20439+3005 TDS 1097 (HD 335041)

20^h 43^m 51.30^s +30° 04' 51.4" P.A. 357.00 sep 0.9 mag 11.59,12.16

Coord 2000	20439+3005	Discov num	TDS1097	Comp		Coord arcsec 2000	20 43 51.30 +30 04 51.4
Date first	1991	Date last	2015	Obs	2
Pa first	355	Pa last	356.9	P.A. Now (θ)	356.9°
Sep first	1.1	Sep last	0.882	Sep. Now (ρ)	0.882"
Mag pri	11.59	Mag sec	12.16	delta mag (ΔM)	0.57	Spectral class
Pri motion ra	-009	Sec motion ra	-009
Pri motion dec	-022	Sec motion dec	-022
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 335041		Constellation	Cygnus		Tycho2	2687-01202-1		Gaia DR2	1859096939341245056
HD	335041

WDS 20439+3005 TDS 1097 (HD 335041) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20439+3005	TDS1097		1991	1	355	1.1	11.59	12.16			204351.30+300451.4
20439+3005	TDS1097		2015	2	357	0.9	11.59	12.16			204351.30+300451.4

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

WDS 20439+3005 TDS 1097 (HD 335041) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20439+3005 TDS 1097 (HD 335041) : MEASURES

No records found.

WDS 20439+3005 (HD 335041) : 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 20439+3005 (HD 335041) : ALADIN DSS IMAGE @ 20^h 43^m 51.30^s +30° 04' 51.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20439+3005 TDS 1097 (HD 335041) : 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		20439+3005	TDS1097		357	0.9
Show		20451+3014	ES 367		244	6.9	19
Show		20448+3022	AG 410		187	19.0	21
Show		20416+3000	COU1174		32	0.3	30
Show		20422+2939	COU1175		138	3.5	34
Show		20413+3012	ARY 28	AB	332	62.8	34
Show		20413+3012	ARY 28	AC	35	102.2	34
Show		20412+3001	COU1173		46	1.1	35
Show		20435+2930	NSN 735		111	0.8	36
Show		20407+3007	TDT2467		160	0.8	42
Show		20456+3043	STF2726		74	5.8	45
Show		20406+2948	HO 137	AB	358	0.8	46
Show		20406+2948	GII 290	Aa,Ab	43	0.1	46
Show		20475+3016	COU1176		45	0.4	49
Show		20403+2947	STF2714		338	6.8	51
Show		20411+2925	ES 508	AB	232	2.5	54
Show		20411+2925	ES 508	AC	226	18.2	54
Show		20413+2922	ARY 29		143	119.3	55
Show		20414+3049	TDS1091		350	0.8	55
Show		20419+3054	TDT2480		147	0.6	55
Show		20461+2916	MLB 711		39	6.2	57
Show		20410+3047	TDT2470		181	2.5	57
Show		20483+3009	TDT2551		41	3.2	59
Show		20396+3030	STF2711		223	2.4	61
Show		20455+3102	A 1211		242	3.6	62
Show		20401+3044	TDT2457	Aa,Ab	139	0.9	63
Show		20401+3044	ROE 15	AB	249	7.6	63
Show		20401+3044	ROE 15	AC	257	30.4	63
Show		20487+2943	TDT2556		280	0.8	67
Show		20402+2916	FMR 160		215	59.7	69
Show		20447+2857	TDT2514		130	1.8	69
Show		20489+2939	TDT2559		176	0.5	71
Show		20493+2957	TDS1102		19	1.1	72
Show		20445+2856	MLB 710		180	7.6	73
Show		20385+2945	COU1172		100	0.3	73
Show		20478+3057	ES 368		359	3.1	74
Show		20484+3049	TDT2552		124	2.3	74
Show		20490+2932	BRT 51	BC	128	4.6	74
Show		20490+2932	BRT 51	AB	355	6.9	74
Show		20490+2932	BRT 51	AC	37	5.1	74
Show		20439+3119	ES 366		128	4.4	75
Show		20381+2953	A 744		272	0.7	76
Show		20422+2852	MLB 664		172	4.7	76
Show		20381+2958	A 743		309	1.2	76
Show		20401+2906	TDT2458		197	2.4	77
Show		20416+3117	TDT2474		224	1.7	78
Show		20463+2853	TDT2530		27	0.6	79
Show		20378+2951	TDT2435		143	2.3	80
Show		20408+3115	TDT2468		247	1.9	81
Show		20378+2943	A 742	A,BC	343	56.8	82
Show		20378+2943	A 742	BC	132	1.2	82

WDS 20439+3005 : COMPONENTS

	A
B	pa=357.3° sep=0.88"

20439+3005 A

Componente originario normalizzato	AB		Name	HD 335041		Coord arcsec 2000	204351.30+300451.4		Mag	11.59
PmRA	-9.00		PmDE	-22.0		Tycho2	2687-01202-1		HD	335041

Tycho2

Tycho2	2687-01202-1	Pflag	P	RAmdeg	310.96376349	DEmdeg	30.08095762
PmRA	-9.2	PmDE	-21.8	E RAmdeg	55	E DEmdeg	47
E pmRA	2.7	E pmDE	2.6	EpRAm	1986.67	EpDEm	1987.90
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.9	Q pmRA	0.2
Q pmDE	0.9	BTmag	12.251	E BTmag	0.112	VTmag	11.590
E VTmag	0.088	Prox	11	TYC	T	HIP
CCDM		RAdeg	310.96379889	DEdeg	30.08092250	EpRA 1990	1.39
EpDE 1990	1.63	E RAdeg	55.9	E DEdeg	48.3	Posflg	D
Corr	0.1

20439+3005 B

Componente originario normalizzato	AB		Coord arcsec 2000	204351.30+300452.3		Mag	12.16		PmRA	-9.00
PmDE	-22.0		Tycho2	2687-01202-2		Calc delta mag	0.57		Calc coord	yes

Tycho2

Tycho2	2687-01202-2	Pflag	P	RAmdeg	310.96376349	DEmdeg	30.08095762
PmRA	-9.2	PmDE	-21.8	E RAmdeg	55	E DEmdeg	47
E pmRA	2.7	E pmDE	2.6	EpRAm	1986.67	EpDEm	1987.90
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.9	Q pmRA	0.2
Q pmDE	0.9	BTmag	12.859	E BTmag	0.187	VTmag	12.159
E VTmag	0.145	Prox	11	TYC		HIP
CCDM		RAdeg	310.96376528	DEdeg	30.08122306	EpRA 1990	1.39
EpDE 1990	1.63	E RAdeg	79.4	E DEdeg	68.6	Posflg	D
Corr	0.1