12056+5253 STT 244 (HD 105030)

12^h 05^m 35.22^s +52° 52' 31.7" P.A. 324.00 sep 3.1 mag 8.07,10.56 Sp F5 dist. 122.25 pc (398.78 l.y.)

Coord 2000	12056+5253	Discov num	STT 244	Comp		Coord arcsec 2000	12 05 35.22 +52 52 31.7
Date first	1820	Date last	2019	Obs	22
Pa first	322	Pa last	324.3	P.A. Now (θ)	324.3°
Sep first	3.2	Sep last	3.116	Sep. Now (ρ)	3.116"
Mag pri	8.07	Mag sec	10.56	delta mag (ΔM)	2.49	Spectral class	F5 (yellow-white)
Pri motion ra	-017	Sec motion ra	-017
Pri motion dec	+020	Sec motion dec	+026
Notes

rPM=0.193 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 105030	Constellation	Ursa Major	SAO	28242	HIP	58982
Tycho2	3833-00959-1	Gaia DR2	1549007271294414464	HD	105030	BD	BD+53 1525
Distance	122.25	Distance ly	398.78

WDS 12056+5253 STT 244 (HD 105030) : 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
12056+5253	STT 244		2000	17	321	3.1	8.07	10.56	F5		120535.22+525231.7
12056+5253	STT 244		2015	18	325	3.1	8.07	10.56	F5		120535.22+525231.7
12056+5253	STT 244		2019	21	324	3.1	8.07	10.56	F5		120535.22+525231.7

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

WDS 12056+5253 STT 244 (HD 105030) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12056+5253 STT 244 (HD 105030) : MEASURES

No records found.

WDS 12056+5253 (HD 105030) : 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 12056+5253 (HD 105030) : ALADIN DSS IMAGE @ 12^h 05^m 35.22^s +52° 52' 31.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12056+5253 STT 244 (HD 105030) : 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		12056+5253	STT 244		324	3.1
Show		12056+5257	SKF2382		172	1.5	5
Show		12063+5243	SKF2827		356	1.9	12
Show		12043+5259	KPP1118		355	8.8	14
Show		12060+5317	LDS3037		220	7.8	24
Show		12026+5257	LDS3036		174	155.2	27
Show		12077+5313	LDS3039	AB	10	17.0	28
Show		12077+5313	TOK 554	AC	54	999.9	28
Show		12049+5331	NSN 624		250	5.7	40
Show		12077+5313	TOK 554	CD	259	986.4	46
Show		12000+5318	KPP1829		247	14.2	57
Show		12056+5156	STF1600		92	7.8	57
Show		11598+5324	STT 243		8	1.2	61
Show		12115+5325	STF1608	AB	221	13.6	63
Show		12115+5325	SHY 233	AC	117	999.9	63
Show		12058+5355	CBL 52		350	54.6	63
Show		12126+5230	TDS8266		184	0.9	68
Show		12048+5401	CVR1404		356	3.1	70
Show		12115+5208	KPP 263		61	4.9	70
Show		12110+5354	A 1595		314	3.0	79
Show		11599+5153	KPP3249		21	4.8	80
Show		12150+5240	WIS 199		304	188.9	87
Show		11594+5403	UC 2246		187	59.9	90
Show		12154+5243	MLR 681	AB	19	0.2	90
Show		12154+5243	LDS3041	AB,C	229	124.1	90
Show		11598+5137	STF1587	AB	288	16.8	93
Show		11598+5137	SIN 68	AC	11	65.2	93
Show		11598+5137	SIN 68	AD	291	79.0	93
Show		12165+5258	UC 2305		299	16.7	100
Show		12050+5113	A 1594		129	1.6	101
Show		12158+5351	A 1596		241	2.8	109
Show		11541+5217	DBR 286		358	2.5	111
Show		12123+5429	VYS 5		10	14.7	114
Show		12044+5101	LEP 47	AB	90	5.5	114
Show		12044+5101	LDS1276	AC	148	39.5	114
Show		12044+5101	LMP 9	AD	94	83.0	114
Show	Phecda	11538+5342	SHY 227		75	999.9	117
Show		11598+5104	COU1906		78	0.9	122
Show		12192+5233	LDS3043		285	107.4	126
Show		12104+5455	ES 73	AB	29	37.6	130
Show		12152+5118	TDS8286		180	2.1	130
Show		12104+5455	ES 73	BC	306	3.2	130
Show		11582+5100	LDS3034		155	19.9	134
Show		12117+5050	STF1609	AB	204	11.2	135
Show		12117+5050	STF1609	AC	146	68.6	135
Show		12034+5507	TDS8196		346	1.3	136
Show		12076+5037	LDS3038		21	13.9	138
Show		11579+5453	CVR1393		258	3.5	139
Show		11599+5502	KPP1659		261	12.7	139
Show		12176+5116	TDS8306		191	0.6	148
Show		12190+5132	LDS3042		304	7.1	149

WDS 12056+5253 : COMPONENTS

	A
B	pa=336.6° sep=2.76"

12056+5253 A

Componente originario normalizzato	AB	Name	HD 105030	Coord arcsec 2000	120535.22+525231.7	Mag	8.07
Spectral class	F5 (yellow-white)	PmRA	-17.00	PmDE	20.0	SAO	28242
HIP	58982	Tycho2	3833-00959-1	HD	105030	BD	BD+53 1525

Tycho2

Tycho2	3833-00959-1	Pflag		RAmdeg	181.39672868	DEmdeg	52.87546383
PmRA	-17.3	PmDE	20.3	E RAmdeg	5	E DEmdeg	4
E pmRA	1.1	E pmDE	1.2	EpRAm	1991.14	EpDEm	1991.43
Num	9	Q RAmdeg	2.2	Q DEmdeg	3.2	Q pmRA	2.2
Q pmDE	3.2	BTmag	8.556	E BTmag	0.016	VTmag	8.069
E VTmag	0.010	Prox	32	TYC	T	HIP	58982
CCDM	A	RAdeg	181.39679667	DEdeg	52.87541611	EpRA 1990	1.57
EpDE 1990	1.66	E RAdeg	4.5	E DEdeg	4.3	Posflg
Corr	-0.3

SAO

SAO	28242	DelFlag		RA1950		PmRA1950	-0.0026
DE1950		PmDE1950	0.033	Vmag	8.1	SpType	F5
Double code		Source	37	CatNum	3990	DM	BD+53 1525
DMcomp		BDsup		HD	105030	M HD	0
GC		RA1950rad	3.15491441	DE1950rad	0.92770268	PmRA2000	-0.0023
PmDE2000	0.038

Hipparcos

Catalog	H	HIP	58982	Proxy	H	RAhms	12 05 35.23
DEdms	+52 52 31.5	Vmag	7.94	VarFlag		R Vmag	H
RAdeg	181.397	DEdeg	52.8754	AstroRef	A	Plx	8.74
CCDM	12056+5253	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	324	Rho	3.18	HD	105030	BD	BD+53 1525
CD		CP		Dm number	+53 1525	VIred	0.55
SpType	F5	R SpType		Coord arcsec 2000	120535.23+525231.5

Hipparcos 2

HIP	58982	Sn	15	So	3	Nc	2
RArad	3.1659713292	DErad	0.9228500707	Plx	8.18	PmRA	-16.95
PmDE	26.05	E RArad	0.49	E DErad	0.54	E Plx	0.86
E pmRA	0.58	E pmDE	0.65	Hpmag	8.0431	E Hpmag	0.0011
SHp	0.016	VA	0	BV	0.465	E BV	0.016
VI	0.54

CCDM

Ccdm	12056+5253	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.85	DDEs	-28.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.1	Sp	F5	PmNote	*
PmRA	-27	PmDE	17	Dm number	+53 1525	Cat1	BD
Name2	+53 837	Cat2	AGK2/3	HD	105030	M HD
ADS BDS	A 8416	M ADS BDS		N IDS		IDS	12005N5326A
HIC	58982

12056+5253 B

Componente originario normalizzato	AB		Coord arcsec 2000	120535.10+525234.2		Mag	10.56		PmRA	-17.00
PmDE	26.0		Calc delta mag	2.49		Calc coord	yes

CCDM

Ccdm	12056+5253	RComp		Comp	B	Note1
Note2		Discov num	STT 244	DRAs		DDEs
R dRAs		Year	1820	Theta	321	Rho	3.2
Obs	6	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 8416	M ADS BDS		N IDS		IDS	12005N5326B
HIC	58982