18315+3530 LDS 4790

18^h 31^m 35.53^s +35° 30' 01.7" P.A. 283.00 sep 315.1 mag 15.30,17.94

Coord 2000	18315+3530	Discov num	LDS4790	Comp		Coord arcsec 2000	18 31 35.53 +35 30 01.7
Date first	1960	Date last	2015	Obs	8
Pa first	283	Pa last	283.2	P.A. Now (θ)	283.2°
Sep first	316.0	Sep last	315.077	Sep. Now (ρ)	315.077"
Mag pri	15.30	Mag sec	17.94	delta mag (ΔM)	2.64	Spectral class
Pri motion ra	-078	Sec motion ra	-034
Pri motion dec	-080	Sec motion dec	-050
Notes

rPM=0.477

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Gaia DR2

2095469777275803648

WDS 18315+3530 LDS 4790 : 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
18315+3530	LDS4790		1998	2	283	315.5	15.30	17.94		D	183135.53+353001.7
18315+3530	LDS4790		2010	3	283	315.1	15.30	17.94			183135.53+353001.7
18315+3530	LDS4790		2015	4	283	315.0	15.30	17.94			183135.53+353001.7

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WDS 18315+3530 LDS 4790 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18315+3530 LDS 4790 : MEASURES

No records found.

WDS 18315+3530 : VIRTUAL EYEPIECE

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WDS 18315+3530 : ALADIN DSS IMAGE @ 18^h 31^m 35.53^s +35° 30' 01.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18315+3530 LDS 4790 : 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		18315+3530	LDS4790		283	315.1
Show		18319+3538	COU1151	AB	280	1.3	9
Show		18316+3513	UC 3601		131	40.5	18
Show		18335+3510	HO 86		200	0.3	31
Show		18345+3540	WSP 3	AB	87	1.2	38
Show		18345+3540	WSP 3	AC	246	18.3	38
Show		18347+3548	HDS2635		53	0.1	42
Show		18313+3447	POP 152		311	2.8	44
Show		18344+3503	POP 15		313	8.8	44
Show		18346+3608	HU 1293		76	1.1	53
Show		18288+3617	TDT 899		26	1.8	59
Show		18357+3452	GII 48		313	0.3	63
Show		18270+3500	CBL 77		68	39.2	64
Show		18360+3452	TDT 953		136	0.4	66
Show		18299+3633	ALI 377		279	7.2	67
Show		18366+3505	COU1307		327	1.2	67
Show		18305+3635	CRB 126		223	24.3	67
Show		18269+3448	UC 3585		322	7.9	71
Show		18267+3610	ES 2173		303	6.2	72
Show		18332+3420	TDT 935		175	0.9	73
Show		18309+3417	COU1150	Aa,Ab	283	0.4	75
Show		18309+3417	STF2335	AB	318	11.7	75
Show		18309+3417	STF2335	AC	153	25.3	75
Show		18309+3417	ABH 100	AD	270	35.1	75
Show		18309+3417	ABH 100	AE	20	42.6	75
Show		18370+3452	STF2352	AB	287	15.9	76
Show		18370+3452	STF2352	AC	161	210.3	76
Show		18370+3452	WAL 93	AD	204	37.9	76
Show		18352+3427	CHR 75		267	0.2	77
Show		18379+3506	TRA 1		164	9.4	81
Show		18379+3505	POP 16	AB	310	9.2	82
Show		18379+3505	POP 16	AC	279	53.0	82
Show		18379+3505	DAM 688	AD	108	5.4	82
Show		18385+3503	COU1308		29	0.4	89
Show		18384+3603	STF2362		187	4.4	90
Show		18390+3501	POP 17		16	8.7	95
Show		18393+3517	HJ 1335		7	16.7	96
Show		18243+3609	HDS2603		354	0.9	98
Show		18300+3710	BU 420	AB	274	1.8	102
Show		18300+3710	BU 420	AC	197	20.1	102
Show		18380+3416	CRB 128		148	11.7	108
Show		18380+3417	LDS4793		182	54.2	108
Show		18234+3449	ES 2232		193	2.8	109
Show		18238+3439	TDT 831		228	0.8	109
Show		18227+3522	ES 2172		45	2.8	110
Show		18349+3347	TDT 944		153	0.7	111
Show		18380+3652	KPP1213		171	9.4	113
Show		18394+3430	SEI 568		192	10.5	114
Show		18334+3727	ES 2481		155	3.5	119
Show		18337+3726	MLB 937		107	2.9	119
Show		18243+3650	CRB 125		161	11.9	120

WDS 18315+3530 : COMPONENTS

	A
B	pa=286.1° sep=259.86"

18315+3530 A

Componente originario normalizzato	AB		Coord arcsec 2000	183135.53+353001.7		Mag	15.3		PmRA	-78.00
PmDE	-80.0

18315+3530 B

Componente originario normalizzato	AB		Coord arcsec 2000	183115.08+353113.6		Mag	17.94		PmRA	-34.00
PmDE	-50.0		Calc delta mag	2.64		Calc coord	yes