22401+4401 TDS 1178 (HD 214820)

22^h 40^m 03.83^s +44° 00' 56.0" P.A. 2.00 sep 1.6 mag 11.01,12.52

Coord 2000	22401+4401	Discov num	TDS1178	Comp		Coord arcsec 2000	22 40 03.83 +44 00 56.0
Date first	1991	Date last	2016	Obs	3
Pa first	3	Pa last	1.6	P.A. Now (θ)	1.6°
Sep first	1.6	Sep last	1.585	Sep. Now (ρ)	1.585"
Mag pri	11.01	Mag sec	12.52	delta mag (ΔM)	1.51	Spectral class
Pri motion ra	-003	Sec motion ra	-003
Pri motion dec	-007	Sec motion dec	-007
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 214820		Constellation	Lacerta		Tycho2	3226-00807-1		Gaia DR2	1982176855063665536
HD	214820

WDS 22401+4401 TDS 1178 (HD 214820) : 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
22401+4401	TDS1178		1991	1	3	1.6	11.01	12.52			224003.83+440056.0
22401+4401	TDS1178		2015	2	2	1.6	11.01	12.52			224003.83+440056.0
22401+4401	TDS1178		2016	3	2	1.6	11.01	12.52			224003.83+440056.0

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WDS 22401+4401 TDS 1178 (HD 214820) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22401+4401 TDS 1178 (HD 214820) : MEASURES

No records found.

WDS 22401+4401 (HD 214820) : VIRTUAL EYEPIECE

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WDS 22401+4401 (HD 214820) : ALADIN DSS IMAGE @ 22^h 40^m 03.83^s +44° 00' 56.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22401+4401 TDS 1178 (HD 214820) : 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		22401+4401	TDS1178		2	1.6
Show		22413+4357	TDT3654		6	0.4	15
Show		22386+4358	BVD 276		187	33.5	17
Show		22381+4353	BNA 4	AB	210	0.1	23
Show		22381+4353	BNA 4	AC	252	0.2	23
Show		22381+4353	BNA 4	AD	20	0.4	23
Show		22388+4419	BAG 15	Ba,Bb	148	0.0	23
Show		22388+4419	HO 295	AB	336	0.3	23
Show		22376+4401	TDS1176		274	0.9	27
Show		22426+4401	A 414	AB	14	1.7	28
Show		22426+4401	A 414	AC	81	26.2	28
Show		22426+4401	A 414	BC	85	25.3	28
Show		22424+4347	ES 1471		79	4.1	29
Show		22402+4332	TDS1181		179	0.9	30
Show		22424+4333	TDT3663			0.9	39
Show		22438+4403	TDT3677		230	0.5	41
Show		22374+4323	ES 1470		335	5.9	48
Show		22364+4431	TDT3616		59	0.7	49
Show		22444+4416	TDT3682		2	1.2	50
Show		22430+4443	ES 1348		101	2.5	53
Show		22354+4341	COU2143		130	0.6	56
Show		22349+4348	TDT3603		63	0.5	58
Show		22354+4436	TDT3607		144	0.6	61
Show		22380+4300	TDT3627		228	1.6	65
Show		22342+4341	ES 1468		327	5.9	67
Show		22341+4417	TDT3590		246	2.4	67
Show		22378+4503	TDT3624		53	0.6	67
Show		22342+4340	TDT3592		341	0.5	67
Show		22368+4500	TDT3618		337	1.9	69
Show		22341+4330	TDT3591		272	0.7	72
Show		22451+4449	HJ 1806		334	7.1	73
Show		22356+4307	ES 1469		35	5.5	73
Show		22469+4354	J 3180		151	6.5	73
Show		22383+4511	CHR 114		259	0.1	73
Show		22427+4253	TDT3668		171	0.5	74
Show		22468+4420	HER 5	AB	48	37.5	76
Show		22468+4420	HER 5	AC	46	29.7	76
Show		22468+4420	TNN 17	AD	116	5.8	76
Show		22468+4420	TNN 17	AE	176	6.5	76
Show		22468+4420	HER 5	BC	254	1.2	76
Show		22342+4311	TDT3593		304	0.6	81
Show		22430+4245	COU2243		142	0.6	81
Show		22350+4258	TDT3604		204	2.6	84
Show		22411+4524	TDT3652		108	0.6	84
Show		22360+4515	COU2242		274	0.8	86
Show		22359+4515	GII 55		311	5.2	86
Show		22445+4513	HDS3228		348	0.2	87
Show		22470+4446	A 189	AB	26	1.0	88
Show		22470+4446	A 189	AC	124	24.6	88
Show		22444+4516	TDT3681		283	2.9	89
Show		22318+4338	TDT3571		343	0.5	92

WDS 22401+4401 : COMPONENTS

	A
B	pa=1.2° sep=1.58"

22401+4401 A

Componente originario normalizzato	AB		Name	HD 214820		Coord arcsec 2000	224003.83+440056.0		Mag	11.01
PmRA	-3.00		PmDE	-7.0		Tycho2	3226-00807-1		HD	214820

Tycho2

Tycho2	3226-00807-1	Pflag	P	RAmdeg	340.01596412	DEmdeg	44.01556214
PmRA	-2.5	PmDE	-7.2	E RAmdeg	27	E DEmdeg	24
E pmRA	1.5	E pmDE	1.4	EpRAm	1988.21	EpDEm	1988.60
Num	4	Q RAmdeg	2.7	Q DEmdeg	0.7	Q pmRA	2.7
Q pmDE	0.7	BTmag	11.342	E BTmag	0.042	VTmag	11.009
E VTmag	0.046	Prox	16	TYC	T	HIP
CCDM		RAdeg	340.01596806	DEdeg	44.01551056	EpRA 1990	1.75
EpDE 1990	1.77	E RAdeg	28.4	E DEdeg	23.8	Posflg	D
Corr	0.3

22401+4401 B

Componente originario normalizzato	AB		Coord arcsec 2000	224003.83+440057.6		Mag	12.52		PmRA	-3.00
PmDE	-7.0		Tycho2	3226-00807-2		Calc delta mag	1.51		Calc coord	yes

Tycho2

Tycho2	3226-00807-2	Pflag	P	RAmdeg	340.01596412	DEmdeg	44.01556214
PmRA	-2.5	PmDE	-7.2	E RAmdeg	27	E DEmdeg	24
E pmRA	1.5	E pmDE	1.4	EpRAm	1988.21	EpDEm	1988.60
Num	4	Q RAmdeg	2.7	Q DEmdeg	0.7	Q pmRA	2.7
Q pmDE	0.7	BTmag	12.607	E BTmag	0.146	VTmag	12.521
E VTmag	0.151	Prox	16	TYC		HIP
CCDM		RAdeg	340.01599556	DEdeg	44.01594722	EpRA 1990	1.75
EpDE 1990	1.77	E RAdeg	73.3	E DEdeg	60.5	Posflg	D
Corr	0.3