10298+2545 LDS 3993

10^h 29^m 49.47^s +25° 45' 12.4" P.A. 26.00 sep 33.7 mag 15.20,18.60 Sp M4.0+M6.5

Coord 2000	10298+2545	Discov num	LDS3993	Comp		Coord arcsec 2000	10 29 49.47 +25 45 12.4
Date first	1960	Date last	2014	Obs	4
Pa first	32	Pa last	26.1	P.A. Now (θ)	26.1°
Sep first	33.0	Sep last	33.748	Sep. Now (ρ)	33.748"
Mag pri	15.20	Mag sec	18.60	delta mag (ΔM)	3.4	Spectral class	M4.0+M6.5 (red/red)
Pri motion ra	+077	Sec motion ra
Pri motion dec	-071	Sec motion dec
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Leo

WDS 10298+2545 LDS 3993 : 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
10298+2545	LDS3993		1998	2	27	33.8	15.20	18.60		D	102949.47+254512.4
10298+2545	LDS3993		2010	3	27	33.1	15.20	18.60			102949.47+254512.4
10298+2545	LDS3993		2014	4	26	33.7	15.20	18.60	M4.0+M6.5	V	102949.47+254512.4

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WDS 10298+2545 LDS 3993 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10298+2545 LDS 3993 : MEASURES

No records found.

WDS 10298+2545 : VIRTUAL EYEPIECE

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WDS 10298+2545 : ALADIN DSS IMAGE @ 10^h 29^m 49.47^s +25° 45' 12.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10298+2545 LDS 3993 : 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		10298+2545	LDS3993		26	33.7
Show		10283+2534	COU 777		29	1.6	24
Show		10304+2514	UC 156		83	11.7	32
Show		10264+2545	HDS1500		305	0.2	47
Show		10283+2453	BUP 133		233	214.8	56
Show		10264+2628	CVR1290		264	4.1	63
Show		10259+2505	HJ 481		299	10.0	68
Show		10347+2610	DAM2433		297	7.7	71
Show		10357+2605	TDS7363		181	0.5	82
Show		10354+2616	STF1451	AB	271	8.5	82
Show		10354+2616	STF1451	AC	331	59.9	82
Show		10323+2427	HDS1511		19	0.1	86
Show		10236+2617	A 1991		191	1.5	91
Show		10250+2437	STF1429		155	0.8	95
Show		10234+2630	A 1990		290	1.5	97
Show		10225+2538	UC 1920		295	45.9	100
Show		10374+2533	DAM2460		57	7.5	104
Show		10236+2651	UC 1921		175	19.5	107
Show		10351+2421	LDS4000		223	6.8	111
Show		10380+2529	A 1768		87	2.6	113
Show		10214+2539	CVR 103		317	71.8	114
Show		10223+2454	SLW 466		56	65.7	115
Show		10280+2741	KPP3816	AB	334	11.7	119
Show		10325+2739	HJ 484		219	12.3	120
Show		10291+2746	SLW 479		14	16.5	122
Show		10382+2636	STF1454		358	1.3	124
Show		10387+2502	LDS4004	BC	294	26.7	127
Show		10387+2502	LDS4004	AB	253	184.7	129
Show		10381+2442	SLW 500		45	67.6	129
Show		10212+2642	HDS1488		222	0.1	130
Show		10331+2751	LDS1247		351	64.9	133
Show		10323+2759	CBL 313		266	30.4	139
Show		10218+2715	COU 959		336	1.7	141
Show		10274+2806	TDS7284		263	0.6	145
Show		10320+2807	BRT 24		178	4.3	146
Show		10385+2418	POU3083		88	10.1	147
Show		10389+2712	COU 778		122	0.7	150
Show		10385+2725	HJ 5481		113	14.7	154
Show		10338+2321	STF1447		124	4.6	154
Show		10255+2322	POU3080		102	5.7	156
Show		10408+2657	COU 779		97	0.4	164
Show		10176+2611	FMR 90		90	167.7	168
Show		10177+2621	CVR 556		52	7.5	168
Show		10299+2835	STTA105		226	134.6	170
Show		10169+2552	BUP 131	AB	264	869.0	175
Show		10169+2552	SKF1468	AC	191	9.0	175
Show		10171+2622	CVR1277		275	4.0	176
Show		10291+2842	CVR1294		348	4.3	178
Show		10415+2423	POU3084		203	26.3	179
Show		10167+2522	BVD 81		28	79.6	180
Show		10248+2259	UC 1925	AB	33	39.0	180

WDS 10298+2545 : COMPONENTS

	A
B	pa=23.8° sep=33.13"

10298+2545 A

Componente originario normalizzato	AB		Coord arcsec 2000	102949.47+254512.4		Mag	15.2		Spectral class	M4.0 (red)
PmRA	77.00		PmDE	-71.0

10298+2545 B

Componente originario normalizzato	AB		Coord arcsec 2000	102950.46+254542.7		Mag	18.6		Spectral class	M6.5 (red)
Calc delta mag	3.4		Calc coord	yes