10387+2502 LDS 4004 BC

10^h 38^m 31.77^s +25° 00' 11.4" P.A. 294.00 sep 26.7 mag 15.49,15.50

Coord 2000	10387+2502	Discov num	LDS4004	Comp	BC	Coord arcsec 2000	10 38 31.77 +25 00 11.4
Date first	1960	Date last	2019	Obs	9
Pa first	293	Pa last	293.5	P.A. Now (θ)	293.5°
Sep first	27.0	Sep last	26.74	Sep. Now (ρ)	26.74"
Mag pri	15.49	Mag sec	15.50	delta mag (ΔM)	0.01	Spectral class
Pri motion ra	+060	Sec motion ra	+058
Pri motion dec	-096	Sec motion dec	-094
Notes

rPM=0.025 (< 0.3, Physical double)

This double is physical.

10387+2502 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			10 38 45 +25 01 07	LDS 4004 AB	2019	7	253	184.7	15.24	15.49	0.25
Show			10 38 32 +25 00 11	LDS 4004 BC	2019	9	294	26.7	15.49	15.50	0.01		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Leo Minor

Gaia DR2

724226563797125504

WDS 10387+2502 LDS 4004 BC : NOTES

No records found.

DISCOVERER

discov	author
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	dm_number	notes	coord_arcsec_2000
10387+2502	LDS4004	BC	1960	1	293	27.0	15.49	15.50				103831.77+250011.4
10387+2502	LDS4004	BC	1998	2	294	26.8	15.49	15.50			D	103831.77+250011.4
10387+2502	LDS4004	BC	2001	3	293	26.7	15.49	15.50			D	103831.77+250011.4
10387+2502	LDS4004	BC	2015	6	294	26.8	15.49	15.50				103831.77+250011.4
10387+2502	LDS4004	BC	2019	8	294	26.7	15.49	15.50				103831.77+250011.4

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

WDS 10387+2502 LDS 4004 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10387+2502 LDS 4004 BC : MEASURES

No records found.

WDS 10387+2502 : VIRTUAL EYEPIECE

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

WDS 10387+2502 : ALADIN DSS IMAGE @ 10^h 38^m 31.77^s +25° 00' 11.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10387+2502 LDS 4004 BC : 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		10387+2502	LDS4004	BC	294	26.7	0
Show		10387+2502	LDS4004	AB	253	184.7	4
Show		10381+2442	SLW 500		45	67.6	20
Show		10380+2529	A 1768		87	2.6	30
Show		10374+2533	DAM2460		57	7.5	37
Show		10385+2418	POU3083		88	10.1	43
Show		10415+2423	POU3084		203	26.3	56
Show		10351+2421	LDS4000		223	6.8	61
Show		10436+2455	SKF1577	BC	219	2.1	69
Show		10436+2455	HJ 489	AB	290	43.8	70
Show		10357+2605	TDS7363		181	0.5	76
Show		10402+2340	SLW 505		176	35.6	84
Show		10347+2610	DAM2433		297	7.7	87
Show		10354+2616	STF1451	AB	271	8.5	87
Show		10354+2616	STF1451	AC	331	59.9	87
Show		10323+2427	HDS1511		17	0.1	92
Show		10451+2535	LDS4011	AB	346	136.4	96
Show		10451+2535	CBL 318	BC	299	9.8	96
Show		10382+2636	STF1454		5	1.2	97
Show		10430+2620	BU 913	AB	108	23.8	101
Show		10430+2620	BU 913	AC	72	41.6	101
Show		10430+2620	BU 913	AD	285	46.6	101
Show		10422+2334	POU3086		33	7.1	101
Show		10446+2401	POU3087		285	4.4	102
Show		10406+2320	TDS7409		254	0.4	105
Show		10445+2606	SLW 517		343	38.2	105
Show		10304+2514	UC 156		83	11.7	112
Show		10463+2537	HDS1539		63	0.4	112
Show		10374+2308	KPP2317	AC	163	19.6	114
Show		10470+2437	FMR 96		49	9.8	118
Show		10338+2321	STF1447		124	4.6	119
Show		10458+2354	POU3088		111	14.2	119
Show		10408+2657	COU 779		97	0.4	121
Show		10298+2545	LDS3993		26	33.7	127
Show		10422+2304	POU3085		13	10.6	127
Show		10432+2652	LDS1256		353	5.6	129
Show		10420+2701	COU 780		77	0.1	130
Show		10437+2309	HEB 3		-1	0.2	132
Show		10389+2712	COU 778		122	0.7	132
Show		10472+2605	COU 591		7	0.4	134
Show		10474+2355	POU3089		194	12.0	137
Show		10283+2453	BUP 133		233	214.8	139
Show		10401+2241	TDS 598		305	1.0	141
Show		10451+2651	LDS5717		344	6.0	143
Show		10489+2534	LDS4021		342	180.7	144
Show		10283+2534	COU 777		29	1.6	144
Show		10385+2725	HJ 5481		113	14.7	145
Show		10492+2418	POU3090		82	13.4	153
Show		10394+2228	BAR 39		289	1.1	153
Show		10382+2228	POU3082		294	3.9	153
Show		10417+2728	A 557		127	5.1	155

WDS 10387+2502 : COMPONENTS

	A	B
B	pa=252.5° sep=185.89"
C	pa=257.3° sep=206.81"	pa=293.5° sep=26.74"

10387+2502 A

Coord arcsec 2000

103844.81+250107.4

Mag

15.24

PmRA

19.00

PmDE

-168.0

10387+2502 B

Coord arcsec 2000	103831.77+250011.4		Coord calc	103831.77+250011.4		Mag	15.49		PmRA	60.00
PmDE	-96.0		Delta magnitude	0.25

10387+2502 C

Coord arcsec 2000	103829.97+250022.1		Mag	15.5		PmRA	58.00		PmDE	-94.0
Delta magnitude	0.26		Coordinate calculated	yes