20300+0023 JNN 283

20^h 30^m 01.91^s +00° 23' 55.3" P.A. 354.00 sep 0.4 mag 14.55,16.00 Sp M5.0

Coord 2000	20300+0023	Discov num	JNN 283	Comp		Coord arcsec 2000	20 30 01.91 +00 23 55.3
Date first	2012	Date last	2012	Obs	1
Pa first	354	Pa last	354.3	P.A. Now (θ)	354.3°
Sep first	0.4	Sep last	0.398	Sep. Now (ρ)	0.398"
Mag pri	14.55	Mag sec	16.00	delta mag (ΔM)	1.45	Spectral class	M5.0 (red)
Pri motion ra	+115	Sec motion ra
Pri motion dec	+012	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

Gaia DR2

4229940258483255296

WDS 20300+0023 JNN 283 : NOTES

discov_num	notes	refcode
JNN 283	Estimated age 1000-10000 Myr; masses 0.28 +/- 0.07 and 0.16 +/- 0.03
	Msun; a ~6.7 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
20300+0023	JNN 283		2012	1	354	0.4	14.55	16.00	M5.0		203001.91+002355.3

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WDS 20300+0023 JNN 283 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20300+0023 JNN 283 : MEASURES

No records found.

WDS 20300+0023 : VIRTUAL EYEPIECE

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WDS 20300+0023 : ALADIN DSS IMAGE @ 20^h 30^m 01.91^s +00° 23' 55.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20300+0023 JNN 283 : 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		20300+0023	JNN 283		354	0.4
Show		20289-0016	RST5156		329	1.2	19
Show		20313+0020	BAL 923		146	3.5	21
Show		20280-0009	HJ 916	AB	260	14.8	34
Show		20280-0009	SHY 333	BC	149	999.9	35
Show		20322+0012	GWP2965		69	27.8	35
Show		20283+0052	FSM 2		118	0.0	39
Show		20323+0049	UC 4207		297	31.1	43
Show		20269+0045	CVR 224		217	35.6	52
Show		20275+0107	J 560		188	4.2	57
Show		20260-0041	A 728		348	0.3	63
Show		20258+0029	TDT2266		270	1.7	64
Show		20344-0029	STF2697		358	29.8	66
Show		20329+0113	BAL1216		157	15.1	66
Show		20342-0045	BAL 613		145	6.4	66
Show		20293+0132	BAL1561		8	15.8	69
Show		20258+0058	SKF 927		230	65.9	72
Show		20291+0135	GWP2956	AB	250	16.5	73
Show		20291+0135	GWP2957	AC	258	172.4	73
Show		20350+0033	J 1399		276	2.2	74
Show		20352+0019	RST5157		293	1.8	78
Show		20281+0140	BAL1560		3	6.6	82
Show		20354-0057	BAL 614		80	18.2	87
Show		20291-0102	TOB 311		110	23.2	88
Show		20290-0105	BAL 612		238	8.5	91
Show		20246+0104	STF2677	AB	30	31.2	91
Show		20246+0104	STF2677	AC	13	16.2	91
Show		20302+0156	BAL1562		308	9.0	92
Show		20266+0143	BAL1558		9	18.3	95
Show		20253+0133	BAL1556		22	6.6	99
Show		20236-0055	RST5155		191	1.1	104
Show		20267+0155	J 155	AB	348	53.1	105
Show		20267+0155	J 155	BC	164	3.3	105
Show		20263-0106	J 2311		99	6.0	106
Show		20330+0201	TDT2361		37	0.5	108
Show		20263+0156	BAL1557		211	6.4	108
Show		20310+0211	J 561		176	4.3	109
Show		20227+0014	GAU 17		95	7.1	110
Show		20373+0041	UC 4236		284	17.8	111
Show		20310-0126	UC 4204		179	49.4	112
Show		20373-0039	J 2317		120	6.1	112
Show		20366+0123	HJ 5513	AB	93	11.9	119
Show		20366+0123	HJ 5513	AC	284	28.7	119
Show		20366+0123	HJ 5513	AD	89	42.5	119
Show		20306+0224	BAL2028		196	9.5	121
Show		20222-0054	UC 4160		4	58.8	121
Show		20367+0132	GRV 361		103	28.0	122
Show		20298+0227	BAL2027		171	4.2	123
Show		20227+0119	BAL1555		140	16.6	125
Show		20351+0202	BAL1564		268	4.8	125
Show		20215+0034	A 2280		31	0.3	129

WDS 20300+0023 : COMPONENTS

	A
B	pa=354.3° sep=0.40"

20300+0023 A

Componente originario normalizzato	AB		Coord arcsec 2000	203001.91+002355.3		Mag	14.55		Spectral class	M5.0 (red)
PmRA	115.00		PmDE	12.0

20300+0023 B

Componente originario normalizzato	AB		Coord arcsec 2000	203001.91+002355.7		Mag	16		Calc delta mag	1.45
Calc coord	yes