20340+4352 TDT 2377

20^h 34^m 00.42^s +43° 51' 40.3" P.A. 210.00 sep 0.5 mag 11.19,11.25

Coord 2000	20340+4352	Discov num	TDT2377	Comp		Coord arcsec 2000	20 34 00.42 +43 51 40.3
Date first	1991	Date last	1991	Obs	1
Pa first	210	Pa last	210.1	P.A. Now (θ)	210.1°
Sep first	0.5	Sep last	0.52	Sep. Now (ρ)	0.52"
Mag pri	11.19	Mag sec	11.25	delta mag (ΔM)	0.06	Spectral class
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	+000	Sec motion dec	+000
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3165-00605-1

Gaia DR2

2069806316891317632

WDS 20340+4352 TDT 2377 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20340+4352	TDT2377		1991	1	210	0.5	11.19	11.25			203400.42+435140.3

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WDS 20340+4352 TDT 2377 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20340+4352 TDT 2377 : MEASURES

No records found.

WDS 20340+4352 : VIRTUAL EYEPIECE

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WDS 20340+4352 : ALADIN DSS IMAGE @ 20^h 34^m 00.42^s +43° 51' 40.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20340+4352 TDT 2377 : 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		20340+4352	TDT2377		210	0.5
Show		20348+4334	ES 1444	AB	80	4.9	20
Show		20348+4334	ES 1444	AC	95	15.2	20
Show		20322+4351	TDT2344		338	0.8	20
Show		20342+4327	A 396	AB	140	1.7	25
Show		20342+4327	A 396	AC	115	34.2	25
Show		20342+4327	A 396	AD	219	33.4	25
Show		20328+4418	COU2645		290	0.1	30
Show		20314+4403	ES 1443		304	2.5	31
Show		20303+4401	TDT2326		100	0.7	41
Show		20302+4343	AG 407		231	7.0	42
Show		20373+4417	TDT2429		84	0.5	44
Show		20305+4434	ES 1442		265	2.7	57
Show		20303+4439	ES 1441		127	2.0	62
Show		20353+4251	A 397	AB	182	1.3	63
Show		20353+4251	A 397	AB,C	302	53.7	63
Show		20400+4405	KPP2366		145	20.3	66
Show		20295+4437	TDT2320		223	0.7	67
Show		20394+4318	COU2539		64	0.4	67
Show		20386+4438	ES 667		185	9.8	69
Show		20393+4315	DAM 217		281	9.7	69
Show		20404+4345	GII 99		220	3.6	70
Show		20405+4343	COU2540		117	0.4	71
Show		20333+4236	ES 1569		273	3.0	77
Show		20267+4353	FYM 258	AB	345	17.2	79
Show		20267+4353	FYM 258	AC	244	37.4	79
Show		20267+4353	FYM 258	AD	100	24.8	79
Show		20407+4321	STF2719		142	14.2	80
Show		20266+4350	TDT2273		211	0.5	81
Show		20376+4504	HJ 1555		354	13.8	82
Show		20416+4350	ES 1445		180	6.2	83
Show		20415+4336	BVD 270		76	26.0	83
Show		20275+4307	TDT2289		346	2.0	84
Show		20276+4303	HDS2927		292	0.2	85
Show		20272+4437	BRT2264		4	3.0	87
Show		20375+4233	A 398		22	1.7	88
Show		20413+4314	BRT2270		207	4.4	88
Show		20416+4424	COU2541		25	0.4	89
Show		20343+4520	ES 804	BC	128	2.2	89
Show		20343+4520	ES 804	AB	117	30.8	89
Show		20345+4223	TDT2385		211	0.8	89
Show		20282+4458	ES 661		156	6.9	92
Show		20293+4508	RAO 434		162	1.2	92
Show		20273+4255	HDS2926		351	0.1	93
Show		20253+4355	A 291	AB	148	0.8	95
Show		20253+4355	A 291	AC	284	18.1	95
Show		20349+4216	TDT2393		292	0.8	97
Show		20295+4516	ES 662		142	5.7	97
Show		20348+4531	ES 805		152	7.9	100
Show		20281+4509	TDS1075		358	1.4	101
Show		20277+4507	ROE 43	AB	317	17.4	101

WDS 20340+4352 : COMPONENTS

	A
B	pa=202.7° sep=0.49"

20340+4352 A

Componente originario normalizzato	AB		Coord arcsec 2000	203400.42+435140.3		Mag	11.19		PmRA	3.00
PmDE	0.0		Tycho2	3165-00605-1

Tycho2

Tycho2	3165-00605-1	Pflag		RAmdeg	308.50170289	DEmdeg	43.86113672
PmRA	2.8	PmDE	-0.1	E RAmdeg	23	E DEmdeg	25
E pmRA	1.2	E pmDE	1.2	EpRAm	1986.18	EpDEm	1984.95
Num	5	Q RAmdeg	1.8	Q DEmdeg	0.7	Q pmRA	1.8
Q pmDE	0.7	BTmag	11.091	E BTmag	0.047	VTmag	10.591
E VTmag	0.044	Prox	999	TYC	T	HIP
CCDM		RAdeg	308.50170028	DEdeg	43.86113417	EpRA 1990	1.78
EpDE 1990	1.72	E RAdeg	27.7	E DEdeg	30.5	Posflg
Corr	0.0

20340+4352 B

Componente originario normalizzato	AB		Coord arcsec 2000	203400.40+435139.9		Mag	11.25		PmRA	3.00
PmDE	0.0		Calc delta mag	0.06		Calc coord	yes