20116+3420 TDT 2069 (HD 228204)

20^h 11^m 36.34^s +34° 19' 56.5" P.A. 317.00 sep 0.5 mag 11.42,11.49 Sp B9

Coord 2000	20116+3420	Discov num	TDT2069	Comp		Coord arcsec 2000	20 11 36.34 +34 19 56.5
Date first	1991	Date last	1991	Obs	1
Pa first	317	Pa last	316.6	P.A. Now (θ)	316.6°
Sep first	0.5	Sep last	0.47	Sep. Now (ρ)	0.47"
Mag pri	11.42	Mag sec	11.49	delta mag (ΔM)	0.07	Spectral class	B9 (blue-white)
Pri motion ra	+000	Sec motion ra	+000
Pri motion dec	-001	Sec motion dec	-001
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 228204		Constellation	Cygnus		Tycho2	2679-02044-1		Gaia DR2	2055698448858635008
HD	228204

WDS 20116+3420 TDT 2069 (HD 228204) : 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
20116+3420	TDT2069		1991	1	317	0.5	11.42	11.49			201136.34+341956.5

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WDS 20116+3420 TDT 2069 (HD 228204) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20116+3420 TDT 2069 (HD 228204) : MEASURES

No records found.

WDS 20116+3420 (HD 228204) : VIRTUAL EYEPIECE

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WDS 20116+3420 (HD 228204) : ALADIN DSS IMAGE @ 20^h 11^m 36.34^s +34° 19' 56.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20116+3420 TDT 2069 (HD 228204) : 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		20116+3420	TDT2069		317	0.5
Show		20120+3429	A 282	AB	207	0.3	11
Show		20120+3429	HO 121	AB,C	12	24.5	11
Show		20120+3429	HO 121	AB,D	11	42.0	11
Show		20117+3431	CRB 133		113	10.7	11
Show		20120+3436	HO 120	AB	111	1.2	17
Show		20120+3436	HO 120	AC	200	24.2	17
Show		20130+3416	LDS1035		193	17.3	17
Show		20129+3429	AG 250		53	8.9	19
Show		20103+3412	TDT2045		131	0.8	19
Show		20131+3411	STTA203		37	88.4	21
Show		20129+3432	TDT2093		20	0.4	21
Show		20128+3439	TDT2091		24	1.0	24
Show		20104+3356	COU1629		155	1.5	29
Show		20095+3431	TOB 172		108	8.5	29
Show		20123+3451	AG 249	AB	133	32.9	33
Show		20123+3451	AG 249	AC	30	13.0	33
Show		20123+3451	AG 249	CD	352	6.3	33
Show		20139+3439	SEI1027		10	28.7	35
Show		20106+3452	A 281	AB	172	4.2	35
Show		20106+3452	ARN 96	AC	314	63.6	35
Show		20120+3454	SEI 987		336	23.2	35
Show		20130+3450	SEI1012		49	14.6	36
Show		20124+3455	ABT9004		5	27.9	37
Show		20117+3458	SEI 977		39	15.2	38
Show		20127+3456	TDT2090		256	0.5	39
Show		20113+3338	COU1630		66	0.1	42
Show		20089+3450	SEI 918		343	14.6	44
Show		20106+3338	S 738	AB	106	42.4	44
Show		20106+3338	STT 541	BC	184	1.8	44
Show		20086+3446	TDT2016		166	0.5	46
Show		20155+3415	GCB 51		215	2.9	46
Show		20096+3459	SEI 929		31	20.9	47
Show		20120+3333	COU1631		329	0.4	47
Show		20133+3502	ARY 23	AB	28	81.6	47
Show		20153+3412	DAM 205		359	8.6	47
Show		20133+3502	SKF2392	BD	346	14.0	48
Show		20133+3502	ARY 23	BC	339	65.0	48
Show		20121+3330	BKO 898		65	4.7	51
Show		20119+3510	SEI 988		3	3.8	51
Show		20091+3339	STF2638		69	14.0	51
Show		20158+3417	DAM 206		174	5.0	52
Show		20127+3330	FAL 67		165	21.3	52
Show		20103+3511	SEI 941		156	27.5	53
Show		20096+3506	TOB 173		186	15.6	53
Show		20158+3409	TDT2127		344	0.8	53
Show		20144+3501	COU2216		207	0.6	54
Show		20099+3509	BKO 99		67	7.3	54
Show		20097+3510	SEI 937		67	25.3	55
Show		20160+3403	SMA 115		188	19.0	57
Show		20150+3500	ES 205		198	7.1	58

WDS 20116+3420 : COMPONENTS

	A
B	pa=322.0° sep=0.43"

20116+3420 A

Componente originario normalizzato	AB	Name	HD 228204	Coord arcsec 2000	201136.34+341956.5	Mag	11.42
Spectral class	B9 (blue-white)	PmRA	0.00	PmDE	-1.0	Tycho2	2679-02044-1
HD	228204

Tycho2

Tycho2	2679-02044-1	Pflag		RAmdeg	302.90134780	DEmdeg	34.33240287
PmRA	0.4	PmDE	-1.4	E RAmdeg	25	E DEmdeg	23
E pmRA	1.4	E pmDE	1.4	EpRAm	1987.60	EpDEm	1987.39
Num	7	Q RAmdeg	0.7	Q DEmdeg	1.8	Q pmRA	0.7
Q pmDE	1.9	BTmag	10.708	E BTmag	0.038	VTmag	10.696
E VTmag	0.051	Prox	999	TYC	T	HIP
CCDM		RAdeg	302.90134583	DEdeg	34.33240000	EpRA 1990	1.59
EpDE 1990	1.63	E RAdeg	25.9	E DEdeg	25.9	Posflg
Corr	0.2

20116+3420 B

Componente originario normalizzato	AB		Coord arcsec 2000	201136.32+341956.8		Mag	11.49		PmRA	0.00
PmDE	-1.0		Calc delta mag	0.07		Calc coord	yes