12533+4246 COU 1579

12^h 53^m 17.33^s +42° 46' 16.8" P.A. 141.00 sep 0.3 mag 9.40,9.70 Sp G9V

Coord 2000	12533+4246	Discov num	COU1579	Comp		Coord arcsec 2000	12 53 17.33 +42 46 16.8
Date first	1977	Date last	2014	Obs	24
Pa first	13	Pa last	141.3	P.A. Now (θ)	141.3°
Sep first	0.3	Sep last	0.252	Sep. Now (ρ)	0.252"
Mag pri	9.40	Mag sec	9.70	delta mag (ΔM)	0.3	Spectral class	G9V (yellow)
Pri motion ra	+010	Sec motion ra
Pri motion dec	-029	Sec motion dec
Notes	O (Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

Tycho2

3023-00675-1

ORBITAL ELEMENTS

Period (P)	90.81y	Periastron (T)	2023.25y	Semi-major axis (a)	0.409a
Eccentricity (e)	0.646	Inclination (i)	72.2°	Longitude of periastron (ω)	66.3°
Node (Ω)	158°	Notes		Reference	Doc2013a
Equinox	2000	Last observation	2008	Grade	4	(1=Definitive, 9=Indet.)

label	theta	rho
2000	82.4	0.174
2001	87.5	0.175
2002	92.5	0.176
2003	97.4	0.179
2004	102.2	0.182
2005	106.7	0.186
2006	111.1	0.191
2007	115.2	0.196
2008	119.2	0.201
2009	122.9	0.207
2010	126.4	0.213
2011	129.7	0.218
2012	132.9	0.222
2013	136.0	0.226
2014	139.0	0.229
2015	141.9	0.230
2016	144.8	0.230
2017	147.8	0.226
2018	150.9	0.219
2019	154.3	0.206
2020	158.3	0.188
2021	163.4	0.161
2022	171.0	0.125
2023	186.2	0.082
2024	229.6	0.047
2025	291.0	0.064
2026	313.6	0.109
2027	322.8	0.154
2028	327.9	0.195
2029	331.3	0.231
2030	333.9	0.263

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS 12533+4246 COU 1579 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Doc2013a	orb -	Docobo, J.A. & Ling, J.F.	2013IAUDS.179....1D
Doc2013a		Inf. Circ. 179, 1, 2013

DISCOVERER

idgroup	discov	author
1	COU	Couteau, P.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12533+4246	COU1579		2000	17	81	0.2	9.40	9.70	G9V	O	125317.33+424616.8
12533+4246	COU1579		2008	18	121	0.2	9.40	9.70	G9V	O	125317.33+424616.8
12533+4246	COU1579		2012	22	135	0.2	9.40	9.70	G9V	O	125317.33+424616.8
12533+4246	COU1579		2014	24	141	0.3	9.40	9.70	G9V	O	125317.33+424616.8

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

WDS 12533+4246 COU 1579 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12533+4246 COU 1579 : MEASURES

No records found.

WDS 12533+4246 : 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 12533+4246 : ALADIN DSS IMAGE @ 12^h 53^m 17.33^s +42° 46' 16.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12533+4246 COU 1579 : 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		12533+4246	COU1579		141	0.3
Show		12532+4255	CVR 670		338	22.3	9
Show		12544+4248	HJ 2622	AB	325	29.9	12
Show		12544+4248	SIN 76	AC	329	93.5	12
Show		12544+4251	TDS8577		9	0.9	13
Show		12546+4253	HJ 2623		146	23.6	16
Show		12550+4236	ES 2644	AB	75	39.7	22
Show		12550+4236	COU1580	Ba,Bb	109	0.4	23
Show		12563+4300	A 2000		47	1.0	37
Show		12571+4223	STF1697		217	28.3	49
Show		12491+4213	ES 2643		45	45.1	57
Show		12566+4333	BU 925		209	6.5	60
Show		12593+4245	HJ 1223	AB	189	18.3	66
Show		12593+4245	SIN 77	AC	277	90.8	66
Show		12593+4245	SIN 77	AD	248	115.7	66
Show		12584+4156	DAM 712	AB	35	4.9	77
Show		12584+4156	SKF2657	AC	136	23.9	77
Show		12582+4153	LDS5766		152	29.1	77
Show		12540+4406	LDS4292		67	3.3	82
Show		13008+4213	SKF 276	AB	43	3.2	90
Show		13008+4213	DEA 49	AC	24	134.1	90
Show		12450+4248	CBL 395		70	22.6	92
Show		13020+4241	JNN 84		248	2.9	96
Show		12543+4108	HJL1075		106	119.5	99
Show		12449+4326	A 1783		214	1.8	100
Show		13024+4308	KPP 856		194	7.1	103
Show		12548+4105	KPP1796		238	13.9	103
Show		13023+4219	ES 606		286	9.4	104
Show		12468+4125	HJ 2620		293	14.4	109
Show		13035+4250	CBL 405		170	43.1	113
Show		13031+4327	UC 180		186	65.3	115
Show		12548+4049	JNN 81		33	0.6	119
Show		13034+4334	SLW 817		47	8.6	121
Show		12594+4429	KPP 282		271	3.7	123
Show		12428+4154	BWL 34		32	12.3	128
Show		12414+4306	BVD 223		48	18.6	132
Show		12469+4052	LDS4266		94	2.8	134
Show		12465+4054	HDS1792		106	0.3	136
Show		12411+4316	UR 7		359	5.1	137
Show		12418+4343	KPP3258		64	4.8	138
Show		13012+4057	LEP 136		215	4.8	141
Show		12568+4029	SKF2656		113	16.7	143
Show		13062+4236	TDS8688	Aa,Ab	56	0.4	143
Show		13062+4236	ES 607	AB	224	6.1	143
Show		12584+4033	HDS1819		195	0.2	145
Show		12505+4021	LDS4281		112	101.5	148
Show		13055+4141	ES 125		119	2.4	151
Show		12412+4359	A 1850		50	2.9	151
Show		12430+4109	SKF2653		259	17.7	151
Show		12494+4023	UC 2409	AC	185	17.1	151
Show		12596+4502	BVD 226		309	19.1	152

WDS 12533+4246 : COMPONENTS

	A
B	pa=149.5° sep=0.23"

12533+4246 A

Componente originario normalizzato	AB		Coord arcsec 2000	125317.33+424616.8		Mag	9.4		Spectral class	G9V (yellow)
PmRA	10.00		PmDE	-29.0

12533+4246 B

Componente originario normalizzato	AB		Coord arcsec 2000	125317.34+424616.6		Mag	9.7		Tycho2	3023-00675-1
Calc delta mag	0.3		Calc coord	yes

Tycho2

Tycho2	3023-00675-1	Pflag		RAmdeg	193.32224220	DEmdeg	42.77135541
PmRA	26.2	PmDE	-27.4	E RAmdeg	16	E DEmdeg	16
E pmRA	1.4	E pmDE	1.4	EpRAm	1990.28	EpDEm	1990.32
Num	3	Q RAmdeg	2.1	Q DEmdeg	0.2	Q pmRA	2.2
Q pmDE	0.2	BTmag	10.743	E BTmag	0.038	VTmag	9.607
E VTmag	0.022	Prox	999	TYC	T	HIP
CCDM		RAdeg	193.32215889	DEdeg	42.77141889	EpRA 1990	1.60
EpDE 1990	1.65	E RAdeg	16.3	E DEdeg	16.3	Posflg
Corr	0.0