20179+2945 TDT 2149 (HD 334085)

20^h 17^m 55.61^s +29° 45' 12.0" P.A. 316.00 sep 0.8 mag 10.84,11.11

Coord 2000	20179+2945	Discov num	TDT2149	Comp		Coord arcsec 2000	20 17 55.61 +29 45 12.0
Date first	1991	Date last	2016	Obs	2
Pa first	322	Pa last	316.4	P.A. Now (θ)	316.4°
Sep first	0.6	Sep last	0.797	Sep. Now (ρ)	0.797"
Mag pri	10.84	Mag sec	11.11	delta mag (ΔM)	0.27	Spectral class
Pri motion ra	+005	Sec motion ra	+005
Pri motion dec	-003	Sec motion dec	-003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 334085		Constellation	Cygnus		Tycho2	2167-00857-1		Gaia DR2	1861421341289850496
HD	334085

WDS 20179+2945 TDT 2149 (HD 334085) : 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
20179+2945	TDT2149		1991	1	322	0.6	10.84	11.11			201755.61+294512.0
20179+2945	TDT2149		2016	2	316	0.8	10.84	11.11			201755.61+294512.0

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WDS 20179+2945 TDT 2149 (HD 334085) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20179+2945 TDT 2149 (HD 334085) : MEASURES

No records found.

WDS 20179+2945 (HD 334085) : VIRTUAL EYEPIECE

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WDS 20179+2945 (HD 334085) : ALADIN DSS IMAGE @ 20^h 17^m 55.61^s +29° 45' 12.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20179+2945 TDT 2149 (HD 334085) : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20179+2945	TDT2149		316	0.8
Show		20173+2926	TDT2142		316	1.0	21
Show		20167+2932	OSO 121	AB	165	13.2	22
Show		20167+2932	OSO 121	AC	283	15.2	22
Show		20167+2932	OSO 121	AD	190	18.9	22
Show		20167+2932	OSO 121	AE	259	25.2	22
Show		20177+2922	TDT2145		186	0.7	24
Show		20196+2956	A 1207		351	0.6	24
Show		20160+2929	MLB 478	AB	13	6.3	30
Show		20160+2929	MLB 478	AC	76	153.6	30
Show		20180+2913	POP 200		205	6.4	33
Show		20182+2912	A 1205		96	1.2	34
Show		20191+2915	COU1477		102	0.6	35
Show		20156+2927	TDS1053		302	1.0	36
Show		20175+2909	POP1229	Aa,Ab	217	0.4	37
Show		20175+2909	BU 441	AB	64	6.2	37
Show		20152+3006	TDT2121		11	2.0	41
Show		20139+2942	TOB 180		299	23.4	54
Show		20138+2945	TOB 179		91	23.6	54
Show		20223+2946	TDT2213		229	1.0	58
Show		20188+2849	J 3073		16	4.5	58
Show		20134+2941	MLB 661		167	3.9	59
Show		20219+3017	TDT2209		51	1.7	61
Show		20225+3004	TDT2216		133	0.5	62
Show		20227+2930	TDT2218		292	0.4	65
Show		20213+3035	WJD 1		262	8.8	66
Show		20215+3035	BU 1259	Ba,Bb	191	0.2	68
Show		20215+3035	BU 1259	BC	356	10.3	68
Show		20215+3035	ARY 4	AB	287	134.9	69
Show		20140+3031	COU1475		87	0.2	69
Show		20134+2910	TDT2100		98	0.7	69
Show		20140+2859	TDS1052		164	1.6	70
Show		20129+2913	A 1203	BC	176	0.4	73
Show		20186+2833	HJ 1501	CD	12	20.2	73
Show		20129+2913	HJ 1492	A,BC	54	18.7	74
Show		20135+3031	J 3063		76	4.7	74
Show		20186+2833	HJ 1501	AB	355	12.9	74
Show		20186+2833	HJ 1501	AC	349	57.3	74
Show		20234+3007	J 1772		98	2.4	75
Show		20124+2923	AG 401		306	4.0	77
Show		20149+2840	HO 122	AB	72	1.4	77
Show		20149+2840	HO 122	AC	152	19.9	77
Show		20188+3102	HDS2902		296	1.7	79
Show		20240+2935	TDT2237		155	0.8	80
Show		20124+2908	A 1201		158	0.3	82
Show		20242+2958	HDS2916	Aa,Ab	223	0.2	83
Show		20242+2958	FMR 87	AB	50	1.4	83
Show		20242+2958	FMR 87	AC	117	7.8	83
Show		20231+3036	ES 362	BC	270	5.1	84
Show		20231+3036	ES 362	AB	232	10.8	84
Show		20124+2856	MLB 531		195	1.7	85

WDS 20179+2945 : COMPONENTS

	A
B	pa=320.4° sep=0.75"

20179+2945 A

Componente originario normalizzato	AB		Name	HD 334085		Coord arcsec 2000	201755.61+294512.0		Mag	10.84
PmRA	5.00		PmDE	-3.0		Tycho2	2167-00857-1		HD	334085

Tycho2

Tycho2	2167-00857-1	Pflag		RAmdeg	304.48167949	DEmdeg	29.75339946
PmRA	4.6	PmDE	-3.3	E RAmdeg	19	E DEmdeg	17
E pmRA	2.1	E pmDE	2.0	EpRAm	1989.49	EpDEm	1990.08
Num	4	Q RAmdeg	0.9	Q DEmdeg	1.1	Q pmRA	1.0
Q pmDE	1.1	BTmag	10.802	E BTmag	0.033	VTmag	10.329
E VTmag	0.030	Prox	999	TYC	T	HIP
CCDM		RAdeg	304.48166361	DEdeg	29.75340667	EpRA 1990	1.54
EpDE 1990	1.72	E RAdeg	21.0	E DEdeg	17.8	Posflg	P
Corr	0.1

20179+2945 B

Componente originario normalizzato	AB		Coord arcsec 2000	201755.57+294512.6		Mag	11.11		PmRA	5.00
PmDE	-3.0		Calc delta mag	0.27		Calc coord	yes