19304+4939 DEA 450

19^h 30^m 25.89^s +49° 39' 55.3" P.A. 355.00 sep 31.4 mag 17.10,16.20

Coord 2000	19304+4939	Discov num	DEA 450	Comp		Coord arcsec 2000	19 30 25.89 +49 39 55.3
Date first	1998	Date last	2015	Obs	4
Pa first	355	Pa last	354.6	P.A. Now (θ)	354.6°
Sep first	31.2	Sep last	31.42	Sep. Now (ρ)	31.42"
Mag pri	17.10	Mag sec	16.20	delta mag (ΔM)	0.9	Spectral class
Pri motion ra	+016	Sec motion ra	+014
Pri motion dec	+010	Sec motion dec	+011
Notes	V (Proper motion indicates physical)

rPM=0.119 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2129837968143402240

WDS 19304+4939 DEA 450 : 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
19304+4939	DEA 450		2013	1	355	31.2	17.10	16.20		V	193025.89+493955.3
19304+4939	DEA 450		2015	4	355	31.4	17.10	16.20		V	193025.89+493955.3

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

WDS 19304+4939 DEA 450 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19304+4939 DEA 450 : MEASURES

No records found.

WDS 19304+4939 : VIRTUAL EYEPIECE

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

WDS 19304+4939 : ALADIN DSS IMAGE @ 19^h 30^m 25.89^s +49° 39' 55.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19304+4939 DEA 450 : 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		19304+4939	DEA 450		355	31.4
Show		19303+4932	ES 1097		244	1.1	8
Show		19299+4931	BU 143		192	2.2	11
Show		19293+4939	KOI1424		59	2.8	11
Show		19289+4942	KOI7469		179	3.2	16
Show		19303+4955	KOI1531		99	0.4	16
Show		19300+4920	KOI2771	AB	312	3.9	21
Show		19317+4921	DEA 140		15	7.5	23
Show		19332+4946	TDT1535		87	0.5	28
Show		19296+4910	KOI5889	AB	246	0.8	31
Show		19296+4910	KOI5889	AC	208	3.4	31
Show		19285+4915	KOI2482		212	0.3	32
Show		19310+4908	DEA 242		299	10.5	33
Show		19287+4912	KOI3015	AB	227	4.9	33
Show		19310+5012	STT 374		290	19.5	33
Show		19283+4914	KOI2143		317	2.2	33
Show		19320+5011	KPP3342		57	4.2	35
Show		19304+5015	TDT1508		207	2.1	35
Show		19301+4904	KOI1802		240	5.4	37
Show		19275+5005	ES 1096		159	6.9	38
Show		19337+5003	HJ 1418	AB	12	30.1	39
Show		19337+5003	ES 2680	AC	318	22.0	39
Show		19337+5003	DAM 10	DE	45	3.7	39
Show		19267+4926	COU2628		98	1.1	39
Show		19337+5003	ES 2680	BD	304	18.0	40
Show		19287+4905	HJ 1408		235	7.2	40
Show		19264+4928	YSC 134		50	0.0	41
Show		19263+4950	TDT1458		344	0.6	42
Show		19319+4900	KOI 539	AB	59	0.1	43
Show		19319+4900	KOI 539	AC	54	1.3	43
Show		19281+4901	KOI1857		11	0.2	46
Show		19268+5009	STTA182	AB	297	73.3	46
Show		19268+5009	STTA182	AC	163	14.3	46
Show		19268+5009	STTA182	AD	157	36.4	46
Show		19256+4935	DEA 493		222	189.4	47
Show		19354+4940	KOI3885		1	3.8	48
Show		19309+4851	KOI 977		350	0.3	49
Show		19355+4948	KOI5929		182	3.6	50
Show		19276+5025	TDS 994		162	1.0	53
Show		19252+4915	KOI7443		318	3.4	57
Show		19258+5016	TDT1450		152	6.3	57
Show		19251+4915	KOI2454		336	1.6	58
Show		19332+4849	KOI1438		214	3.1	58
Show		19245+4921	DEA 322		271	15.7	61
Show		19366+4937	KOI5922		223	2.9	61
Show		19272+4848	CTI3474		326	10.6	62
Show		19288+5041	UC 3946	BC	212	1.1	63
Show		19288+5041	UC 3946	AB	217	34.3	63
Show		19326+4839	TDT1533		215	2.0	65
Show		19317+4836	KOI 124		319	2.4	65
Show		19364+5013	LDS5881	EF	207	262.9	66

WDS 19304+4939 : COMPONENTS

	A
B	pa=356.5° sep=31.34"

19304+4939 A

Componente originario normalizzato	AB		Coord arcsec 2000	193025.89+493955.3		Mag	17.1		PmRA	16.00
PmDE	10.0

19304+4939 B

Componente originario normalizzato	AB		Coord arcsec 2000	193025.69+494026.6		Mag	16.2		PmRA	14.00
PmDE	11.0		Calc delta mag	0.9		Calc coord	yes