12346+3914 LDS 4230

12^h 34^m 28.79^s +39° 13' 20.9" P.A. 248.00 sep 30.8 mag 11.04,16.27 Sp K1 dist. 77.7 pc (253.46 l.y.)

Coord 2000	12346+3914	Discov num	LDS4230	Comp		Coord arcsec 2000	12 34 28.79 +39 13 20.9
Date first	1960	Date last	2015	Obs	11
Pa first	248	Pa last	248	P.A. Now (θ)	248°
Sep first	31.0	Sep last	30.802	Sep. Now (ρ)	30.802"
Mag pri	11.04	Mag sec	16.27	delta mag (ΔM)	5.23	Spectral class	K1 (yellow-orange)
Pri motion ra	-229	Sec motion ra	-238
Pri motion dec	-047	Sec motion dec	-029
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.084 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Canes Venatici		HIP	61364		Tycho2	3018-01208-1		Gaia DR2	1533493127866760704
Distance	77.7		Distance ly	253.46

WDS 12346+3914 LDS 4230 : NOTES

discov_num	notes	refcode
LDS4230	NLTT 31156/31154	Chm2004

REFERENCES

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

DISCOVERER

idgroup	discov	author
1	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
12346+3914	LDS4230		2000	3	248	30.7	11.04	16.27		DV	123428.79+391320.9
12346+3914	LDS4230		2002	4	248	30.8	11.04	16.27		NVD	123428.79+391320.9
12346+3914	LDS4230		2010	5	248	30.8	11.04	16.27	K1	NV	123428.79+391320.9
12346+3914	LDS4230		2015	6	248	30.8	11.04	16.27	K1	NV	123428.79+391320.9

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

WDS 12346+3914 LDS 4230 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12346+3914 LDS 4230 : MEASURES

No records found.

WDS 12346+3914 : VIRTUAL EYEPIECE

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

WDS 12346+3914 : ALADIN DSS IMAGE @ 12^h 34^m 28.79^s +39° 13' 20.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12346+3914 LDS 4230 : 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		12346+3914	LDS4230		248	30.8
Show		12351+3858	SKF2591		247	89.6	18
Show		12336+3837	STF1656		205	26.8	38
Show		12311+3836	UC 175		137	22.0	54
Show		12331+4007	TDS8431		17	0.7	57
Show		12330+4026	CVR1445		332	4.6	75
Show		12359+3758	CBL 596		178	8.2	78
Show		12381+3805	SKF2592		139	64.1	80
Show		12328+3753	ALI 858		188	9.5	84
Show		12319+4034	HJ 2614		244	25.1	88
Show		12273+3839	SKF2706		282	18.6	91
Show		12265+3858	LDS4208		75	19.3	94
Show		12406+4017	HJ 2617	AB	2	5.7	96
Show		12406+4017	HJ 2617	AC	176	168.7	96
Show		12406+4017	BKO 114	AD	343	43.1	96
Show		12397+4028	ES 1402	AB	27	3.6	96
Show		12397+4028	LNA 2	Aa,Ab	47	0.2	96
Show		12322+4103	UC 177		147	112.3	113
Show		12430+4008	COU1425		355	0.8	114
Show		12367+4105	SKF2650		205	12.1	115
Show		12290+3735	KZA 36	AB	115	57.1	118
Show		12290+3735	KZA 36	AC	323	83.7	118
Show		12290+3735	KZA 36	AD	238	5.9	118
Show		12433+4015	SKF2654		253	64.6	120
Show		12437+4015	ES 1403	AB	215	2.9	123
Show		12437+4015	LNA 3	Aa,Ab	55	0.2	123
Show		12385+3719	CVR1456		128	4.4	124
Show		12400+4102	SMH 17		210	12.1	126
Show	Chara	12337+4121	BNU 4	Aa,Ab	43	0.1	129
Show	Chara	12337+4121	BU 1433	AB	199	265.7	129
Show		12310+4116	UC 2353		170	19.4	129
Show		12241+3827	KZA 30	AB	296	37.9	129
Show		12241+3827	KZA 30	AC	329	77.9	129
Show		12234+3920	FMR 105		293	9.1	129
Show		12401+3722	CBL 390		77	33.0	130
Show		12292+4108	SLW 729		99	16.4	131
Show		12299+4113	KPP3873		41	1.4	131
Show		12285+3722	KZA 35		27	32.7	132
Show		12397+3714	ES 2167		272	6.2	138
Show		12416+4105	LDS5757		150	150.3	139
Show		12246+3756	KZA 32		38	38.8	140
Show		12283+3710	KZA 34		244	6.5	144
Show		12246+3744	STF1641	BC	210	93.4	147
Show		12246+3744	STF1641	AB	22	16.6	148
Show		12246+3744	STF1641	AC	212	76.4	148
Show		12264+3719	COU1424		6	0.6	150
Show		12430+4109	SKF2653		259	17.7	152
Show		12388+4138	COU1908		77	2.6	153
Show		12481+3940	TDS8528		298	1.0	160
Show		12308+3640	J 1023		173	5.2	160
Show		12353+3634	ES 2166		358	4.7	161

WDS 12346+3914 : COMPONENTS

	A
B	pa=242.5° sep=24.95"

12346+3914 A

Componente originario normalizzato	AB		Coord arcsec 2000	123428.79+391320.9		Mag	11.04		Spectral class	K1 (yellow-orange)
PmRA	-229.00		PmDE	-47.0		HIP	61364		Tycho2	3018-01208-1

Tycho2

Tycho2	3018-01208-1	Pflag		RAmdeg	188.61993375	DEmdeg	39.22247105
PmRA	-227.9	PmDE	-49.6	E RAmdeg	34	E DEmdeg	33
E pmRA	2.3	E pmDE	2.1	EpRAm	1984.61	EpDEm	1984.15
Num	5	Q RAmdeg	2.0	Q DEmdeg	1.9	Q pmRA	2.0
Q pmDE	1.9	BTmag	12.292	E BTmag	0.148	VTmag	11.163
E VTmag	0.072	Prox	999	TYC	T	HIP	61364
CCDM		RAdeg	188.62058500	DEdeg	39.22259139	EpRA 1990	1.84
EpDE 1990	1.65	E RAdeg	53.3	E DEdeg	51.8	Posflg
Corr	0.1

Hipparcos

Catalog	H	HIP	61364	Proxy		RAhms	12 34 28.96
DEdms	+39 13 21.3	Vmag	11.04	VarFlag		R Vmag	G
RAdeg	188.621	DEdeg	39.2226	AstroRef		Plx	14.35
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag	X	Source		Qual		M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.96
SpType	K1	R SpType		Coord arcsec 2000	123428.96+391321.3

Hipparcos 2

HIP	61364	Sn	5	So	2	Nc	1
RArad	3.2920515278	DErad	0.6845634398	Plx	12.87	PmRA	-223.36
PmDE	-45.29	E RArad	1.81	E DErad	1.65	E Plx	2.27
E pmRA	2.42	E pmDE	2.09	Hpmag	11.1765	E Hpmag	0.0044
SHp	0.041	VA	0	BV	0.92	E BV	0.02
VI	0.96

12346+3914 B

Componente originario normalizzato	AB		Coord arcsec 2000	123426.89+391309.4		Mag	16.27		PmRA	-238.00
PmDE	-29.0		Calc delta mag	5.23		Calc coord	yes