16587+4429 CVR 1685

16^h 58^m 44.20^s +44° 28' 33.5" P.A. 36.00 sep 4.4 mag 18.60,19.00 Sp M1+M2

Coord 2000	16587+4429	Discov num	CVR1685	Comp		Coord arcsec 2000	16 58 44.20 +44 28 33.5
Date first	1998	Date last	2015	Obs	4
Pa first	37	Pa last	35.8	P.A. Now (θ)	35.8°
Sep first	4.2	Sep last	4.403	Sep. Now (ρ)	4.403"
Mag pri	18.60	Mag sec	19.00	delta mag (ΔM)	0.4	Spectral class	M1+M2 (red/red)
Pri motion ra	-002	Sec motion ra	-001
Pri motion dec	-001	Sec motion dec	+006
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=1.162

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

1358370096980306048

WDS 16587+4429 CVR 1685 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cvr2011	Eu -	Chivers, J.	2011JDSO....7..209C
Cvr2011		JDSO 7, 209, 2011
Cvr2014	Es u	Chivers, J.	2014JDSO...10...62C
Cvr2014		JDSO 10, 62, 2014
Cvr2014b	Es u	Chivers, J.	2014JDSO...10..256C
Cvr2014b		JDSO 10, 256, 2014
Cvr2014b		(Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c	Eu -	Chivers, J.	2014JDSO...10..300C
Cvr2014c		JDSO 10, 300, 2014
Cvr2015a	Eu u	Chivers, J.	2015JDSO...11...42C
Cvr2015a	+Es	JDSO 11, 42, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16587+4429	CVR1685		2004	1	36	4.4	18.60	19.00	M2+M2	R	165844.20+442833.5
16587+4429	CVR1685		2015	4	36	4.4	18.60	19.00	M2+M2	R	165844.20+442833.5

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WDS 16587+4429 CVR 1685 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16587+4429 CVR 1685 : MEASURES

No records found.

WDS 16587+4429 : VIRTUAL EYEPIECE

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WDS 16587+4429 : ALADIN DSS IMAGE @ 16^h 58^m 44.20^s +44° 28' 33.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16587+4429 CVR 1685 : 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		16587+4429	CVR1685		36	4.4
Show		16566+4505	ES 2655		67	47.6	43
Show		16578+4344	A 1872		119	1.1	46
Show		17002+4345	A 1875		190	2.6	47
Show		17033+4427	SKF2733		195	1.3	50
Show		17020+4507	GRV1224		350	11.0	52
Show		16579+4523	ES 1254		134	5.0	56
Show		16541+4354	BRT 341		255	4.2	61
Show		17043+4445	COU1593		191	0.6	62
Show		16530+4424	STT 317	AB	200	25.1	63
Show		16530+4424	STT 317	AC	316	131.3	63
Show		16545+4511	CVR 852		194	12.7	63
Show		16552+4338	TDT 142		337	0.5	63
Show		16547+4518	KZA 121	AB	181	43.6	66
Show		16547+4518	KZA 121	AC	251	50.1	66
Show		16547+4518	KZA 121	AD	220	108.9	66
Show		17023+4523	CVR1688		202	3.0	67
Show		16598+4553	KPP 385		219	4.8	86
Show		16518+4511	KZA 119		120	20.5	86
Show		16509+4445	COU1592		226	0.6	86
Show		17067+4408	SHN 218		37	0.4	88
Show		16517+4344	CVR1677		125	3.1	88
Show		16572+4605	CVR1682		90	4.3	99
Show		17061+4329	WFC 186		15	18.4	100
Show		17052+4323	LDS4720		302	154.2	101
Show		16527+4547	CVR1678		66	4.6	102
Show		16593+4613	CVR1686		90	4.6	105
Show		16490+4458	KPP1251		35	9.6	108
Show		16534+4601	KZA 120		79	10.8	109
Show		17016+4244	ES 633		260	6.8	110
Show		17010+4616	ES 1255		49	7.7	111
Show		17004+4239	KPP2375		141	20.5	111
Show		16529+4608	A 1869	AB	221	2.1	118
Show		16529+4608	GII 237	Aa,Ab	33	0.4	118
Show		16509+4259	A 575		150	0.7	124
Show		16509+4601	KZA 117		326	8.3	125
Show		16513+4604	KZA 118		237	32.6	125
Show		17062+4254	WIS 310		61	987.4	126
Show		17076+4307	DAM 875	Ba,Bb	346	1.4	126
Show		17076+4307	DAM 875	Ba,Bc	54	3.7	126
Show		17076+4307	DAM 875	AB	309	8.3	127
Show		16510+4605	A 1867		264	1.8	127
Show		16492+4544	KZA 115		288	30.9	127
Show		16485+4536	UC 3236		16	35.7	128
Show		17073+4604	COU1773		23	0.9	132
Show		17060+4616	TDT 212		132	1.2	132
Show		17095+4324	CVR1695		90	3.8	134
Show		16463+4420	SLW1196		100	19.3	134
Show		17091+4315	DAM 903		14	4.1	135
Show		17110+4457	DAM 955		53	6.9	135
Show		17109+4357	ES 1412		134	3.6	135

WDS 16587+4429 : COMPONENTS

	A
B	pa=27.2° sep=4.02"

16587+4429 A

Componente originario normalizzato	AB		Coord arcsec 2000	165844.20+442833.5		Mag	18.6		Spectral class	M1 (red)
PmRA	-2.00		PmDE	-1.0

16587+4429 B

Componente originario normalizzato	AB		Coord arcsec 2000	165844.37+442837.1		Mag	19		Spectral class	M2 (red)
PmRA	-1.00		PmDE	6.0		Calc delta mag	0.4		Calc coord	yes