19500+3235 JOD 18

19^h 50^m 02.52^s +32° 35' 01.2" P.A. 345.00 sep 0.2 mag 12.70,13.80 Sp M2.5

Coord 2000	19500+3235	Discov num	JOD 18	Comp		Coord arcsec 2000	19 50 02.52 +32 35 01.2
Date first	2008	Date last	2012	Obs	5
Pa first	274	Pa last	345.1	P.A. Now (θ)	345.1°
Sep first	0.4	Sep last	0.222	Sep. Now (ρ)	0.222"
Mag pri	12.70	Mag sec	13.80	delta mag (ΔM)	1.1	Spectral class	M2.5 (red)
Pri motion ra	+231	Sec motion ra
Pri motion dec	+074	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2034670873075028224

WDS 19500+3235 JOD 18 : NOTES

discov_num	notes	refcode
JOD 18	LHS 3489. Estimated age 1000-10000 Myr; masses 0.34 +/- 0.03 and 0.19
	+/- 0.01 Msun; a ~3.8 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

DISCOVERER

idgroup	discov	author
1	JOD	Jodar, E., Perez-Garrido, A., Diaz-Sanchez, A., Villo, I., Rebolo, R., &
1	JOD	Perez-Prieto, J.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19500+3235	JOD 18		2012	5	345	0.2	12.70	13.80	M2.5		195002.52+323501.2

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WDS 19500+3235 JOD 18 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19500+3235 JOD 18 : MEASURES

No records found.

WDS 19500+3235 : VIRTUAL EYEPIECE

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WDS 19500+3235 : ALADIN DSS IMAGE @ 19^h 50^m 02.52^s +32° 35' 01.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19500+3235 JOD 18 : 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		19500+3235	JOD 18		345	0.2
Show		19500+3243	ES 2371	CD	179	2.9	8
Show		19500+3243	ES 2371	AB	259	9.1	9
Show		19500+3243	ES 2371	AC	135	18.3	9
Show		19500+3243	ABH 125	AE	19	48.1	9
Show		19500+3243	ABH 125	AF	112	26.1	9
Show		19500+3243	ABH 125	AG	124	42.0	9
Show		19500+3243	ABH 125	AH	127	63.7	9
Show		19500+3243	ABH 125	AI	67	55.8	9
Show		19500+3243	ABH 125	AJ	101	155.7	9
Show		19510+3236	ES 2372		120	2.6	12
Show		19505+3224	TDT1794		156	0.5	13
Show		19492+3253	GYL 21		166	6.9	21
Show		19506+3255	BLL 42		255	154.2	21
Show		19493+3255	TDT1777		184	1.2	23
Show		19484+3251	RAO 416	AB	321	1.7	26
Show		19484+3251	RAO 416	AC	88	3.6	26
Show		19515+3215	LDS1030		248	8.4	27
Show		19521+3225	COU1623		215	1.6	29
Show		19486+3258	ARN 119		283	57.7	29
Show		19482+3256	ARN 118	A,BC	22	11.6	31
Show		19482+3256	TDT1767	BC	233	0.4	31
Show		19506+3200	BRT 270		230	5.1	35
Show		19489+3202	A 375		159	1.2	37
Show		19501+3158	HDS2823	Aa,Ab	91	0.7	38
Show		19501+3158	ES 2427	AB	50	16.1	38
Show		19480+3206	WFC 226		297	8.9	39
Show		19466+3243	TDT1729		107	2.6	45
Show		19466+3253	COU1804	DE	205	2.2	48
Show		19466+3253	HO 114	AB	194	2.5	48
Show		19466+3253	BU 1472	AC	213	9.7	48
Show		19466+3253	S 726	AD	191	28.9	48
Show		19525+3156	ES 2429		112	5.4	48
Show		19503+3147	RAO 418	AB	40	0.6	49
Show		19503+3147	RAO 418	AC	267	7.7	49
Show		19494+3147	COU1467		186	1.7	49
Show		19460+3238	ES 2370		111	4.1	50
Show		19532+3303	HJ 1449		263	7.5	50
Show		19469+3204	BU 147	AB	288	13.3	51
Show		19469+3204	WAL 120	AC	242	31.2	51
Show		19527+3157	A 377		263	3.9	51
Show		19539+3257	COU1626		119	0.1	54
Show		19521+3148	ES 2428	AB	90	89.1	55
Show		19504+3141	TDT1793		159	2.1	55
Show		19458+3223	HDS2807		285	23.0	55
Show		19521+3148	ES 2428	BC	256	5.1	55
Show		19537+3305	COU1625		2	1.6	56
Show		19484+3144	ES 354		334	9.7	56
Show		19464+3201	HEL 3	BC	194	11.0	58
Show		19464+3201	CRC 35	BD	27	8.7	58
Show		19464+3201	CRC 35	BE	117	9.0	58

WDS 19500+3235 : COMPONENTS

	A
B	pa=347.4° sep=0.22"

19500+3235 A

Componente originario normalizzato	AB		Coord arcsec 2000	195002.52+323501.2		Mag	12.7		Spectral class	M2.5 (red)
PmRA	231.00		PmDE	74.0

19500+3235 B

Componente originario normalizzato	AB		Coord arcsec 2000	195002.52+323501.4		Mag	13.8		Calc delta mag	1.1
Calc coord	yes