12499+2642 LDS 4280

12^h 49^m 52.67^s +26° 43' 04.6" P.A. 282.00 sep 15.1 mag 16.90,18.70 Sp M0+M2

Coord 2000	12499+2642	Discov num	LDS4280	Comp		Coord arcsec 2000	12 49 52.67 +26 43 04.6
Date first	1950	Date last	2016	Obs	12
Pa first	280	Pa last	281.6	P.A. Now (θ)	281.6°
Sep first	15.2	Sep last	15.088	Sep. Now (ρ)	15.088"
Mag pri	16.90	Mag sec	18.70	delta mag (ΔM)	1.8	Spectral class	M0+M2 (red/red)
Pri motion ra	-069	Sec motion ra	-066
Pri motion dec	+015	Sec motion dec	+018
Notes	V (Proper motion indicates physical)

rPM=0.06 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Gaia DR2

3961566306415581824

WDS 12499+2642 LDS 4280 : 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
12499+2642	LDS4280		2000	3	282	15.1	16.90	18.70		D	124952.67+264304.6
12499+2642	LDS4280		2005	3	281	15.1	16.90	18.70	M0+M2	V	124952.67+264304.6
12499+2642	LDS4280		2010	4	282	15.0	16.90	18.70	M0+M2	V	124952.67+264304.6
12499+2642	LDS4280		2015	5	282	15.1	16.90	18.70	M0+M2	V	124952.67+264304.6
12499+2642	LDS4280		2016	12	282	15.1	16.90	18.70	M0+M2	V	124952.67+264304.6

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

WDS 12499+2642 LDS 4280 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12499+2642 LDS 4280 : MEASURES

No records found.

WDS 12499+2642 : VIRTUAL EYEPIECE

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WDS 12499+2642 : ALADIN DSS IMAGE @ 12^h 49^m 52.67^s +26° 43' 04.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12499+2642 LDS 4280 : 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		12499+2642	LDS4280		282	15.1	1
Show		12508+2649	KPP 825		341	7.0	14
Show		12486+2636	KPP3260		228	4.4	19
Show		12519+2647	HDS1805		184	0.5	28
Show		12506+2612	LDS3062		247	29.1	33
Show		12514+2616	LDS4284		350	16.7	33
Show		12515+2714	ES 439		67	2.1	38
Show		12496+2721	LDS4279		95	55.7	39
Show		12475+2617	LDS4270		234	166.2	41
Show		12505+2602	SKF1481		63	1.3	42
Show		12466+2625	BRT 160		15	4.6	48
Show		12493+2733	CHR 179	Aa,Ab	7	0.3	51
Show		12493+2733	HJ 522	AB	26	42.5	51
Show		12496+2551	CVR1470	AB	208	3.8	52
Show		12454+2643	LDS4262		6	4.8	60
Show		12548+2636	WIS 208		5	794.2	66
Show		12519+2540	STF1684		269	30.7	69
Show		12445+2705	LAS 33		203	6.5	75
Show		12553+2618	LDS1342		354	5.3	76
Show		12451+2724	HJ 521		4	36.2	77
Show		12516+2531	HJL1074	AC	120	372.5	77
Show		12556+2628	CBL 399		178	22.0	78
Show		12444+2713	COU 597		102	0.3	79
Show		12544+2552	SDK 161	AB	113	15.2	79
Show		12544+2552	SDK 161	AC	88	7.6	79
Show		12514+2800	SHN 167		-1	0.4	80
Show		12556+2704	SKF2541	AB	202	10.1	80
Show		12544+2552	SDK 161	BC	314	8.9	80
Show		12538+2742	LDS1340		32	97.6	80
Show		12522+2757	KPP 900		324	7.5	81
Show		12440+2622	LDS4258		22	30.5	82
Show		12452+2736	LDS4261		41	41.0	83
Show		12537+2536	CVR1475		34	4.4	85
Show		12437+2620	LDS4257		87	81.2	86
Show		12434+2643	KPP1667		336	12.8	87
Show		12463+2755	LDS4264		274	4.8	87
Show		12445+2551	SLW 766		352	13.1	89
Show		12448+2530	COU 393		187	3.3	101
Show		12429+2555	ES 438		285	5.7	106
Show		12422+2622	A 1851		91	0.3	106
Show		12479+2827	SKF2597		274	50.5	108
Show		12417+2614	LDS1331		57	15.5	114
Show		12584+2630	SDK 178		297	15.5	115
Show		12413+2629	LDS4248		87	3.3	116
Show		12561+2807	HEB 4		-1	0.3	118
Show		12558+2516	KPP1658		323	12.7	119
Show		12486+2446	COU 395		70	2.2	119
Show		12529+2836	FMR 111		178	125.5	120
Show		12587+2626	COU 479		156	0.9	120
Show		12587+2707	STF1700		84	7.4	121
Show		12409+2708	COU 596		197	0.2	123

WDS 12499+2642 : COMPONENTS

	A
B	pa=282.9° sep=13.55"

12499+2642 A

Componente originario normalizzato	AB		Coord arcsec 2000	124952.67+264304.6		Mag	16.9		Spectral class	M0 (red)
PmRA	-69.00		PmDE	15.0

12499+2642 B

Componente originario normalizzato	AB		Coord arcsec 2000	124951.68+264307.6		Mag	18.7		Spectral class	M2 (red)
PmRA	-66.00		PmDE	18.0		Calc delta mag	1.8		Calc coord	yes