	10550+5207	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.13	DDEs	18.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.2	Sp	K5	PmNote	*
PmRA	-17	PmDE	2	Dm number	+52 1522	Cat1	BD
Name2	+52 826	Cat2	AGK2/3	HD	94435	M HD
ADS BDS	B 5597	M ADS BDS		N IDS		IDS	10491N5239A
HIC	53380

10550+5207 B

Componente originario normalizzato	AB	Coord arcsec 2000	105503.22+520712.7	Mag	9.69	PmRA	4.00
PmDE	1.0	HIP	53384	Tycho2	3449-00607-1	Calc delta mag	1.24
Calc coord	yes

Tycho2

Tycho2	3449-00607-1	Pflag		RAmdeg	163.76871938	DEmdeg	52.12016325
PmRA	4.6	PmDE	2.9	E RAmdeg	14	E DEmdeg	14
E pmRA	1.3	E pmDE	1.3	EpRAm	1989.50	EpDEm	1989.38
Num	8	Q RAmdeg	1.5	Q DEmdeg	0.6	Q pmRA	1.5
Q pmDE	0.5	BTmag	10.138	E BTmag	0.026	VTmag	9.687
E VTmag	0.026	Prox	313	TYC	T	HIP	53384
CCDM		RAdeg	163.76870472	DEdeg	52.12015639	EpRA 1990	1.65
EpDE 1990	1.76	E RAdeg	15.2	E DEdeg	14.9	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	53384	Proxy		RAhms	10 55 04.48
DEdms	+52 07 12.6	Vmag	9.66	VarFlag		R Vmag	H
RAdeg	163.769	DEdeg	52.1202	AstroRef		Plx	3.61
CCDM	10550+5207	N CCDM	I	Nsys	2	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.54
SpType	F5	R SpType		Coord arcsec 2000	105504.48+520712.6

Hipparcos 2

HIP	53384	Sn	5	So	0	Nc	1
RArad	2.8583028046	DErad	0.9096683338	Plx	3.49	PmRA	5.58
PmDE	0.73	E RArad	1.31	E DErad	1.17	E Plx	1.79
E pmRA	1.77	E pmDE	1.34	Hpmag	9.7628	E Hpmag	0.0042
SHp	0.046	VA	0	BV	0.465	E BV	0.072
VI	0.54

CCDM

Ccdm	10550+5207	RComp		Comp	B	Note1
Note2		Discov num	STF1486	DRAs	4.43	DDEs	13.0
R dRAs	91	Year	1915	Theta	102	Rho	30.0
Obs	8	Vmag	9.5	Sp		PmNote	*
PmRA	-1	PmDE	6	Dm number		Cat1
Name2	+52 827	Cat2	AGK2/3	HD		M HD
ADS BDS	B 5597	M ADS BDS		N IDS		IDS	10491N5239B
HIC	53384