18405+4906 COU 2394

18^h 40^m 29.97^s +49° 05' 32.3" P.A. 219.00 sep 0.6 mag 11.29,11.32

Coord 2000	18405+4906	Discov num	COU2394	Comp		Coord arcsec 2000	18 40 29.97 +49 05 32.3
Date first	1986	Date last	2014	Obs	4
Pa first	211	Pa last	218.9	P.A. Now (θ)	218.9°
Sep first	0.7	Sep last	0.624	Sep. Now (ρ)	0.624"
Mag pri	11.29	Mag sec	11.32	delta mag (ΔM)	0.03	Spectral class
Pri motion ra	+018	Sec motion ra	+018
Pri motion dec	-026	Sec motion dec	-026
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

3535-02000-1

Gaia DR2

2120028915671812480

WDS 18405+4906 COU 2394 : NOTES

discov_num	notes	refcode
COU2394	Aka TDT 988.	Dam2018l

REFERENCES

refcode	metd	author	reference
Dam2018l	H+ j	Damm, F.	...................
Dam2018l	+E+	private communication, email #202, 2018
Dam2018l	+P+
Dam2018l	+C

DISCOVERER

idgroup	discov	author
1	COU	Couteau, P.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18405+4906	COU2394		1991	2	220	0.7	11.29	11.32		N	184029.97+490532.3
18405+4906	COU2394		2009	3	215	0.6	11.29	11.32		N	184029.97+490532.3
18405+4906	COU2394		2014	4	219	0.6	11.29	11.32		N	184029.97+490532.3

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

WDS 18405+4906 COU 2394 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18405+4906 COU 2394 : MEASURES

No records found.

WDS 18405+4906 : VIRTUAL EYEPIECE

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WDS 18405+4906 : ALADIN DSS IMAGE @ 18^h 40^m 29.97^s +49° 05' 32.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18405+4906 COU 2394 : 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		18405+4906	COU2394		219	0.6
Show		18410+4848	COU2395		137	0.6	17
Show		18386+4901	CBL 171		260	47.5	20
Show		18436+4925	TDT1018		266	0.6	37
Show		18472+4909	COU2516		121	0.1	66
Show		18477+4904	HEI 72	AB	236	0.6	71
Show		18475+4926	BU 971	AB	215	0.5	72
Show		18475+4926	FOX 235	AB,D	131	91.4	72
Show		18475+4926	BU 971	AB,C	113	104.4	72
Show		18334+4823	TDS 928		317	1.9	83
Show		18486+4844	DEA 284		128	11.6	83
Show		18426+4745	KOI 533		255	2.8	84
Show		18451+4746	ES 1161		270	3.2	92
Show		18489+4816	KOI1287		339	2.6	97
Show		18402+5048	COU2515		276	0.3	103
Show		18448+4730	KOI 104		65	6.1	105
Show		18296+4851	CRB 4	BC	291	3.2	109
Show		18296+4851	ES 2667	AB	67	13.7	109
Show		18322+4755	KPP2097		171	16.9	109
Show		18517+4859	JKA 10	AB	154	260.1	110
Show		18517+4859	KPP3428	AC	192	13.5	110
Show		18512+4835	DEA 278		339	11.5	110
Show		18467+4734	KOI1997		168	2.4	111
Show		18308+4810	KPP 415		9	3.7	111
Show		18387+4716	KPP2651		302	24.7	112
Show		18291+4928	UC 3589		32	17.0	115
Show		18340+5045	ES 786		323	5.9	117
Show		18526+4901	A 1384		61	0.7	120
Show		18399+5106	ES 787		38	8.3	121
Show		18294+4813	TDT 905		110	2.0	122
Show		18283+4930	TDT 896		152	8.8	123
Show		18417+5108	HU 754		93	1.3	123
Show		18459+4712	KOI 82		196	5.6	126
Show		18386+4700	ES 1159	AB	255	3.2	126
Show		18386+4700	ES 1159	AC	345	19.6	126
Show		18524+4822	DEA 402		118	20.3	127
Show		18532+4841	JKA 12		113	24.0	128
Show		18276+4926	COU2278		15	1.4	128
Show		18389+4658	ES 1160		358	1.5	128
Show		18340+5058	ES 785	AB	98	9.4	130
Show		18340+5058	ES 785	AC	293	10.9	130
Show		18340+5058	ABH 102	AD	17	54.2	130
Show		18517+4758	KOI4366	AB	303	2.4	130
Show		18528+4820	DEA 369		122	17.2	131
Show		18272+4913	RAO 392		129	0.9	131
Show		18273+4852	TDT 880		217	1.6	132
Show		18534+4833	KOI 344	AB	178	4.1	132
Show		18534+4833	KOI 344	AC	210	3.6	132
Show		18525+4808	KOI1989		40	0.8	132
Show		18533+4824	KOI3564		282	4.9	133
Show		18496+5048	UC 3686		24	48.1	135

WDS 18405+4906 : COMPONENTS

	A
B	pa=207.9° sep=0.55"

18405+4906 A

Componente originario normalizzato	AB		Coord arcsec 2000	184029.97+490532.3		Mag	11.29		PmRA	18.00
PmDE	-26.0		Tycho2	3535-02000-1

Tycho2

Tycho2	3535-02000-1	Pflag		RAmdeg	280.12478287	DEmdeg	49.09224859
PmRA	18.3	PmDE	-26.3	E RAmdeg	29	E DEmdeg	30
E pmRA	1.9	E pmDE	1.8	EpRAm	1986.35	EpDEm	1985.53
Num	5	Q RAmdeg	1.5	Q DEmdeg	1.9	Q pmRA	1.5
Q pmDE	1.9	BTmag	11.423	E BTmag	0.070	VTmag	10.714
E VTmag	0.060	Prox	501	TYC	T	HIP
CCDM		RAdeg	280.12474222	DEdeg	49.09232611	EpRA 1990	1.68
EpDE 1990	1.62	E RAdeg	38.2	E DEdeg	40.8	Posflg
Corr	0.0

18405+4906 B

Componente originario normalizzato	AB		Coord arcsec 2000	184029.94+490531.8		Mag	11.32		PmRA	18.00
PmDE	-26.0		Calc delta mag	0.03		Calc coord	yes