12328+4828 LDS 4227

12^h 32^m 47.17^s +48° 27' 21.3" P.A. 299.00 sep 8.1 mag 11.77,17.26 Sp M0V

Coord 2000	12328+4828	Discov num	LDS4227	Comp		Coord arcsec 2000	12 32 47.17 +48 27 21.3
Date first	1960	Date last	2016	Obs	6
Pa first	297	Pa last	298.8	P.A. Now (θ)	298.8°
Sep first	8.0	Sep last	8.08	Sep. Now (ρ)	8.08"
Mag pri	11.77	Mag sec	17.26	delta mag (ΔM)	5.49	Spectral class	M0V (red)
Pri motion ra	-020	Sec motion ra	+024
Pri motion dec	-363	Sec motion dec	-358
Notes	N (See Notes)

rPM=0.122 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

WDS 12328+4828 LDS 4227 : NOTES

discov_num	notes	refcode
LDS4227	NLTT 31062/31063	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
12328+4828	LDS4227		1999	2	298	8.1	11.77	17.26		D	123247.17+482721.3
12328+4828	LDS4227		2003	3	297	8.1	11.77	17.26		N D	123247.17+482721.3
12328+4828	LDS4227		2015	4	299	8.1	11.77	17.26	M0V	N	123247.17+482721.3
12328+4828	LDS4227		2016	5	299	8.1	11.77	17.26	M0V	N	123247.17+482721.3

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

WDS 12328+4828 LDS 4227 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12328+4828 LDS 4227 : MEASURES

No records found.

WDS 12328+4828 : 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 12328+4828 : ALADIN DSS IMAGE @ 12^h 32^m 47.17^s +48° 27' 21.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12328+4828 LDS 4227 : 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		12328+4828	LDS4227		299	8.1	1
Show		12317+4824	KPP1488		61	11.2	12
Show		12332+4802	TDS8432		187	2.6	26
Show		12347+4808	ES 924		218	4.1	27
Show		12279+4815	SLW 727		47	30.4	50
Show		12378+4815	TDS8461		159	0.6	52
Show		12383+4808	TDS8464		147	0.4	59
Show		12280+4753	ES 2642		257	29.2	59
Show		12304+4734	SLN 70		356	4.2	59
Show		12268+4803	CVR 655		336	19.2	65
Show		12384+4906	TDS8466		183	0.5	68
Show		12363+4724	TDS8454		90	0.5	73
Show		12354+4707	BVD 222		84	23.2	85
Show		12397+4737	TDS8476		94	0.6	87
Show		12416+4814	LDS4251		169	19.8	90
Show		12366+4706	UC 2370		121	6.1	90
Show		12295+4703	BEM9001		134	22.2	92
Show		12237+4904	KPP4376	BC	205	11.6	98
Show		12237+4904	CVR1427	AB	119	3.1	98
Show		12237+4904	KPP4376	AC	197	11.8	98
Show		12253+4938	CVR 126		343	21.9	103
Show		12223+4826	YSC 45		204	0.9	105
Show		12391+4702	CFN 9		110	0.5	107
Show		12427+4733	TDS8493		133	0.5	114
Show		12417+4945	CVR 662		53	14.7	118
Show		12303+5023	LDS3047		190	96.8	118
Show		12252+4655	YSC 98		192	0.1	121
Show		12271+5017	WIS 203		123	167.2	123
Show		12211+4927	FAR 36		335	0.3	130
Show		12391+4634	CVR 660		190	25.6	131
Show		12437+4942	TDS8505		175	0.5	131
Show		12410+4645	SLW 757		201	20.4	132
Show		12439+4950	BEM 1		204	9.6	138
Show		12452+4717	BVD 224		125	18.4	143
Show		12407+5030	SLW 754		10	75.2	145
Show		12407+4627	CBL 391		257	11.5	145
Show		12288+5056	LDS3045		169	18.0	153
Show		12215+5014	HDS1741		26	0.2	154
Show		12460+4949	STF1679	AB	208	5.9	154
Show		12460+4949	STF1679	AC	37	69.1	154
Show		12412+5038	CBL 392		138	13.1	155
Show		12417+5543	SHY 236	BE	350	999.9	169
Show		12160+4807	HU 736		182	0.4	169
Show		12261+4553	LDS4207		309	14.5	171
Show		12218+4617	SLW 711		83	33.8	172
Show		12482+4714	LHS2637		169	0.8	172
Show		12190+4646	SLW 706		171	140.0	173
Show		12175+4706	SHN 153		-1	0.1	174
Show		12151+4858	SLW 697		21	10.7	179
Show		12420+5107	ES 728		332	6.3	183
Show		12500+4727	TDS8543		219	0.5	184

WDS 12328+4828 : COMPONENTS

	A
B	pa=309.7° sep=6.10"

12328+4828 A

Componente originario normalizzato	AB		Coord arcsec 2000	123247.17+482721.3		Mag	11.77		Spectral class	M0V (red)
PmRA	-20.00		PmDE	-363.0

12328+4828 B

Componente originario normalizzato	AB		Coord arcsec 2000	123246.70+482725.2		Mag	17.26		PmRA	24.00
PmDE	-358.0		Calc delta mag	5.49		Calc coord	yes