18349+2840 LDS 4791

18^h 34^m 57.80^s +28° 39' 37.7" P.A. 77.00 sep 15.6 mag 13.80,17.50

Coord 2000	18349+2840	Discov num	LDS4791	Comp		Coord arcsec 2000	18 34 57.80 +28 39 37.7
Date first	1960	Date last	2015	Obs	9
Pa first	91	Pa last	77.3	P.A. Now (θ)	77.3°
Sep first	17.0	Sep last	15.633	Sep. Now (ρ)	15.633"
Mag pri	13.80	Mag sec	17.50	delta mag (ΔM)	3.7	Spectral class
Pri motion ra	-003	Sec motion ra	-019
Pri motion dec	-007	Sec motion dec	+026
Notes

rPM=1.139

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Gaia DR2

4587148187372236928

WDS 18349+2840 LDS 4791 : 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
18349+2840	LDS4791		2000	2	78	15.8	13.80	17.50		D	183457.80+283937.7
18349+2840	LDS4791		2002	3	78	15.7	13.80	17.50		D	183457.80+283937.7
18349+2840	LDS4791		2010	4	79	15.7	13.80	17.50			183457.80+283937.7
18349+2840	LDS4791		2015	5	78	15.7	13.80	17.50			183457.80+283937.7

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

WDS 18349+2840 LDS 4791 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18349+2840 LDS 4791 : MEASURES

No records found.

WDS 18349+2840 : VIRTUAL EYEPIECE

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WDS 18349+2840 : ALADIN DSS IMAGE @ 18^h 34^m 57.80^s +28° 39' 37.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18349+2840 LDS 4791 : 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		18349+2840	LDS4791		77	15.6	1
Show		18350+2844	STF2344		175	1.5	5
Show		18353+2842	OSO 101	AB	321	9.7	6
Show		18353+2842	OSO 101	AC	121	11.1	6
Show		18353+2842	OSO 101	AD	132	15.3	6
Show		18353+2842	OSO 101	AE	88	17.8	6
Show		18353+2842	OSO 101	AF	49	24.5	6
Show		18332+2835	MLB 691		18	4.3	24
Show		18338+2816	MLB 568		207	3.8	28
Show		18373+2845	SLE 99		317	4.5	31
Show		18379+2823	AG 362		341	28.7	43
Show		18369+2915	SLE 98		315	11.2	44
Show		18384+2842	STF2356		63	1.0	45
Show		18383+2818	SLE 361		8	19.9	50
Show		18381+2911	TDT 965		141	0.6	52
Show		18387+2858	L 53		21	8.3	52
Show		18388+2823	SLE 103		13	8.4	53
Show		18387+2847	L 25		252	1.3	53
Show		18336+2934	RAO 393		69	1.7	58
Show		18355+2735	KPP1647		334	12.7	65
Show		18306+2805	ES 476	AB	347	2.8	68
Show		18306+2805	ES 476	AC	325	28.9	68
Show		18404+2845	MLB 466	BC	289	4.6	72
Show		18404+2845	MLB 466	AB	351	42.6	72
Show		18404+2845	SLE 96	AD	53	35.5	72
Show		18404+2845	SLE 96	AE	280	67.2	72
Show		18404+2845	MLB 466	AC	346	45.0	72
Show		18298+2818	UC 3594		71	13.4	72
Show		18386+2937	J 525		70	3.1	75
Show		18398+2800	SLE 97	AC	60	10.1	76
Show		18398+2800	COU 640	AB	90	0.4	76
Show		18349+2717	COU 639		268	0.7	83
Show		18413+2844	MMA 16		8	12.4	84
Show		18396+2940	SLE 102		103	13.3	87
Show		18414+2820	TDT 999		147	1.8	87
Show		18411+2808	SLE 104		198	9.8	88
Show		18393+2731	TDT 976		80	0.9	90
Show		18381+3000	J 1138		300	2.7	91
Show		18280+2837	COU 638		136	3.3	92
Show		18292+2933	HO 434		184	18.6	93
Show		18421+2857	HDS2648		194	0.3	96
Show		18422+2851	LDS4795		163	132.8	97
Show		18349+2701	ES 477		227	10.2	99
Show		18394+3000	SLE 101		235	20.2	100
Show		18273+2856	HO 433		328	9.8	103
Show		18422+2922	RAO 396		110	0.9	104
Show		18270+2832	MLB 648		22	10.1	105
Show		18295+2955	STF2328	AB	72	3.7	105
Show		18295+2955	WAL 91	AC	352	53.9	105
Show		18421+2753	TDT1009		264	0.5	105
Show		18386+2706	HJ 1333		226	2.9	106

WDS 18349+2840 : COMPONENTS

	A
B	pa=75.6° sep=13.82"

18349+2840 A

Componente originario normalizzato	AB		Coord arcsec 2000	183457.80+283937.7		Mag	13.8		PmRA	-3.00
PmDE	-7.0

18349+2840 B

Componente originario normalizzato	AB		Coord arcsec 2000	183458.82+283941.1		Mag	17.5		PmRA	-19.00
PmDE	26.0		Calc delta mag	3.7		Calc coord	yes