12382+6628 LDS 2656

12^h 38^m 14.92^s +66° 27' 46.2" P.A. 257.00 sep 69.3 mag 11.61,13.40

Coord 2000	12382+6628	Discov num	LDS2656	Comp		Coord arcsec 2000	12 38 14.92 +66 27 46.2
Date first	1953	Date last	2015	Obs	11
Pa first	257	Pa last	256.6	P.A. Now (θ)	256.6°
Sep first	69.2	Sep last	69.333	Sep. Now (ρ)	69.333"
Mag pri	11.61	Mag sec	13.40	delta mag (ΔM)	1.79	Spectral class
Pri motion ra	-070	Sec motion ra	-071
Pri motion dec	-007	Sec motion dec	-015
Notes	N (See Notes)

rPM=0.111 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

4168-00567-1

Gaia DR2

1680629262795409280

WDS 12382+6628 LDS 2656 : NOTES

discov_num	notes	refcode
LDS2656	Apparently a 1' error in RA for Luyten's secondary led to incorrect	Luy1972
	rho and theta for the 1966 measure.

REFERENCES

refcode	metd	author	reference
Luy1972	Po -	Luyten, W.J.	1972PMMin..29....1L
Luy1972		Univ. Minnesota Proper Motion Survey #29, 1972
Luy1972		(see note to Luy1969 reference regarding dates)

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
12382+6628	LDS2656		1966	1	202	21.0	11.88	14.20			123814.92+662746.2
12382+6628	LDS2656		1999	1	257	69.4	11.61	13.40		N	123814.92+662746.2
12382+6628	LDS2656		2003	2	257	69.3	11.61	13.40			123814.92+662746.2
12382+6628	LDS2656		2010	3	257	69.4	11.61	13.40		N	123814.92+662746.2
12382+6628	LDS2656		2015	4	257	69.3	11.61	13.40		N	123814.92+662746.2

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

WDS 12382+6628 LDS 2656 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12382+6628 LDS 2656 : MEASURES

No records found.

WDS 12382+6628 : VIRTUAL EYEPIECE

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WDS 12382+6628 : ALADIN DSS IMAGE @ 12^h 38^m 14.92^s +66° 27' 46.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12382+6628 LDS 2656 : 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		12382+6628	LDS2656		257	69.3
Show		12376+6623	MLR 152		309	0.2	7
Show		12342+6627	LDS2651		5	158.3	24
Show		12390+6553	GRV1080		121	19.3	35
Show		12358+6550	LDS2652		23	3.2	41
Show		12416+6546	LDS2657		54	9.9	47
Show		12313+6700	LDS2649		261	120.6	53
Show		12287+6618	TDS8403		17	0.6	58
Show		12277+6612	SLN 25		90	11.4	66
Show		12490+6607	DEL 4		221	0.3	69
Show		12353+6740	CVR1451		133	3.2	75
Show		12284+6528	HDS1756		160	0.2	85
Show		12242+6655	LDS2641		207	11.1	88
Show		12330+6752	TDS8430		159	1.2	90
Show		12297+6743	LDS2645		174	3.6	91
Show		12360+6458	LDS2653		250	25.6	91
Show		12233+6646	CBL 381		313	33.4	91
Show		12380+6804	LDS2655		48	50.4	97
Show		12236+6711	HDS1745		33	0.6	98
Show		12307+6756	LDS2647		306	1.9	98
Show		12204+6623	HDS1737		149	0.1	108
Show		12396+6440	STF1667	AB	40	1.2	108
Show		12396+6440	STF1667	AC	262	46.4	108
Show		12314+6810	LDS2650		17	3.9	110
Show		12203+6605	KPP3866		250	18.9	111
Show		12191+6621	MLR 150		229	0.7	115
Show		12451+6438	HDS1786	AB	240	0.4	118
Show		12451+6438	GII 193	Aa,Ab	104	0.2	118
Show		12201+6729	SKF2325		15	13.1	123
Show		12196+6538	LDS2639		312	118.3	124
Show		12411+6831	STF1671	AB	201	29.0	125
Show		12411+6831	STF1671	AC	153	38.4	125
Show		12284+6433	LDS2643		350	57.0	130
Show		12576+6532	LDS2661		51	7.2	131
Show		12228+6811	A 1089		288	0.9	137
Show		12266+6429	LDS2642		234	2.8	140
Show		12307+6404	MLB 465		156	2.0	153
Show		12317+6355	CBL 384		123	17.9	159
Show		12477+6357	LDS2659		188	8.3	162
Show		12523+6403	SLW 787		301	35.4	170
Show		12573+6839	KPP3261		132	1.0	171
Show		12251+6348	BU 1432		246	38.6	180
Show		12243+6348	STF1640		244	37.9	183
Show		12359+6939	FMR 107		206	8.3	193
Show		12311+6320	LDS2648		321	1.9	194
Show		12458+6320	NSN 53		144	15.0	194
Show		12461+6320	LDS2658		144	15.0	194
Show		12273+6326	SLW 724		70	13.2	195
Show		12282+6940	TDS8396		101	0.6	201
Show		12297+6313	LDS2646		70	5.2	204
Show		12332+7003	CBL 53		27	26.3	218

WDS 12382+6628 : COMPONENTS

	A
B	pa=239.2° sep=31.36"

12382+6628 A

Componente originario normalizzato	AB		Coord arcsec 2000	123814.92+662746.2		Mag	11.61		PmRA	-70.00
PmDE	-7.0		Tycho2	4168-00567-1

Tycho2

Tycho2	4168-00567-1	Pflag		RAmdeg	189.56218744	DEmdeg	66.46285971
PmRA	-68.0	PmDE	-5.6	E RAmdeg	61	E DEmdeg	62
E pmRA	2.1	E pmDE	2.2	EpRAm	1981.86	EpDEm	1982.40
Num	3	Q RAmdeg	0.6	Q DEmdeg	0.2	Q pmRA	0.6
Q pmDE	0.2	BTmag	12.374	E BTmag	0.145	VTmag	11.880
E VTmag	0.133	Prox	999	TYC		HIP
CCDM		RAdeg	189.56257944	DEdeg	66.46287278	EpRA 1990	1.71
EpDE 1990	1.57	E RAdeg	64.3	E DEdeg	64.9	Posflg
Corr	0.0

12382+6628 B

Componente originario normalizzato	AB		Coord arcsec 2000	123810.42+662730.1		Mag	13.4		PmRA	-71.00
PmDE	-15.0		Calc delta mag	1.79		Calc coord	yes