20410+3047 TDT 2470

20^h 40^m 58.71^s +30° 47' 04.6" P.A. 181.00 sep 2.5 mag 11.72,13.28

Coord 2000	20410+3047	Discov num	TDT2470	Comp		Coord arcsec 2000	20 40 58.71 +30 47 04.6
Date first	1991	Date last	1991	Obs	1
Pa first	181	Pa last	180.8	P.A. Now (θ)	180.8°
Sep first	2.5	Sep last	2.47	Sep. Now (ρ)	2.47"
Mag pri	11.72	Mag sec	13.28	delta mag (ΔM)	1.56	Spectral class
Pri motion ra	-003	Sec motion ra	-003
Pri motion dec	-011	Sec motion dec	-011
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2686-00339-1

Gaia DR2

1859378792279679360

WDS 20410+3047 TDT 2470 : 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
20410+3047	TDT2470		1991	1	181	2.5	11.72	13.28			204058.71+304704.6

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WDS 20410+3047 TDT 2470 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20410+3047 TDT 2470 : MEASURES

No records found.

WDS 20410+3047 : VIRTUAL EYEPIECE

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WDS 20410+3047 : ALADIN DSS IMAGE @ 20^h 40^m 58.71^s +30° 47' 04.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20410+3047 TDT 2470 : 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		20410+3047	TDT2470		181	2.5
Show		20414+3049	TDS1091		350	0.8	6
Show		20401+3044	TDT2457	Aa,Ab	139	0.9	12
Show		20401+3044	ROE 15	AB	249	7.6	12
Show		20401+3044	ROE 15	AC	257	30.4	12
Show		20419+3054	TDT2480		147	0.6	14
Show		20396+3030	STF2711		223	2.4	25
Show		20391+3103	J 1238		18	3.6	28
Show		20408+3115	TDT2468		247	1.9	28
Show		20416+3117	TDT2474		224	1.7	31
Show		20413+3012	ARY 28	AB	332	62.8	36
Show		20413+3012	ARY 28	AC	35	102.2	36
Show		20407+3007	TDT2467		160	0.8	41
Show		20382+3109	AG 261		154	4.3	42
Show		20412+3001	COU1173		46	1.1	46
Show		20416+3000	COU1174		32	0.3	48
Show		20377+3112	BRT 283		266	4.3	49
Show		20439+3119	ES 366		128	4.4	50
Show		20435+3127	TDT2499		80	0.4	52
Show		20448+3022	AG 410		187	19.0	57
Show		20439+3005	TDS1097		357	0.9	57
Show		20406+2948	HO 137	AB	358	0.8	59
Show		20406+2948	GII 290	Aa,Ab	43	0.1	59
Show		20455+3102	A 1211		242	3.6	61
Show		20456+3043	STF2726		74	5.8	61
Show		20363+3044	TDT2411		90	0.8	61
Show		20403+2947	STF2714		338	6.8	61
Show		20437+3137	LDS2929		219	2.5	62
Show		20381+2958	A 743		309	1.2	63
Show		20375+3134	FYM 138	BD	35	41.0	63
Show		20375+3134	FYM 138	BE	29	58.4	63
Show		20375+3134	FYM 138	BF	81	38.8	63
Show		20375+3134	FYM 138	BG	83	62.5	63
Show		20451+3014	ES 367		244	6.9	64
Show		20375+3134	STFA 53	AB	177	182.7	65
Show		20375+3134	STFA 53	AC		71.3	65
Show		20375+3134	FYM 138	AH	89	111.0	65
Show		20381+2953	A 744		272	0.7	66
Show		20376+3138	COU1328		35	2.8	68
Show		20374+2958	HJ 1547		8	17.0	68
Show		20399+3154	TDT2456		18	0.7	69
Show		20378+2951	TDT2435		143	2.3	70
Show		20422+2939	COU1175		138	3.5	70
Show		20385+2945	COU1172		100	0.3	70
Show		20371+3138	TDT2425		261	0.5	72
Show		20362+3010	TDT2408		177	0.4	72
Show		20371+2953	MLB 663		265	4.3	74
Show		20368+2955	TDT2421		159	0.4	75
Show		20378+2943	A 742	BC	132	1.2	76
Show		20378+2943	A 742	A,BC	343	56.8	76
Show		20447+3146	TDT2513		329	0.6	76

WDS 20410+3047 : COMPONENTS

	A
B	pa=180.7° sep=2.47"

20410+3047 A

Componente originario normalizzato	AB		Coord arcsec 2000	204058.71+304704.6		Mag	11.72		PmRA	-3.00
PmDE	-11.0		Tycho2	2686-00339-1

Tycho2

Tycho2	2686-00339-1	Pflag		RAmdeg	310.24463560	DEmdeg	30.78460046
PmRA	-3.4	PmDE	-11.1	E RAmdeg	51	E DEmdeg	43
E pmRA	2.6	E pmDE	2.5	EpRAm	1987.09	EpDEm	1988.36
Num	3	Q RAmdeg	1.0	Q DEmdeg	1.2	Q pmRA	1.0
Q pmDE	1.2	BTmag	12.334	E BTmag	0.108	VTmag	11.726
E VTmag	0.093	Prox	382	TYC		HIP
CCDM		RAdeg	310.24464444	DEdeg	30.78462583	EpRA 1990	1.69
EpDE 1990	1.83	E RAdeg	52.3	E DEdeg	44.4	Posflg
Corr	0.3

20410+3047 B

Componente originario normalizzato	AB		Coord arcsec 2000	204058.71+304702.1		Mag	13.28		PmRA	-3.00
PmDE	-11.0		Calc delta mag	1.56		Calc coord	yes