18481+4345 DEA 308

18^h 48^m 06.76^s +43° 45' 13.3" P.A. 341.00 sep 13.0 mag 15.60,18.00

Coord 2000	18481+4345	Discov num	DEA 308	Comp		Coord arcsec 2000	18 48 06.76 +43 45 13.3
Date first	1999	Date last	2015	Obs	7
Pa first	342	Pa last	341	P.A. Now (θ)	341°
Sep first	12.9	Sep last	13.042	Sep. Now (ρ)	13.042"
Mag pri	15.60	Mag sec	18.00	delta mag (ΔM)	2.4	Spectral class
Pri motion ra	+004	Sec motion ra	+006
Pri motion dec	+005	Sec motion dec	+004
Notes	V (Proper motion indicates physical)

rPM=0.31

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Gaia DR2

2105276905601687936

WDS 18481+4345 DEA 308 : 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
18481+4345	DEA 308		2013	1	342	12.9	15.60	18.00		V	184806.76+434513.3
18481+4345	DEA 308		2015	4	341	13.0	15.60	18.00		V	184806.76+434513.3

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

WDS 18481+4345 DEA 308 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18481+4345 DEA 308 : MEASURES

No records found.

WDS 18481+4345 : VIRTUAL EYEPIECE

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

WDS 18481+4345 : ALADIN DSS IMAGE @ 18^h 48^m 06.76^s +43° 45' 13.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18481+4345 DEA 308 : 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		18481+4345	DEA 308		341	13.0
Show		18484+4347	DEA 367		326	17.0	5
Show		18480+4352	HJ 1351	AB	348	24.2	7
Show		18480+4352	ABH 104	AD	340	82.6	7
Show		18480+4352	ABH 104	AE	309	80.2	7
Show		18480+4352	ABH 104	AF	249	52.8	7
Show		18480+4352	ABH 104	AG	193	37.7	7
Show		18480+4352	ABH 104	AH	19	36.2	7
Show		18480+4352	HJ 1351	BC	309	10.6	7
Show		18481+4338	KOI1818		230	2.3	8
Show		18486+4352	KOI6949	AB	307	2.1	9
Show		18486+4352	KOI6949	AC	128	3.6	9
Show		18483+4336	DEA 169		147	8.6	10
Show		18486+4354	KOI2328		349	3.2	10
Show		18496+4353	KOI 316		9	5.1	18
Show		18498+4344	KOI1581		28	3.1	18
Show		18466+4335	KOI5427		176	3.1	19
Show		18494+4400	DEA 210		332	9.4	21
Show		18499+4353	KOI 185		338	12.6	21
Show		18462+4353	JKA 4		6	408.1	23
Show		18464+4359	KOI5471		72	3.5	23
Show		18486+4323	KOI2307		277	2.4	24
Show		18473+4409	KOI2593	AB	321	0.4	26
Show		18473+4409	KOI2593	AC	342	2.9	26
Show		18457+4341	DEA 110		37	6.4	26
Show		18457+4338	DEA 344		8	15.1	27
Show		18465+4325	KOI5416		218	0.4	27
Show		18477+4412	DEA 305		141	12.8	28
Show		18474+4411	DEA 249		164	11.1	28
Show		18505+4335	COU1930		326	0.4	28
Show		18454+4340	KOI6925		127	2.5	30
Show		18462+4408	HDS2662	AB	257	0.8	31
Show		18462+4408	ARY 54	AC	47	76.0	31
Show		18508+4356	DEA 425		57	23.2	32
Show		18480+4313	DEA 283		275	11.7	32
Show		18496+4317	RAO 91		39	2.3	33
Show		18485+4418	KOI4399	AB	17	2.1	34
Show		18485+4418	KOI4399	AC	359	2.3	34
Show		18485+4418	KOI4399	AD	348	2.7	34
Show		18485+4418	KOI4399	Aa,Ab	347	0.1	34
Show		18471+4418	KOI1150		323	0.4	35
Show		18462+4414	KOI4799		283	3.5	36
Show		18465+4416	TDT1049			1.3	36
Show		18515+4340	UC 3697	AB	147	16.7	37
Show		18481+4423	KOI2385		337	3.5	38
Show		18452+4325	KOI 684		1	0.2	39
Show		18456+4317	DEA 122		353	6.8	39
Show		18512+4325	ES 1426		234	9.4	40
Show		18454+4418	KOI1820		180	3.7	44
Show		18486+4429	RAO 512		-1	0.2	45
Show		18450+4415	TDT1031		201	1.6	45

WDS 18481+4345 : COMPONENTS

	A
B	pa=346.0° sep=12.71"

18481+4345 A

Componente originario normalizzato	AB		Coord arcsec 2000	184806.76+434513.3		Mag	15.6		PmRA	4.00
PmDE	5.0

18481+4345 B

Componente originario normalizzato	AB		Coord arcsec 2000	184806.48+434525.6		Mag	18		PmRA	6.00
PmDE	4.0		Calc delta mag	2.4		Calc coord	yes