20227+2930 TDT 2218 (HD 334274)

20^h 22^m 44.12^s +29° 30' 07.1" P.A. 292.00 sep 0.4 mag 10.88,10.93

Coord 2000	20227+2930	Discov num	TDT2218	Comp		Coord arcsec 2000	20 22 44.12 +29 30 07.1
Date first	1991	Date last	2010	Obs	2
Pa first	288	Pa last	292.4	P.A. Now (θ)	292.4°
Sep first	0.5	Sep last	0.41	Sep. Now (ρ)	0.41"
Mag pri	10.88	Mag sec	10.93	delta mag (ΔM)	0.05	Spectral class
Pri motion ra	+015	Sec motion ra	+015
Pri motion dec	+006	Sec motion dec	+006
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name

HD 334274

Constellation

Cygnus

Tycho2

2168-00047-1

334274

WDS 20227+2930 TDT 2218 (HD 334274) : 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
20227+2930	TDT2218		1991	1	288	0.5	10.88	10.93			202244.12+293007.1
20227+2930	TDT2218		2010	2	292	0.4	10.88	10.93			202244.12+293007.1

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WDS 20227+2930 TDT 2218 (HD 334274) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20227+2930 TDT 2218 (HD 334274) : MEASURES

No records found.

WDS 20227+2930 (HD 334274) : VIRTUAL EYEPIECE

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WDS 20227+2930 (HD 334274) : ALADIN DSS IMAGE @ 20^h 22^m 44.12^s +29° 30' 07.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20227+2930 TDT 2218 (HD 334274) : 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		20227+2930	TDT2218		292	0.4
Show		20223+2946	TDT2213		229	1.0	17
Show		20240+2935	TDT2237		155	0.8	18
Show		20244+2923	HO 457	AB	61	2.0	23
Show		20244+2923	HO 457	AC	268	28.0	23
Show		20242+2958	HDS2916	Aa,Ab	223	0.2	34
Show		20242+2958	FMR 87	AB	50	1.4	34
Show		20242+2958	FMR 87	AC	117	7.8	34
Show		20225+3004	TDT2216		133	0.5	35
Show		20242+2900	BU 443	AB	151	16.7	36
Show		20242+2900	BU 443	AC	97	33.6	36
Show		20242+2900	BU 443	AD	139	31.6	36
Show		20234+3007	J 1772		98	2.4	38
Show		20219+3017	TDT2209		51	1.7	48
Show		20261+2910	MLB 479		141	6.4	49
Show		20196+2956	A 1207		351	0.6	49
Show		20191+2915	COU1477		102	0.6	50
Show		20227+2837	COU1169	AB	59	0.3	54
Show		20227+2837	COU1169	AC	175	1.7	54
Show		20266+2858	TDT2275		87	0.4	61
Show		20182+2912	A 1205		96	1.2	62
Show		20270+2902	TDT2283		355	0.4	63
Show		20257+3022	COU1324		202	3.0	65
Show		20179+2945	TDT2149		316	0.8	65
Show		20223+2826	TDT2214		8	1.0	65
Show		20180+2913	POP 200		205	6.4	65
Show		20231+3036	ES 362	BC	270	5.1	66
Show		20231+3036	ES 362	AB	232	10.8	66
Show		20177+2922	TDT2145		186	0.7	67
Show		20213+3035	WJD 1		262	8.8	68
Show		20215+3035	ARY 4	AB	287	134.9	68
Show		20188+2849	J 3073		16	4.5	68
Show		20215+3035	BU 1259	Ba,Bb	191	0.2	69
Show		20215+3035	BU 1259	BC	356	10.3	69
Show		20248+3033	ES 363		277	3.1	70
Show		20241+2823	AG 404		247	34.4	70
Show		20250+3034	HDS2921		358	0.8	71
Show		20175+2909	POP1229	Aa,Ab	217	0.4	72
Show		20175+2909	BU 441	AB	64	6.2	72
Show		20173+2926	TDT2142		316	1.0	72
Show		20264+2832	TDT2269		332	0.4	76
Show		20282+2901	TDT2308	Aa,Ab	343	0.6	78
Show		20282+2901	ES 504	AB	87	5.9	78
Show		20266+2831	TDT2276		316	0.7	79
Show		20280+3008	BU 62	AB	133	1.2	79
Show		20280+3008	BU 62	AC	179	38.2	79
Show		20280+3008	BU 62	AD	267	46.1	79
Show		20287+2924	MLB 532		351	8.9	79
Show		20186+2833	HJ 1501	CD	12	20.2	79
Show		20186+2833	HJ 1501	AB	355	12.9	80
Show		20186+2833	HJ 1501	AC	349	57.3	80

WDS 20227+2930 : COMPONENTS

	A
B	pa=295.3° sep=0.37"

20227+2930 A

Componente originario normalizzato	AB		Name	HD 334274		Coord arcsec 2000	202244.12+293007.1		Mag	10.88
PmRA	15.00		PmDE	6.0		Tycho2	2168-00047-1		HD	334274

Tycho2

Tycho2	2168-00047-1	Pflag		RAmdeg	305.68376205	DEmdeg	29.50199275
PmRA	14.9	PmDE	5.5	E RAmdeg	17	E DEmdeg	14
E pmRA	2.0	E pmDE	2.0	EpRAm	1990.09	EpDEm	1990.40
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.3	Q pmRA	0.9
Q pmDE	0.3	BTmag	10.614	E BTmag	0.029	VTmag	10.245
E VTmag	0.027	Prox	481	TYC	T	HIP
CCDM		RAdeg	305.68372361	DEdeg	29.50198000	EpRA 1990	1.53
EpDE 1990	1.70	E RAdeg	17.8	E DEdeg	15.1	Posflg
Corr	0.2

20227+2930 B

Componente originario normalizzato	AB		Coord arcsec 2000	202244.09+293007.3		Mag	10.93		PmRA	15.00
PmDE	6.0		Calc delta mag	0.05		Calc coord	yes