16559+3944 LDS 4706

16^h 55^m 57.89^s +39° 43' 49.4" P.A. 274.00 sep 24.3 mag 14.77,15.52

Coord 2000	16559+3944	Discov num	LDS4706	Comp		Coord arcsec 2000	16 55 57.89 +39 43 49.4
Date first	1960	Date last	2016	Obs	11
Pa first	274	Pa last	273.6	P.A. Now (θ)	273.6°
Sep first	24.0	Sep last	24.324	Sep. Now (ρ)	24.324"
Mag pri	14.77	Mag sec	15.52	delta mag (ΔM)	0.75	Spectral class
Pri motion ra	-114	Sec motion ra	-120
Pri motion dec	+066	Sec motion dec	+080
Notes

rPM=0.106 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

1352919512899888000

WDS 16559+3944 LDS 4706 : 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
16559+3944	LDS4706		1998	2	274	24.4	15.40	16.20		D	165557.89+394349.4
16559+3944	LDS4706		2002	3	274	24.3	15.40	16.20		D	165557.89+394349.4
16559+3944	LDS4706		2010	4	274	24.3	14.77	15.52			165557.89+394349.4
16559+3944	LDS4706		2015	5	274	24.3	14.77	15.52			165557.89+394349.4
16559+3944	LDS4706		2016	11	274	24.3	14.77	15.52			165557.89+394349.4

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

WDS 16559+3944 LDS 4706 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16559+3944 LDS 4706 : MEASURES

No records found.

WDS 16559+3944 : VIRTUAL EYEPIECE

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WDS 16559+3944 : ALADIN DSS IMAGE @ 16^h 55^m 57.89^s +39° 43' 49.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16559+3944 LDS 4706 : 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		16559+3944	LDS4706		274	24.3
Show		16584+3943	COU1289		243	0.1	28
Show		16579+3918	CVR1683		355	3.8	35
Show		16571+3908	TDT 156	Aa,Ab	79	0.5	40
Show		16571+3908	HJ 2802	AB	126	12.0	40
Show		16594+3938	CVR 855		276	7.4	41
Show		16554+4029	KPP2506		266	22.5	47
Show		17007+3951	COU1290		29	0.7	56
Show		16568+3838	GIC9020		319	1.4	67
Show		17007+4025	HJ 2803		269	18.9	68
Show		17009+4021	UC 3274		237	53.7	68
Show		17019+3943	BAG 26		32	0.3	68
Show		16545+4050	CVR 851		182	7.3	69
Show		16530+4045	A 1868		303	2.2	70
Show		16495+4005	CVR1676		309	3.5	78
Show		16569+3823	CVR1681		215	4.7	82
Show		16565+4108	COU1288	AB	2	1.5	85
Show		16565+4108	GII 239	Aa,Ab	128	0.2	85
Show		16596+4106	CVR1687		271	3.5	93
Show		16542+3805	KPP2518		7	22.7	101
Show		16533+4122	COU1286		316	0.9	103
Show		16564+3755	COU1287		163	0.7	109
Show		17046+3900	HJ 2804	AB	236	6.4	110
Show		17046+3900	HJ 2804	AC	174	84.1	110
Show		17046+3900	HJ 2804	AD	138	94.1	110
Show		16549+4138	CVR1679		198	4.5	116
Show		17017+3807	FMR 130		136	9.9	118
Show		16551+3746	SLW1200		221	16.3	119
Show		16450+3925	GRV1126		348	25.1	120
Show		17022+3807	ALI 865		134	11.5	122
Show		17010+3755	HJ 262		124	20.4	123
Show		16505+3800	COU1285		228	1.7	123
Show		17014+3754	HJ 263		114	18.7	127
Show		16494+4127	BRT 340		198	3.5	127
Show		17067+3839	PTT 16		50	23.5	140
Show		16450+3842	COU1284		347	0.1	142
Show		17006+3733	SKF2544		206	1.7	142
Show		17002+4201	TDT 175		51	0.7	146
Show		16522+4205	UC 3244		154	50.2	148
Show		17091+3939	DAM 904		218	4.2	152
Show		17033+4154	STF2121		151	2.6	155
Show		16429+4028	CVR 838		56	22.9	157
Show		17076+4108	COU1292		165	0.5	158
Show		17076+3823	KPP1915		220	15.1	158
Show		17014+4210	A 1876		352	3.7	159
Show		16429+3855	STF2093	AB	266	116.4	160
Show		16429+3855	VLM 5	AC	284	84.0	160
Show		16593+3709	LDS4715		162	56.4	160
Show		17096+4028	DAM 919		237	7.3	163
Show		16461+4142	JNN 148		337	5.3	163
Show		16422+3907	OL 214		278	5.1	164

WDS 16559+3944 : COMPONENTS

	A
B	pa=274.7° sep=18.73"

16559+3944 A

Componente originario normalizzato	AB		Coord arcsec 2000	165557.89+394349.4		Mag	14.77		PmRA	-114.00
PmDE	66.0

16559+3944 B

Componente originario normalizzato	AB		Coord arcsec 2000	165556.27+394350.9		Mag	15.52		PmRA	-120.00
PmDE	80.0		Calc delta mag	0.75		Calc coord	yes