18539+1719 LDS 5868

18^h 53^m 53.53^s +17° 19' 52.7" P.A. 158.00 sep 10.3 mag 14.31,17.41

Coord 2000	18539+1719	Discov num	LDS5868	Comp		Coord arcsec 2000	18 53 53.53 +17 19 52.7
Date first	1960	Date last	2016	Obs	7
Pa first	155	Pa last	158	P.A. Now (θ)	158°
Sep first	10.0	Sep last	10.262	Sep. Now (ρ)	10.262"
Mag pri	14.31	Mag sec	17.41	delta mag (ΔM)	3.1	Spectral class
Pri motion ra	+032	Sec motion ra	+038
Pri motion dec	+142	Sec motion dec	+158
Notes

rPM=0.105 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4511180833086773760

WDS 18539+1719 LDS 5868 : 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
18539+1719	LDS5868		1960	1	155	10.0	16.00	18.30			185356.00+171954.0
18539+1719	LDS5868		1997	2	158	10.3	14.31	17.41			185353.53+171952.7
18539+1719	LDS5868		2015	3	158	10.3	14.31	17.41			185353.53+171952.7
18539+1719	LDS5868		2016	7	158	10.3	14.31	17.41			185353.53+171952.7

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

WDS 18539+1719 LDS 5868 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18539+1719 LDS 5868 : MEASURES

No records found.

WDS 18539+1719 : VIRTUAL EYEPIECE

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WDS 18539+1719 : ALADIN DSS IMAGE @ 18^h 53^m 53.53^s +17° 19' 52.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18539+1719 LDS 5868 : 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		18539+1719	LDS5868		158	10.3
Show		18551+1717	COU 721	AB	302	3.3	18
Show		18551+1717	COU 721	AC	149	17.5	18
Show		18533+1737	BPM 878		78	38.6	19
Show		18520+1705	COU 720		194	4.5	32
Show		18561+1709	BPM 894		18	95.9	34
Show		18538+1756	BPM 881		2	55.4	36
Show		18564+1710	BPM 897		82	98.9	37
Show		18551+1753	KPP 872		36	7.3	38
Show		18551+1644	WFC 216		88	12.0	40
Show		18515+1700	BPMA 65		297	191.5	40
Show		18525+1644	BPM 875		352	114.0	41
Show		18568+1733	BPM 901		96	73.6	45
Show		18567+1657	BPM 899		142	109.6	47
Show		18573+1724	BPM 904		310	76.7	49
Show		18521+1635	BPM 871		188	76.6	52
Show		18509+1751	BPM 867		187	46.3	53
Show		18504+1739	KPP 859		12	7.3	54
Show		18570+1752	BPM 902		118	83.4	56
Show		18577+1731	BPM 908		149	76.0	56
Show		18500+1733	BPM 855		290	63.8	57
Show		18556+1813	DAM 128		317	4.8	59
Show		18552+1817	J 2931		143	5.3	60
Show		18573+1644	BPM 903		24	112.7	61
Show		18535+1619	HEI 263		353	6.3	61
Show		18582+1722	CHR 82	Aa,Ab	157	0.2	63
Show		18582+1722	HO 91	AB	146	7.0	63
Show		18582+1722	CIA 14	Aa1,2	352	0.0	63
Show		18582+1722	KRV 25	AC	79	96.0	63
Show		18573+1800	BPMA 70		232	243.7	63
Show		18583+1705	BPM 912		44	94.6	66
Show		18583+1654	BPMA 72		101	258.7	68
Show		18586+1703	BPMA 73		224	284.4	70
Show		18582+1644	BPM 911		268	117.4	72
Show		18498+1639	BPM 853		163	102.8	73
Show		18586+1653	BPM 916		277	31.5	73
Show		18503+1626	BPM 859		264	110.0	75
Show		18545+1837	HDS2680		93	4.0	78
Show		18497+1629	BRT1311		204	4.3	80
Show		18495+1811	HDS2668		60	0.4	82
Show		18533+1557	BPM 879		224	33.0	84
Show		18558+1839	TDT1132		218	1.0	84
Show		18496+1621	BPM 849		245	101.4	86
Show		18492+1813	SMA 81	AB	338	21.9	86
Show		18492+1813	DAM 353	AC	118	6.3	86
Show		18492+1813	DAM 353	AD	259	9.6	86
Show		18487+1803	BPM 840		103	103.0	86
Show		18517+1600	BPM 870		335	90.7	87
Show		18481+1656	BPM 834		51	119.5	87
Show		18478+1725	BPM 832		244	111.2	88
Show		18591+1810	HU 331		208	0.6	90

WDS 18539+1719 : COMPONENTS

	A
B	pa=158.9° sep=10.20"

18539+1719 A

Componente originario normalizzato	AB		Coord arcsec 2000	185353.53+171952.7		Mag	14.31		PmRA	32.00
PmDE	142.0

18539+1719 B

Componente originario normalizzato	AB		Coord arcsec 2000	185353.79+171943.2		Mag	17.41		PmRA	38.00
PmDE	158.0		Calc delta mag	3.1		Calc coord	yes