10366+5440 LDS 2870

10^h 36^m 38.94^s +54° 40' 50.3" P.A. 311.00 sep 9.2 mag 16.10,20.80 Sp M2+M5

Coord 2000	10366+5440	Discov num	LDS2870	Comp		Coord arcsec 2000	10 36 38.94 +54 40 50.3
Date first	1955	Date last	2016	Obs	11
Pa first	305	Pa last	311.2	P.A. Now (θ)	311.2°
Sep first	7.0	Sep last	9.172	Sep. Now (ρ)	9.172"
Mag pri	16.10	Mag sec	20.80	delta mag (ΔM)	4.7	Spectral class	M2+M5 (red/red)
Pri motion ra	-065	Sec motion ra	-063
Pri motion dec	-005	Sec motion dec	-007
Notes	V (Proper motion indicates physical)

rPM=0.043 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Gaia DR2

850405968445466240

WDS 10366+5440 LDS 2870 : 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
10366+5440	LDS2870		2000	3	311	9.2	16.10	20.80			103638.94+544050.3
10366+5440	LDS2870		2001	3	311	9.2	16.10	20.80	M2+M5	V	103638.94+544050.3
10366+5440	LDS2870		2015	4	311	9.2	16.10	20.80	M2+M5	V	103638.94+544050.3
10366+5440	LDS2870		2016	11	311	9.2	16.10	20.80	M2+M5	V	103638.94+544050.3

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

WDS 10366+5440 LDS 2870 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10366+5440 LDS 2870 : MEASURES

No records found.

WDS 10366+5440 : VIRTUAL EYEPIECE

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WDS 10366+5440 : ALADIN DSS IMAGE @ 10^h 36^m 38.94^s +54° 40' 50.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10366+5440 LDS 2870 : 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		10366+5440	LDS2870		311	9.2
Show		10373+5441	LDS3016		72	130.7	7
Show		10399+5425	SLW 503		211	21.7	33
Show		10326+5431	TDS7329		181	0.6	37
Show		10323+5428	DAM2413		275	1.4	40
Show		10349+5401	LDS2869	AB	102	9.5	42
Show		10349+5401	UC 1959	AC	206	33.4	42
Show		10410+5418	A 1589		171	4.0	44
Show		10352+5526	CRB 185		215	33.5	48
Show		10312+5410	TDS7312		60	0.5	57
Show		10299+5423	UC 155		243	21.7	62
Show		10440+5415	MLB 129		146	1.7	70
Show		10353+5323	LDS3015		23	3.1	79
Show		10279+5501	LDS2859		55	8.8	79
Show		10346+5323	FMR 93		90	49.4	80
Show		10321+5330	UC 1948		148	32.1	82
Show		10397+5319	UC 1971		20	29.3	86
Show		10439+5343	TDS7440		216	0.4	86
Show		10270+5507	RAO 246		171	0.8	88
Show		10262+5429	TDS 588		339	1.1	92
Show		10279+5351	LDS2860		44	30.7	92
Show		10353+5309	MLR 702		323	0.3	94
Show		10306+5559	LDS2863	AB	303	122.8	94
Show		10306+5559	ARN 4	AC	292	238.7	94
Show		10342+5303	DAM2430		130	1.4	100
Show		10429+5608	STI2253		14	11.4	103
Show		10483+5500	STI2255		59	11.8	103
Show		10487+5421	SKF2008		19	33.1	107
Show		10296+5611	HJ 1178		123	4.9	109
Show		10261+5347	MLR 679		263	1.1	109
Show		10482+5359	CVR 579		335	13.2	110
Show		10262+5544	KPP1606		201	12.2	110
Show		10308+5620	TDS7306		210	3.8	111
Show		10315+5623	DAM2400		80	4.2	112
Show		10301+5306	TDS7302		107	0.5	112
Show		10452+5605	SLW 522		171	19.7	112
Show		10484+5532	STI2256		133	12.5	114
Show		10304+5621	STF1436		254	10.5	114
Show		10494+5517	HJ 2545		114	25.9	116
Show		10498+5502	TDS7490		253	0.7	116
Show		10233+5440	NSN 37		259	8.9	117
Show		10303+5626	TDS7303		271	0.5	119
Show		10375+5639	MLB 128		34	6.9	119
Show		10228+5440	DAM2339		6	3.9	121
Show		10501+5405	UC 2006		143	7.4	123
Show		10251+5328	ES 721	AB	134	4.1	125
Show		10251+5328	ES 721	AC	288	32.9	125
Show		10302+5633	DAM2391		246	2.5	126
Show		10220+5442	WAA 36		312	1.8	128
Show		10310+5239	LDS2865		117	11.8	132
Show		10295+5242	RAO 250		347	0.6	135

WDS 10366+5440 : COMPONENTS

	A
B	pa=326.6° sep=7.24"

10366+5440 A

Componente originario normalizzato	AB		Coord arcsec 2000	103638.94+544050.3		Mag	16.1		Spectral class	M2 (red)
PmRA	-65.00		PmDE	-5.0

10366+5440 B

Componente originario normalizzato	AB		Coord arcsec 2000	103638.48+544056.3		Mag	20.8		Spectral class	M5 (red)
PmRA	-63.00		PmDE	-7.0		Calc delta mag	4.7		Calc coord	yes