12461+6320 LDS 2658

12^h 45^m 50.79^s +63° 19' 56.7" P.A. 144.00 sep 15.0 mag 17.01,17.41 Sp M2.1+M2.4

Coord 2000	12461+6320	Discov num	LDS2658	Comp		Coord arcsec 2000	12 45 50.79 +63 19 56.7
Date first	1966	Date last	2015	Obs	10
Pa first	141	Pa last	144	P.A. Now (θ)	144°
Sep first	16.0	Sep last	15.043	Sep. Now (ρ)	15.043"
Mag pri	17.01	Mag sec	17.41	delta mag (ΔM)	0.4	Spectral class	M2.1+M2.4 (red/red)
Pri motion ra	-150	Sec motion ra	-155
Pri motion dec	+083	Sec motion dec	+083
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.028 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Gaia DR2

1676780044385300480

WDS 12461+6320 LDS 2658 : NOTES

discov_num	notes	refcode
LDS2658	NLTT 31833/31836	Chm2004
	SLW 769.

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
12461+6320	LDS2658		2000	3	144	15.0	17.01	17.41		D	124550.79+631956.7
12461+6320	LDS2658		2001	4	144	15.1	17.01	17.41	M2.1+M2.4	NVD	124550.79+631956.7
12461+6320	LDS2658		2010	5	144	15.0	17.01	17.41	M2.1+M2.4	NV	124550.79+631956.7
12461+6320	LDS2658		2015	6	144	15.0	17.01	17.41	M2.1+M2.4	NV	124550.79+631956.7

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

WDS 12461+6320 LDS 2658 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12461+6320 LDS 2658 : MEASURES

No records found.

WDS 12461+6320 : VIRTUAL EYEPIECE

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

WDS 12461+6320 : ALADIN DSS IMAGE @ 12^h 45^m 50.79^s +63° 19' 56.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12461+6320 LDS 2658 : 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		12461+6320	LDS2658		144	15.0	1
Show		12458+6320	NSN 53		144	15.0	1
Show		12445+6244	BVD 319		34	9.3	37
Show		12477+6357	LDS2659		188	8.3	40
Show		12523+6403	SLW 787		301	35.4	61
Show		12420+6212	TDS 672		206	1.0	74
Show		12448+6203	STI 749		189	4.7	78
Show		12451+6438	HDS1786	AB	240	0.4	78
Show		12451+6438	GII 193	Aa,Ab	104	0.2	78
Show		12361+6231	LDS2654		303	16.5	84
Show		12396+6440	STF1667	AB	40	1.2	91
Show		12396+6440	STF1667	AC	262	46.4	91
Show		12582+6242	TDS8616		2	0.5	93
Show		12311+6320	LDS2648		321	1.9	100
Show		12317+6355	CBL 384		123	17.9	101
Show		13018+6337	JNN 83	Ba,Bb	327	0.2	107
Show		13018+6337	LDS2662	AB	307	119.8	109
Show		13018+6337	JNN 242	AC	92	5.0	109
Show		12297+6313	LDS2646		70	5.2	109
Show		12307+6404	MLB 465		156	2.0	110
Show		12490+6125	TDS8536		115	0.4	117
Show		12575+6155	WIS 212		251	193.2	117
Show		13014+6231	MLB 350		57	3.4	117
Show		12360+6458	LDS2653		250	25.6	118
Show		12292+6240	KPP3255		328	2.1	121
Show		12426+6121	CBL 393		147	6.3	121
Show		12273+6326	SLW 724		70	13.2	125
Show		12483+6110	ZHN 21		225	221.5	132
Show		12431+6109	LDS2320		303	24.4	133
Show		13051+6246	MLB 351		163	2.6	135
Show		12284+6433	LDS2643		350	57.0	136
Show		12488+6104	KPP1962		301	15.5	138
Show		12266+6429	LDS2642		234	2.8	144
Show		13050+6436	HU 1258		115	0.2	148
Show		12416+6546	LDS2657		54	9.9	149
Show		12281+6150	CVR1436		196	3.5	152
Show		12576+6532	LDS2661		51	7.2	152
Show		12461+6047	SLW 770			109.4	153
Show		12390+6553	GRV1080		121	19.3	160
Show		13056+6153	LDS2665		221	17.4	161
Show		12311+6116	LDS1314		219	22.8	161
Show		12358+6550	LDS2652		23	3.2	163
Show		12334+6101	STI 747		296	12.3	165
Show		12490+6607	DEL 4		221	0.3	168
Show		12284+6528	HDS1756		160	0.2	172
Show		12566+6046	CVR1478		54	3.6	172
Show		12487+6019	YSC 46	Aa,Ab	200	0.1	182
Show		12487+6019	MET 61	AB	285	0.8	182
Show		12487+6019	SHY 66	AC	138	999.9	182
Show		12487+6019	SHY 66	AD	119	999.9	182
Show		12461+6016	CVR1466		154	3.0	184

WDS 12461+6320 : COMPONENTS

	A
B	pa=161.9° sep=12.80"

12461+6320 A

Componente originario normalizzato	AB		Coord arcsec 2000	124550.79+631956.7		Mag	17.01		Spectral class	M2.1 (red)
PmRA	-150.00		PmDE	83.0

12461+6320 B

Componente originario normalizzato	AB		Coord arcsec 2000	124551.38+631944.5		Mag	17.41		Spectral class	M2.4 (red)
PmRA	-155.00		PmDE	83.0		Calc delta mag	0.4		Calc coord	yes