18486+4844 DEA 284

18^h 48^m 37.32^s +48° 44' 07.3" P.A. 128.00 sep 11.6 mag 15.40,16.30

Coord 2000	18486+4844	Discov num	DEA 284	Comp		Coord arcsec 2000	18 48 37.32 +48 44 07.3
Date first	1998	Date last	2016	Obs	7
Pa first	128	Pa last	127.9	P.A. Now (θ)	127.9°
Sep first	11.6	Sep last	11.567	Sep. Now (ρ)	11.567"
Mag pri	15.40	Mag sec	16.30	delta mag (ΔM)	0.9	Spectral class
Pri motion ra	-005	Sec motion ra	-002
Pri motion dec	-006	Sec motion dec	-002
Notes	V (Proper motion indicates physical)

rPM=0.64

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Gaia DR2

2143786956766702464

WDS 18486+4844 DEA 284 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Dea2005	Ci -	Deacon, N.R., Hambly, N.C. & Cooke, J.A.	2005A&A...435..363D
Dea2005		A&A 435, 363, 2005
Dea2005b	-	Deacon, N.R., Hambly, N.C., Henry, T.J., Subasavage, J.P., Brown, M. & Jao, W.-C.	2005AJ....129..409D
Dea2005b		AJ 129, 409, 2005
Dea2007	Ci -	Deacon, N.R. & Hambly, N.C.	2007A&A...468..163D
Dea2007	+E2	Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2007		A&A 468, 163, 2007
Dea2009	Ci j	Deacon, N.R., Hambly, N.C., King, R.R. & McCaughrean, M.J.	2009MNRAS.394..857D
Dea2009	+E2	Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2009	+Ek	Morgan, J.S., et al.
Dea2009		ApJ 757, 100, 2012
Dea2012b	Ci -	Deacon, N.R., Liu, M.C., Magnier, E.A., Bowler, B.P., Redstone, J., Goldman, B.,	2012ApJ...755...94D
Dea2012b	+E2	Burgett, W.S., Chambers, K.C., Flewelling, H., Kaiser, N., Morgan, J.S.,
Dea2012b		Price, P.A., Sweeney, W.E., Tonry, J.L., Wainscoat, R.J. & Waters, C.
Dea2012b		ApJ 755, 94, 2012
Dea2012	Ci w	Deacon, N.R., Liu, M.C., Magnier, E.A., Bowler, B.P., Mann, A.W., Redstone, J.A.,	2012ApJ...757..100D
Dea2012	+E2	Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2012	+Hw	Morgan, J.S., et al.
Dea2012		ApJ 757, 100, 2012
Dea2013	P j	Deacon, N.R., Schlieder, J.E., Olofsson, J., Johnston, K.G. & Henning, Th.	2013MNRAS.434.1117D
Dea2013	+H+	MNRAS 434, 1117, 2013
Dea2013	+E+
Dea2014	E2 -	Deacon, N.R., Liu, M.C., Magnier, E.A., Aller, K.M., Best, W.M., Dupuy, T.,	2014ApJ...792..119D
Dea2014		Bowler, B.P., Mann, A.W., Redstone, J.A., Burgett, W.S., Chambers, K.C.,
Dea2014		Draper, P.W., Flewelling, H., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2014		Morgan, J.S., Metcalfe,N., Price, P.A., Tonry, J.L. & Wainscoat, R.J.
Dea2014		ApJ 792, 119, 2014
Dea2016	E -	Deacon, N.R., Kraus, A.L., Wann, A.W., Magnier, E.A., Chambers, K.C., Wainscoat,	2016MNRAS.455.4212D
Dea2016		R.J., Tonry, J.L., Kaiser, N., Waters, C., Flewelling, H., Hodapp, K.W. &
Dea2016		Burgett, W.S.
Dea2016		MNRAS 455, 4212, 2016
Dea2016		All positions and separations supplied by first author via email 25 Nov 2015
Dea2020	Hg -	Deacon, N.R. & Kraus, A.L.	2020MNRAS.496.5176D
Dea2020		MNRAS 496, 5176, 2020

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18486+4844	DEA 284		2013	1	128	11.6	15.40	16.30		V	184837.32+484407.3
18486+4844	DEA 284		2015	3	128	11.6	15.40	16.30		V	184837.32+484407.3
18486+4844	DEA 284		2016	7	128	11.6	15.40	16.30		V	184837.32+484407.3

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

WDS 18486+4844 DEA 284 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18486+4844 DEA 284 : MEASURES

No records found.

WDS 18486+4844 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 18486+4844 : ALADIN DSS IMAGE @ 18^h 48^m 37.32^s +48° 44' 07.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18486+4844 DEA 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		18486+4844	DEA 284		128	11.6
Show		18477+4904	HEI 72	AB	236	0.6	23
Show		18512+4835	DEA 278		339	11.5	28
Show		18489+4816	KOI1287		339	2.6	29
Show		18472+4909	COU2516		121	0.1	29
Show		18517+4859	JKA 10	AB	154	260.1	34
Show		18517+4859	KPP3428	AC	192	13.5	34
Show		18526+4901	A 1384		61	0.7	44
Show		18475+4926	BU 971	AB	215	0.5	44
Show		18475+4926	FOX 235	AB,D	131	91.4	44
Show		18475+4926	BU 971	AB,C	113	104.4	44
Show		18524+4822	DEA 402		118	20.3	45
Show		18532+4841	JKA 12		113	24.0	45
Show		18534+4833	KOI 344	AB	178	4.1	49
Show		18534+4833	KOI 344	AC	210	3.6	49
Show		18528+4820	DEA 369		122	17.2	49
Show		18533+4824	KOI3564		282	4.9	51
Show		18525+4808	KOI1989		40	0.8	53
Show		18517+4758	KOI4366	AB	303	2.4	55
Show		18532+4811	RAO 173	AB	350	1.9	56
Show		18548+4852	BU 1255	AB	12	0.7	62
Show		18548+4852	BU 1255	AC	272	27.5	62
Show		18545+4823	WOL 4		98	4.0	63
Show		18436+4925	TDT1018		266	0.6	64
Show		18550+4822	KOI2754	AB	260	0.8	67
Show		18550+4822	KOI2754	AC	313	2.4	67
Show		18541+4806	KOI1311		176	0.4	67
Show		18451+4746	ES 1161		270	3.2	68
Show		18545+4920	DEA 165		240	8.3	69
Show		18511+4736	TDT1085		104	2.7	73
Show		18467+4734	KOI1997		168	2.4	73
Show		18410+4848	COU2395		137	0.6	76
Show		18518+4734	KOI 289	AB	233	0.0	77
Show		18518+4734	KOI 289	AC	52	3.3	77
Show		18518+4734	KOI 289	AD	88	5.9	77
Show		18559+4914	KOI1436		243	5.8	78
Show		18565+4846	DEA 341		163	14.8	79
Show		18548+4752	KOI 747		177	3.9	82
Show		18405+4906	COU2394		219	0.6	83
Show		18448+4730	KOI 104		65	6.1	84
Show		18426+4745	KOI 533		255	2.8	85
Show		18551+4748	KOI 748	AB	75	3.0	86
Show		18551+4748	KOI 748	AC	54	3.6	86
Show		18567+4922	KOI 768		86	3.6	88
Show		18514+4721	JKA 8		186	12.7	88
Show		18556+4747	KOI 336		261	3.4	91
Show		18553+4743	JKA 15		155	27.6	91
Show		18549+4737	RAO 401		309	3.7	93
Show		18549+4734	DEA 460		287	36.6	94
Show		18580+4832	BVD 264		163	24.0	95
Show		18582+4858	KOI 258	AB	73	1.0	96

WDS 18486+4844 : COMPONENTS

	A
B	pa=139.7° sep=9.31"

18486+4844 A

Componente originario normalizzato	AB		Coord arcsec 2000	184837.32+484407.3		Mag	15.4		PmRA	-5.00
PmDE	-6.0

18486+4844 B

Componente originario normalizzato	AB		Coord arcsec 2000	184837.93+484400.2		Mag	16.3		PmRA	-2.00
PmDE	-2.0		Calc delta mag	0.9		Calc coord	yes