12540+4406 LDS 4292

12^h 54^m 00.31^s +44° 07' 05.5" P.A. 67.00 sep 3.3 mag 14.20,15.50

Coord 2000	12540+4406	Discov num	LDS4292	Comp		Coord arcsec 2000	12 54 00.31 +44 07 05.5
Date first	1960	Date last	2016	Obs	5
Pa first	78	Pa last	67	P.A. Now (θ)	67°
Sep first	3.0	Sep last	3.339	Sep. Now (ρ)	3.339"
Mag pri	14.20	Mag sec	15.50	delta mag (ΔM)	1.3	Spectral class
Pri motion ra	-213	Sec motion ra	-213
Pri motion dec	-046	Sec motion dec	-046
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

Gaia DR2

1530187278657389824

WDS 12540+4406 LDS 4292 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12540+4406	LDS4292		1960	1	78	3.0	14.20	15.50			125400.31+440705.5
12540+4406	LDS4292		2000	2	69	3.5	14.20	15.50			125400.31+440705.5
12540+4406	LDS4292		2003	2	69	3.5	14.20	15.50			125400.31+440705.5
12540+4406	LDS4292		2015	3	67	3.4	14.20	15.50			125400.31+440705.5
12540+4406	LDS4292		2016	4	67	3.3	14.20	15.50			125400.31+440705.5

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

WDS 12540+4406 LDS 4292 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12540+4406 LDS 4292 : MEASURES

No records found.

WDS 12540+4406 : VIRTUAL EYEPIECE

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WDS 12540+4406 : ALADIN DSS IMAGE @ 12^h 54^m 00.31^s +44° 07' 05.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12540+4406 LDS 4292 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		12540+4406	LDS4292		67	3.3
Show		12566+4333	BU 925		209	6.5	45
Show		12594+4429	KPP 282		271	3.7	62
Show		12563+4300	A 2000		47	1.0	72
Show		12532+4255	CVR 670		338	22.3	74
Show		12546+4253	HJ 2623		146	23.6	75
Show		12544+4251	TDS8577		9	0.9	77
Show		12544+4248	HJ 2622	AB	325	29.9	80
Show		12544+4248	SIN 76	AC	329	93.5	80
Show		12596+4502	BVD 226		309	19.1	82
Show		12533+4246	COU1579		141	0.3	82
Show		12550+4236	COU1580	Ba,Bb	109	0.4	92
Show		12550+4236	ES 2644	AB	75	39.7	92
Show		12567+4537	STT 257	AB	353	12.9	95
Show		12593+4245	HJ 1223	AB	189	18.3	101
Show		12593+4245	SIN 77	AC	277	90.8	101
Show		12593+4245	SIN 77	AD	248	115.7	101
Show		13031+4327	UC 180		186	65.3	106
Show		13034+4334	SLW 817		47	8.6	107
Show		12449+4326	A 1783		214	1.8	107
Show		13024+4308	KPP 856		194	7.1	109
Show		12571+4223	STF1697		217	28.3	110
Show		12562+4557	TDS8600		71	0.7	113
Show		12478+4539	COU2104		306	1.5	113
Show		13020+4241	JNN 84		248	2.9	123
Show		12506+4604	ES 731		348	11.7	123
Show		12491+4213	ES 2643		45	45.1	126
Show		12450+4248	CBL 395		70	22.6	126
Show		12547+4615	TDS8581		133	0.5	128
Show		13035+4250	CBL 405		170	43.1	129
Show		12418+4343	KPP3258		64	4.8	135
Show		13008+4213	SKF 276	AB	43	3.2	137
Show		13008+4213	DEA 49	AC	24	134.1	137
Show		12412+4359	A 1850		50	2.9	138
Show		13005+4608	LDS4305		21	23.2	140
Show		12584+4156	DAM 712	AB	35	4.9	141
Show		12584+4156	SKF2657	AC	136	23.9	141
Show		13023+4219	ES 606		286	9.4	142
Show		12582+4153	LDS5766		152	29.1	143
Show		13072+4430	LDS4317		222	54.8	144
Show		13059+4516	BU 930		126	2.8	145
Show		12577+4628	LDS4301		104	2.5	146
Show		12411+4316	UR 7		359	5.1	150
Show		12414+4306	BVD 223		48	18.6	150
Show		12400+4421	LDS4242		260	79.5	152
Show		13017+4617	TDS8649	AB	79	2.3	154
Show		12397+4444	COU1578		66	1.4	159
Show		13062+4236	TDS8688	Aa,Ab	56	0.4	162
Show		13062+4236	ES 607	AB	224	6.1	162
Show		13097+4418	COU1909		252	0.6	169
Show		12403+4537	ES 727		7	6.2	172

WDS 12540+4406 : COMPONENTS

	A
B	pa=59.4° sep=2.56"

12540+4406 A

Componente originario normalizzato	AB		Coord arcsec 2000	125400.31+440705.5		Mag	14.2		PmRA	-213.00
PmDE	-46.0

12540+4406 B

Componente originario normalizzato	AB		Coord arcsec 2000	125400.51+440706.8		Mag	15.5		PmRA	-213.00
PmDE	-46.0		Calc delta mag	1.3		Calc coord	yes