20314+3833 JNN 284

20^h 31^m 25.69^s +38° 33' 46.3" P.A. 252.00 sep 0.1 mag 14.00,16.00 Sp M4.0

Coord 2000	20314+3833	Discov num	JNN 284	Comp		Coord arcsec 2000	20 31 25.69 +38 33 46.3
Date first	2012	Date last	2012	Obs	1
Pa first	252	Pa last	252.4	P.A. Now (θ)	252.4°
Sep first	0.1	Sep last	0.118	Sep. Now (ρ)	0.118"
Mag pri	14.00	Mag sec	16.00	delta mag (ΔM)	2	Spectral class	M4.0 (red)
Pri motion ra	+202	Sec motion ra
Pri motion dec	+723	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

WDS 20314+3833 JNN 284 : NOTES

discov_num	notes	refcode
JNN 284	LHS 3559. Estimated age 1000-10000 Myr; masses 0.21 +/- 0.04 and 0.13
	+/- 0.02 Msun; a ~1.8 au.	Jnn2014

REFERENCES

refcode	metd	author	reference
Jnn2014	A -	Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F.,	2014ApJ...789..102J
Jnn2014	+Cl	Hippler, S., & Henning, T.
Jnn2014		ApJ 789, 102, 2014

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20314+3833	JNN 284		2012	1	252	0.1	14.00	16.00	M4.0		203125.64+383344.3

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WDS 20314+3833 JNN 284 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20314+3833 JNN 284 : MEASURES

No records found.

WDS 20314+3833 : VIRTUAL EYEPIECE

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WDS 20314+3833 : ALADIN DSS IMAGE @ 20^h 31^m 25.69^s +38° 33' 46.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20314+3833 JNN 284 : 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		20314+3833	JNN 284		252	0.1
Show		20317+3831	ES 246	AB	355	5.1	4
Show		20317+3831	ES 246	AC	354	9.9	4
Show		20304+3833	A 1430		132	3.4	12
Show		20311+3847	SEI1150		74	21.6	14
Show		20300+3832	SMA 117		264	12.4	18
Show		20302+3823	SEI1141		175	22.5	18
Show		20306+3850	SEI1144		177	18.1	20
Show		20311+3854	SEI1149		203	19.6	22
Show		20296+3836	SEI1136		259	11.5	22
Show		20331+3822	TDT2363		174	0.5	23
Show		20337+3835	A 1431		29	0.9	27
Show		20315+3806	SEI1151		215	25.1	27
Show		20324+3859	SEI1157		66	7.6	28
Show		20296+3856	MLB 775		167	10.8	32
Show		20336+3854	KPP4205		80	2.6	33
Show		20297+3808	STF2691		32	16.3	34
Show		20341+3847	KPP4206		215	1.6	34
Show		20335+3858	SEI1166		73	17.0	34
Show		20330+3903	SEI1163		221	28.9	35
Show		20296+3901	ALI 936	AB	77	10.5	35
Show		20296+3901	SEI1137	AC	310	22.0	35
Show		20288+3812	ES 2508		302	6.3	37
Show		20293+3901	DAM 315		281	10.3	38
Show		20288+3810	ES 206		124	4.2	39
Show		20344+3852	SEI1172		149	21.8	40
Show		20282+3821	TDT2304		199	5.4	40
Show		20281+3820	SMR 71		65	8.4	42
Show		20281+3847	ALI 933		254	13.8	42
Show		20349+3840	SEI1177		139	13.0	42
Show		20332+3910	SEI1165		4	10.7	42
Show		20304+3753	TDT2328		45	0.5	43
Show		20332+3911	CNT 6		205	6.6	43
Show		20349+3849	SEI1176		11	19.9	43
Show		20348+3852	GRV 357		275	22.5	45
Show		20327+3916	SEI1160	AB	49	13.9	46
Show		20327+3916	SEI1159	AC	148	21.0	46
Show		20280+3813	ES 2507		84	8.2	46
Show		20308+3749	SEI1146	AB	42	10.2	46
Show		20308+3749	SEI1147	AC	286	14.5	46
Show		20276+3926	GUL 3		335	0.5	46
Show		20335+3913	SEI1168		118	19.4	47
Show		20319+3920	HJ 1531		318	6.4	47
Show		20287+3911	CBL 83		172	41.8	50
Show		20345+3759	BKO 569		73	8.5	51
Show		20292+3919	SEI1134		32	3.8	53
Show		20354+3810	RAO 439		235	0.7	54
Show		20329+3925	TDT2358		287	0.8	54
Show		20275+3902	TDT2290		285	0.8	55
Show		20350+3757	SEI1178	AB	174	19.1	56
Show		20350+3757	BKO 570	AC	12	6.2	56

WDS 20314+3833 : COMPONENTS

	A
B	pa=247.9° sep=0.09"

20314+3833 A

Componente originario normalizzato	AB		Coord arcsec 2000	203125.69+383346.3		Mag	14		Spectral class	M4.0 (red)
PmRA	202.00		PmDE	723.0

20314+3833 B

Componente originario normalizzato	AB		Coord arcsec 2000	203125.68+383346.3		Mag	16		Calc delta mag	2
Calc coord	yes