21011+3315 JNN 288 BC

21^h 01^m 20.63^s +33° 14' 27.9" P.A. 34.00 sep 0.1 mag 13.10,14.00 Sp M4V

Coord 2000	21011+3315	Discov num	JNN 288	Comp	BC	Coord arcsec 2000	21 01 20.63 +33 14 27.9
Date first	2012	Date last	2012	Obs	1
Pa first	34	Pa last	34	P.A. Now (θ)	34°
Sep first	0.1	Sep last	0.142	Sep. Now (ρ)	0.142"
Mag pri	13.10	Mag sec	14.00	delta mag (ΔM)	0.9	Spectral class	M4V (red)
Pri motion ra	+307	Sec motion ra
Pri motion dec	-128	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

21011+3315 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 01 16 +33 14 33	LDS 1049 AB	2015	9	95	56.6	12.20	13.10	0.90
Show			21 01 16 +33 14 33	LDT 18 AD	2018	3	355	0.3	12.10	14.10	2.00
Show			21 01 21 +33 14 28	JNN 288 BC	2012	1	34	0.1	13.10	14.00	0.90		<===

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

WDS 21011+3315 JNN 288 BC : NOTES

discov_num	notes	refcode
JNN 288	BC: Originally 21013+3314 JNN 288, but found to be B component of
	21011+3315 LDS1049.

REFERENCES

refcode	metd	author	reference
Jnn2006	A j	Janson, M., Brandner, W., Henning, T., & Zinnecker, H.	2006A&A...453..609J
Jnn2006		A&A 453, 609, 2006
Jnn2007	A j	Janson, M., Brandner, W., Lenzen, R., Close, L., Nielsen, E., Hartung, M.,	2007A&A...462..615J
Jnn2007		Henning, T., & Rouy, H.
Jnn2007		A&A 462, 615, 2007
Jnn2011	A j	Janson, M., Carson, J., Thalmann, C., McElwain, M.W., Goto, M., Crepp, J.,	2011ApJ...728...85J
Jnn2011		Wisniewski, J., Abe, L., et al.
Jnn2011		ApJ 728, 85, 2011
Jnn2011		(their absolute magnitudes converted to apparent mags, assuming distance 15.5pc)
Jnn2011b	A -	Janson, M., Bonavita, M., Klahr, H., Lafreniere, D., Jayawardhana, R.,	2011ApJ...736...89J
Jnn2011b		& Zinnecker, H.
Jnn2011b		ApJ 736, 89, 2011
Jnn2012	Cl j	Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S.,	2012ApJ...754...44J
Jnn2012	+E2	Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012		ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b)	2014ApJS..214...17J
Jnn2012b	A -	Janson, M., Jayawardhana, R., Girard, J.H., Lafreniere, D., Bonavita, M.,	2012ApJ...758L...2J
Jnn2012b	+Ci	Gizis, J., & Brandeker, A.
Jnn2012b		ApJ 758, L2, 2012
Jnn2013	A j	Janson, M., Lafreniere, D., Jayawardhana, R., Bonavita, M., Girard, J.H.,	2013ApJ...773..170J
Jnn2013		Brandeker, A., & Gizis, J.E.
Jnn2013		ApJ 773, 170, 2013
Jnn2013b	A j	Janson, M., Brandt, T.D., Moro-Martin, A., Usuda, T., Thalmann, C., Carson, J.C.,	2013ApJ...773...73J
Jnn2013b		Goto, M., Currie, T., McElwain, M.W., Itoh, Y., Fukagawa, M., Crepp, J., et al.
Jnn2013b		ApJ 773, 73, 2013
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
Jnn2014b	Cl j	Janson, M., Bergfors, C., Brandner, W., Bonnefoy, M., Schlieder, J., Kohler, R.,	2014ApJS..214...17J
Jnn2014b	+Hw	Hormuth, F., Henning, T., & Hippler, S.
Jnn2014b	+E+	ApJS 214, 17, 2014
Jnn2014b	+A	(includes some recalibrated measures originally published in earlier papers)
Jnn2014b	+orb
Jnn2017	Cl -	Janson, M., Durkan, S., Hippler, S., Dai, X., Brandner, W., Schlieder, J.,	2017A&A...599A..70J
Jnn2017		Bonnefoy, M., & Henning, T. Jnn201
Jnn2017		A&A 599, A70, 2017
Jnn2017b	Cl j	Calissendorff, P., Janson, M., Kohler, R., Durkan, S., Hippler, S., Dai, X.,	2017A&A...604A..82C
Jnn2017b	+orb	Brandner, W., Schlieder, J., & Henning, T.
Jnn2017b		A&A 604, A82, 2017
Jnn2018	A	Janson, M., Durkan, S., Bonnefoy, M., Rodet, L., Kohler, R., Lacour, S., Brandner,	2018A&A...620A..33J
Jnn2018	+orb	W., Henning, R. & Girard, J.
Jnn2018		A&A 620A, 33, 2018
Jnn2020	E2 j	Calissendorff, P., Janson, M. & Bonnefoy, M.	2020A&A...642A..57C
Jnn2020		A&A 642, A57, 2020
Jnn2022	A+ j	Calissendorff, P., Janson, M., Rodet, L., Bonnefoy, M., Brandner, W., Brown-Sevilla,	2022A&A...666A..16C
Jnn2022	+Cl+	S., Chauvin, G., Delorme, P., Desidera, S., Durkan, S., Fontanive, C., Gratton, R.,
Jnn2022	+Ao+	Hagelbe3rg, J., Henning, T., Hippler, S., Lagrange, A.-M., Langlois, M., Lazzoni, C.	,
Jnn2022	+orb	Maire, A.-L., Messina, S., Meyer, M., Moller-Nsson, O., Rabus, M., Schlieder, J.,
Jnn2022		Vigan, A., Wahhaj, Z., Wildi, F. & Zurlo, A.
Jnn2022		A&A 666, A16, 2022
LDS		Luyten p.m. catalog (from additional DD list)	...................
LDS		= Lowell Discovery Telescope
LDT2021	S -	Clark, C.A., van Belle, G.T. & Horch, E.P.	2021RNAAS...5..280C
LDT2021		Research Notes of the AAS 5, 280, 2021
LDT2022	S+	Clark, C.A., van Belle, G.T., Ciardi, D.R., Lund, M.B., Howell, S.B., Everett,	2022AJ....163..232C
LDT2022	+A	M.E., Beichman, C.A. & Winters, J.G.
LDT2022		AJ 163, 232, 2022
LDT2022b	S	Clark, C.A., van Belle, G.T., Horch, E.P., von Braun, K., Ciardi, D.R., Winters,	2022AJ....164...33C
LDT2022b		J.G. & Kiman, R.
LDT2022b		AJ 164, 33, 2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21011+3315	JNN 288	BC	2012	1	34	0.1	13.10	14.00	M3.5V		210120.63+331427.9

If you need more information about this double, apply for a data request form to the WDS.

WDS 21011+3315 JNN 288 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21011+3315 JNN 288 BC : MEASURES

No records found.

WDS 21011+3315 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 21011+3315 : ALADIN DSS IMAGE @ 21^h 01^m 20.63^s +33° 14' 27.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21011+3315 JNN 288 BC : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21011+3315	JNN 288	BC	34	0.1
Show		21013+3314	CRC 39		63	10.1	1
Show		21011+3315	LDS1049	AB	95	56.6	1
Show		21011+3315	LDT 18	AD	355	0.3	1
Show		21013+3315	CRC 75		6	0.2	1
Show		21011+3324	GYL 45		205	10.1	10
Show		21020+3331	TDT2705		169	0.6	19
Show		20592+3314	COU1637		359	0.1	28
Show		21020+3249	ES 2358		196	5.4	28
Show		21021+3246	ES 2357		334	9.2	30
Show		20590+3307	TDT2673		158	0.6	31
Show		21038+3338	ROE 52		79	6.5	39
Show		21007+3353	BUP 222	AB	317	12.5	40
Show		21007+3353	BUP 222	AC	5	118.0	40
Show		21007+3353	BUP 222	AD	268	18.1	40
Show		21007+3353	BUP 222	AE	89	813.7	40
Show		21007+3353	OSO 138	AH	166	19.1	40
Show		21007+3353	OSO 138	AI	121	31.9	40
Show		21007+3353	BUP 222	AJ	271	944.5	40
Show		21007+3353	ACA 9	AK	50	59.5	40
Show		21007+3353	ACA 9	AL	311	69.2	40
Show		21007+3353	ACA 9	AM	200	80.8	40
Show		21007+3353	FYM 196	AN	93	23.6	40
Show		21007+3353	FYM 196	AO	346	10.4	40
Show		20586+3249	TDT2668		120	0.7	43
Show		20578+3321	TDT2661		208	0.6	45
Show		21007+3227	CVE 26		164	3.2	48
Show		20584+3344	COU1635		232	1.6	48
Show		20576+3301	TDT2660		123	0.5	50
Show		21009+3225	CVE 27	AB	240	3.6	50
Show		20592+3231	TDT2675		207	2.0	51
Show		21009+3224	TDT2694		148	10.2	51
Show		21046+3345	CXT 1		178	7.7	51
Show		21056+3327	GRV 415		215	21.8	56
Show		21024+3409	GYL 29		178	14.3	56
Show		21050+3347	KPP2494	BC	283	22.3	57
Show		21004+3411	BU 1329	AB	39	0.3	58
Show		21004+3411	BU 1329	AB,C	30	6.8	58
Show		21056+3346	TDS1115		51	0.9	62
Show		20596+3216	GYL 43		188	30.1	63
Show		20590+3218	COU1636		9	0.8	64
Show		21066+3309	COU1329		80	1.3	66
Show		20568+3348	COU1812	AB	105	1.1	66
Show		20568+3348	DAM 220	AB,C	193	7.6	66
Show		21029+3211	GRV 405		253	14.0	67
Show		21058+3235	TDT2742		186	0.5	69
Show		20562+3335	ES 2312		11	2.7	69
Show		20571+3230	TDT2654		205	0.5	70
Show		20563+3247	GYL 27		184	24.2	70
Show		21057+3232	TDT2740		305	0.4	70
Show		21069+3313	TDT2760		150	4.1	70

WDS 21011+3315 : COMPONENTS

	A	B	C
B	pa=94.9° sep=56.79"
C	pa=94.8° sep=56.85"	pa=29.4° sep=0.14"
D	pa=356.0° sep=0.29"	pa=275.2° sep=56.84"	pa=275.1° sep=56.89"

21011+3315 A

Coord arcsec 2000	210116.12+331432.8		Mag	12.2		Spectral class	M4V (red)		PmRA	326.00
PmDE	-164.0

21011+3315 B

Coord arcsec 2000	210120.63+331427.9		Coord calc	210120.63+331427.9		Mag	13.1		Spectral class	M4V (red)
PmRA	307.00		PmDE	-128.0		Calc delta mag	0.9

21011+3315 C

Coord arcsec 2000

210120.64+331428.0

Mag

Calc delta mag

1.8

Calc coord

yes

21011+3315 D

Coord arcsec 2000

210116.12+331433.1

Mag

14.1

Calc delta mag

1.9

Calc coord

yes