16128+3116 CVR 1661

16^h 12^m 49.09^s +31° 15' 59.0" P.A. 333.00 sep 3.4 mag 18.70,18.90 Sp M3+M3

Coord 2000	16128+3116	Discov num	CVR1661	Comp		Coord arcsec 2000	16 12 49.09 +31 15 59.0
Date first	1998	Date last	2016	Obs	5
Pa first	335	Pa last	333.1	P.A. Now (θ)	333.1°
Sep first	3.6	Sep last	3.413	Sep. Now (ρ)	3.413"
Mag pri	18.70	Mag sec	18.90	delta mag (ΔM)	0.2	Spectral class	M3+M3 (red/red)
Pri motion ra	-010	Sec motion ra	-011
Pri motion dec	+003	Sec motion dec	-021
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=1.013

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Borealis

Gaia DR2

1318989198249513472

WDS 16128+3116 CVR 1661 : 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
16128+3116	CVR1661		2003	1	333	3.4	18.70	18.90	M3+M4	R	161249.09+311559.0
16128+3116	CVR1661		2015	4	333	3.4	18.70	18.90	M3+M4	R	161249.09+311559.0
16128+3116	CVR1661		2016	5	333	3.4	18.70	18.90	M3+M3	V R	161249.09+311559.0

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WDS 16128+3116 CVR 1661 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16128+3116 CVR 1661 : MEASURES

No records found.

WDS 16128+3116 : VIRTUAL EYEPIECE

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WDS 16128+3116 : ALADIN DSS IMAGE @ 16^h 12^m 49.09^s +31° 15' 59.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16128+3116 CVR 1661 : 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		16128+3116	CVR1661		333	3.4
Show		16145+3143	LDS4652		24	19.4	33
Show		16123+3041	TDS 805		67	2.0	36
Show		16095+3108	COU 979		63	0.4	43
Show		16103+3048	TDS9781		338	0.6	43
Show		16120+3159	FMR 123		105	8.8	44
Show		16135+3202	HDS2293	AB	115	0.3	47
Show		16135+3202	GII 229	Aa,Ab	176	0.1	47
Show		16097+3141	GRV 922		126	51.5	47
Show		16172+3111	LDS6311		330	4.3	58
Show		16178+3148	HDS2303		128	0.2	72
Show		16188+3154	HU 1172		328	1.7	86
Show		16148+3239	UC 3141		204	40.4	88
Show		16153+3238	SLW1168		74	23.4	89
Show		16181+3215	SHN 212		-1	0.4	91
Show		16115+2943	CBL 61		185	15.9	95
Show		16186+3006	GOM 28		172	428.2	103
Show		16078+2956	RAO 345	AB	189	0.7	103
Show		16078+2956	RAO 345	AC	234	3.5	103
Show		16121+3303	HU 1171		305	1.1	108
Show		16161+2936	A 348		152	1.1	109
Show		16053+3024	GRV 920		195	11.8	110
Show		16193+3229	CRB 113		83	23.5	110
Show		16116+3307	TDS9789		323	0.6	112
Show		16195+2952	TDS9839		178	0.6	121
Show		16069+2942	TDS9761		297	0.7	121
Show		16221+3054	CHR 53	Aa,Ab	139	0.1	122
Show		16221+3054	BUP 167	AB	63	188.7	122
Show		16224+3108	CRB 114		36	6.4	123
Show		16055+2955	GRV1217		141	8.3	124
Show		16117+3321	STT 305	AB	263	5.7	126
Show		16117+3321	STT 305	AC	264	27.8	126
Show		16045+3226	HJ 581		56	21.2	128
Show		16182+2926	LSC 64		142	0.1	131
Show		16043+3230	HDS2267		328	0.4	131
Show		16118+2903	GRV 925		224	50.0	134
Show		16193+3301	SLW1170		191	156.8	134
Show		16167+2909	SHJ 223	CD	92	63.0	136
Show		16167+2909	SHJ 223	CE	235	13.7	136
Show		16065+2928	CVR 812		323	7.5	136
Show		16219+3229	KPP 369		31	4.7	137
Show		16167+2909	SHJ 223	AB	23	53.8	137
Show		16167+2909	SHJ 223	AC	21	87.5	137
Show		16167+2909	SHJ 223	AD	50	123.1	137
Show		16167+2909	SHJ 223	AE	15	76.6	137
Show		16022+3048	TDS9737		180	2.9	140
Show		16200+2927	CVR 818		86	22.2	144
Show		16229+3220	H 5 38		16	31.0	145
Show		16025+3217	TDS9738		294	1.2	145
Show		16237+3200	GOM 30		126	537.0	146
Show		16019+3027	LDS4626		273	104.8	149

WDS 16128+3116 : COMPONENTS

	A
B	pa=336.6° sep=3.32"

16128+3116 A

Componente originario normalizzato	AB		Coord arcsec 2000	161249.09+311559.0		Mag	18.7		Spectral class	M3 (red)
PmRA	-10.00		PmDE	3.0

16128+3116 B

Componente originario normalizzato	AB		Coord arcsec 2000	161248.99+311602.0		Mag	18.9		Spectral class	M3 (red)
PmRA	-11.00		PmDE	-21.0		Calc delta mag	0.2		Calc coord	yes