11310-4419 DEA 8

11^h 31^m 00.00^s -44° 19' 08.8" P.A. 42.00 sep 19.4 mag 15.28,17.30

Coord 2000	11310-4419	Discov num	DEA 8	Comp		Coord arcsec 2000	11 31 00.00 -44 19 08.8
Date first	1996	Date last	2016	Obs	7
Pa first	42	Pa last	41.5	P.A. Now (θ)	41.5°
Sep first	19.3	Sep last	19.368	Sep. Now (ρ)	19.368"
Mag pri	15.28	Mag sec	17.30	delta mag (ΔM)	2.02	Spectral class
Pri motion ra	-111	Sec motion ra	-120
Pri motion dec	-002	Sec motion dec	-006
Notes	V (Proper motion indicates physical)

rPM=0.082 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Centaurus

Gaia DR2

5375889003948915072

WDS 11310-4419 DEA 8 : 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
11310-4419	DEA 8		1999	1	42	19.3	15.28	17.30		V	113100.17-441908.9
11310-4419	DEA 8		2010	4	42	19.3	15.28	17.30		V	113100.17-441908.9
11310-4419	DEA 8		2015	5	42	19.4	15.28	17.30		V	113100.00-441908.8
11310-4419	DEA 8		2016	7	42	19.4	15.28	17.30		V	113100.00-441908.8

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

WDS 11310-4419 DEA 8 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11310-4419 DEA 8 : MEASURES

No records found.

WDS 11310-4419 : VIRTUAL EYEPIECE

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

WDS 11310-4419 : ALADIN DSS IMAGE @ 11^h 31^m 00.00^s -44° 19' 08.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11310-4419 DEA 8 : 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		11310-4419	DEA 8		42	19.4
Show		11304-4415	UC 2157		211	28.6	8
Show		11317-4351	DON 487		185	1.7	29
Show		11329-4342	HJ 4448		88	7.5	43
Show		11315-4335	TDS7907		263	0.7	45
Show		11311-4333	CPO 327		324	6.5	46
Show		11339-4345	TDS7929		145	0.7	47
Show		11342-4342	HDS1643		31	9.8	51
Show		11286-4508	I 885	AB	146	0.6	56
Show		11286-4508	TOK 280	AC	353	195.9	56
Show		11258-4410	JNN 75		261	0.5	57
Show		11316-4516	BRT 799		85	5.1	57
Show		11344-4317	UC 2167		40	55.3	73
Show		11345-4523	BRT 800		309	4.8	75
Show		11312-4538	BRT 798		317	3.7	80
Show		11243-4454	DON 478	AB	214	2.6	80
Show		11257-4314	CPO 324		211	2.9	87
Show		11284-4546	I 884		173	2.2	92
Show		11278-4254	TDS7868		147	0.8	92
Show		11309-4552	TDS 640		271	1.6	94
Show		11224-4439	HDS1618		53	0.7	95
Show		11362-4536	TDS7949		77	0.5	95
Show		11286-4240	BSO 6		170	13.2	103
Show		11236-4529	DON 477		31	1.0	106
Show		11241-4543	BRT 797		122	6.0	111
Show		11216-4333	HJ 4426		173	13.1	112
Show		11223-4319	SKF 805		17	12.0	112
Show		11254-4555	KPP2917		291	6.4	113
Show		11410-4500	CPO9311		307	2.5	114
Show		11227-4542	BRT 796		129	3.5	121
Show		11369-4603	TDS7957		151	2.3	121
Show		11256-4608	DON 480		122	2.1	123
Show		11336-4619	HJ 4451		288	41.0	124
Show		11225-4258	R 168		304	2.9	124
Show		11405-4309	HJ 4464		159	10.5	125
Show		11198-4346	UC 2116		152	49.2	125
Show		11395-4253	TDS7978		34	0.8	127
Show		11352-4618	TDS7939		148	1.1	127
Show		11192-4434	CPO 323	AB	265	6.0	128
Show		11420-4510	TDS7997		288	0.5	129
Show		11368-4613	TDS7955		60	0.6	129
Show		11363-4615	TDS7950		130	0.6	129
Show		11374-4610	TDS7963		143	1.2	131
Show		11236-4604	TDS7836		204	1.6	131
Show		11279-4626	TDS 635		227	1.9	132
Show		11295-4630	KPP2652		49	24.7	132
Show		11191-4455	DON 472	AB	135	2.6	133
Show		11413-4306	DRS 49		182	8.3	134
Show		11276-4209	RST1588		270	1.3	136
Show		11315-4635	CPO 328		150	5.7	136
Show		11337-4632	DON 489		131	1.4	136

WDS 11310-4419 : COMPONENTS

	A
B	pa=32.3° sep=17.17"

11310-4419 A

Componente originario normalizzato	AB		Coord arcsec 2000	113100.00-441908.8		Mag	15.28		PmRA	-111.00
PmDE	-2.0

11310-4419 B

Componente originario normalizzato	AB		Coord arcsec 2000	113100.86-441854.3		Mag	17.3		PmRA	-120.00
PmDE	-6.0		Calc delta mag	2.02		Calc coord	yes