18568+4941 DEA 156

18^h 56^m 52.36^s +49° 41' 33.1" P.A. 201.00 sep 7.8 mag 12.45,14.47

Coord 2000	18568+4941	Discov num	DEA 156	Comp		Coord arcsec 2000	18 56 52.36 +49 41 33.1
Date first	2000	Date last	2015	Obs	7
Pa first	201	Pa last	201.2	P.A. Now (θ)	201.2°
Sep first	7.8	Sep last	7.766	Sep. Now (ρ)	7.766"
Mag pri	12.45	Mag sec	14.47	delta mag (ΔM)	2.02	Spectral class
Pri motion ra	-005	Sec motion ra	-010
Pri motion dec	-005	Sec motion dec	+002
Notes	V K (Proper motion indicates physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

rPM=0.844

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Gaia DR2

2132231330077279744

WDS 18568+4941 DEA 156 : 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
18568+4941	DEA 156		2013	2	201	7.8	14.60			V	185652.36+494133.1
18568+4941	DEA 156		2015	4	201	7.8	12.45	14.47		V K	185652.36+494133.1

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

WDS 18568+4941 DEA 156 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18568+4941 DEA 156 : MEASURES

No records found.

WDS 18568+4941 : 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 18568+4941 : ALADIN DSS IMAGE @ 18^h 56^m 52.36^s +49° 41' 33.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18568+4941 DEA 156 : 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		18568+4941	DEA 156		201	7.8
Show		18585+4946	DEA 295		276	12.0	18
Show		18567+4922	KOI 768		86	3.6	20
Show		18592+4935	A 1386		36	2.4	24
Show		18559+4914	KOI1436		243	5.8	30
Show		18545+4920	DEA 165		240	8.3	31
Show		18567+5014	JNN 153		324	23.2	33
Show		19001+4959	KPP2132		128	17.4	36
Show		19006+4948	KOI2376		213	0.4	37
Show		19007+4934	KOI 256		301	4.5	39
Show		19006+4928	ES 1093		336	1.9	39
Show		19002+5004	DEA 144		32	7.5	41
Show		18599+5008	DEA 356		13	16.2	41
Show		19004+5006	KOI3263		275	0.8	42
Show		19009+4925	KOI2630		129	3.9	43
Show		18582+4858	KOI 258	AB	73	1.0	46
Show		18582+4858	KOI 258	AC	75	1.4	46
Show		18582+4858	KOI 258	Aa,Ab	79	0.4	46
Show		18582+4858	GII 275	Aa1,2	130	0.1	46
Show		18583+4857	GII 46		84	0.4	47
Show		18540+5027	AZC 178		224	18.8	53
Show		18548+4852	BU 1255	AB	12	0.7	54
Show		18548+4852	BU 1255	AC	272	27.5	54
Show		19023+4958	KOI 253	AB	163	4.6	55
Show		19023+4958	KOI 253	AC	172	4.7	55
Show		18565+4846	DEA 341		163	14.8	56
Show		19027+4931	DEA 257		61	10.9	58
Show		18526+4901	A 1384		61	0.7	58
Show		19024+5007	KOI1833	AB	76	0.0	60
Show		19024+5007	KOI1833	AC	278	4.5	60
Show		19015+4903	KOI3110		281	3.2	60
Show		19029+4930	COU2626		267	0.9	60
Show		19029+4925	TDT1199		61	1.9	61
Show		19028+4921	KOI5897		78	3.7	62
Show		19027+5014	KOI 72		296	2.0	66
Show		19009+4848	KOI2497		211	3.1	67
Show		18517+4859	JKA 10	AB	154	260.1	67
Show		18517+4859	KPP3428	AC	192	13.5	67
Show		19038+4941	DEA 453		284	31.8	68
Show		18580+4832	BVD 264		163	24.0	71
Show		19041+4937	KOI1442	AB	71	2.1	71
Show		19041+4937	KOI1442	AC	90	5.7	71
Show		18532+4841	JKA 12		113	24.0	71
Show		19013+4844	KOI1482		33	5.1	73
Show		19003+4835	DEA 191		78	8.9	75
Show		18534+4833	KOI 344	AB	178	4.1	77
Show		18534+4833	KOI 344	AC	210	3.6	77
Show		18577+5100	RAO 402		62	1.6	79
Show		19011+4834	KOI1800		43	3.9	80
Show		19050+5002	KOI 20		140	5.0	82
Show		18550+4822	KOI2754	AB	260	0.8	82

WDS 18568+4941 : COMPONENTS

	A
B	pa=194.1° sep=7.46"

18568+4941 A

Componente originario normalizzato	AB		Coord arcsec 2000	185652.36+494133.1		Mag	12.45		PmRA	-5.00
PmDE	-5.0

18568+4941 B

Componente originario normalizzato	AB		Coord arcsec 2000	185652.17+494125.9		Mag	14.47		PmRA	-10.00
PmDE	2.0		Calc delta mag	2.02		Calc coord	yes