20420+1821 J 193 (HD 352896)

20^h 42^m 02.55^s +18° 21' 02.3" P.A. 81.00 sep 5.5 mag 8.90,11.10 Sp G5

Coord 2000	20420+1821	Discov num	J 193	Comp		Coord arcsec 2000	20 42 02.55 +18 21 02.3
Date first	1895	Date last	2016	Obs	15
Pa first	92	Pa last	81.3	P.A. Now (θ)	81.3°
Sep first	6.0	Sep last	5.455	Sep. Now (ρ)	5.455"
Mag pri	8.90	Mag sec	11.10	delta mag (ΔM)	2.2	Spectral class	G5 (yellow)
Pri motion ra	+069	Sec motion ra	+125
Pri motion dec	+032	Sec motion dec	+043
Notes	V (Proper motion indicates physical)

rPM=0.432

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 352896		Constellation	Delphinus		SAO	106397		Tycho2	1638-00624-1
Gaia DR2	1812340894562229248		HD	352896

WDS 20420+1821 J 193 (HD 352896) : NOTES

No records found.

DISCOVERER

discov	author
J	Jonckheere, R.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
20420+1821	J 193		2006	8	83	5.3	9.11	12.10	G5	+17 4383	D	204202.55+182102.3
20420+1821	J 193		2010	10	81	4.6	9.00	11.70	G5	+17 4383		204202.55+182102.3
20420+1821	J 193		2015	10	81	5.5	9.00	11.70	G5	+17 4383	V	204202.55+182102.3
20420+1821	J 193		2016	15	81	5.5	9.00	11.70	G5	+17 4383	V	204202.55+182102.3

If you need more information about this double, apply for a data request form to the WDS.

WDS 20420+1821 J 193 (HD 352896) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20420+1821 J 193 (HD 352896) : MEASURES

No records found.

WDS 20420+1821 (HD 352896) : VIRTUAL EYEPIECE

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WDS 20420+1821 (HD 352896) : ALADIN DSS IMAGE @ 20^h 42^m 02.55^s +18° 21' 02.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20420+1821 J 193 (HD 352896) : 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		20420+1821	J 193		81	5.5	1
Show		20425+1837	TDT2486		76	0.7	18
Show		20437+1800	LDS4857		128	52.4	32
Show		20395+1812	BPM2220		281	105.7	38
Show		20433+1855	TDS1094		261	1.0	39
Show		20416+1738	J 3107		118	6.0	43
Show		20400+1749	BPM2222		294	86.5	44
Show		20444+1752	UC 4276		284	50.8	45
Show		20409+1738	J 191		166	1.3	47
Show		20430+1734	BPM2236		331	95.7	50
Show		20395+1857	HU 362		313	0.6	52
Show		20408+1733	BPM2226		226	107.2	52
Show		20385+1848	J 3102		96	6.4	55
Show		20432+1728	LOS 9		116	2.8	56
Show		20433+1728	J 3109		245	7.8	57
Show		20442+1731	BPM2241		344	107.2	60
Show		20423+1921	SHN 39		54	0.5	61
Show		20448+1730	BPM2252		246	39.8	65
Show		20376+1835	COU 224		322	0.4	65
Show		20417+1716	BPM2230		15	58.6	65
Show		20375+1828	GRV 363		48	14.1	65
Show		20419+1931	COU 226	AB	53	0.4	71
Show		20419+1931	COU 226	AC	337	13.9	71
Show		20467+1846	YR 28		71	0.0	71
Show		20434+1712	J 845		224	4.0	72
Show		20398+1927	J 2604		141	2.2	73
Show		20431+1705	BLL 51		159	56.3	77
Show		20377+1736	BPM2215		103	61.2	77
Show		20367+1807	GRV 362		81	22.8	78
Show		20374+1735	BPM2211		234	109.1	81
Show		20453+1715	GWP2993		104	11.1	81
Show		20371+1738	BPM2208		78	56.4	83
Show		20472+1901	TDT2538		234	1.0	84
Show		20456+1714	COU 425		327	0.7	84
Show		20467+1913	GWP2997		116	272.0	85
Show		20466+1915	COU 426		158	0.3	85
Show		20479+1840	UC 4292		105	11.0	86
Show		20480+1816	BPM2268		54	74.1	86
Show		20436+1944	STF2722		306	7.5	86
Show		20435+1657	STF2720		178	3.9	87
Show		20444+1945	CAR 2		57	0.3	91
Show		20463+1715	GWP2995		257	8.3	91
Show		20448+1943	COU 424		239	5.5	91
Show		20422+1952	LBU 19	AB	138	124.7	91
Show		20422+1952	LBU 19	AC	111	94.9	91
Show		20422+1952	LBU 19	AD	23	129.8	91
Show		20471+1918	HO 141	AB	294	1.6	92
Show		20471+1918	HO 141	AC	64	22.6	92
Show		20435+1953	STF2721		21	2.6	95
Show		20408+1956	RAO 23	Ca,Cb	240	0.3	95
Show		20408+1956	RAO 23	CD	303	20.3	95

WDS 20420+1821 : COMPONENTS

	A
B	pa=81.3° sep=5.45"

20420+1821 A

Coord arcsec 2000	204202.55+182102.3	Mag	8.9	Spectral class	G5 (yellow)	PmRA	69.00
PmDE	32.0	SAO	106397	Tycho2	1638-00624-1	HD	352896
DM	BD+17 4383

Tycho2

Tycho2	1638-00624-1	Pflag		RAmdeg	310.51065599	DEmdeg	18.35065338
PmRA	72.8	PmDE	36.5	E RAmdeg	13	E DEmdeg	16
E pmRA	1.0	E pmDE	1.0	EpRAm	1989.84	EpDEm	1988.56
Num	7	Q RAmdeg	0.4	Q DEmdeg	1.7	Q pmRA	0.4
Q pmDE	1.8	BTmag	10.079	E BTmag	0.031	VTmag	9.106
E VTmag	0.020	Prox	999	TYC	T	HIP
CCDM		RAdeg	310.51047972	DEdeg	18.35056778	EpRA 1990	1.73
EpDE 1990	1.54	E RAdeg	12.5	E DEdeg	15.8	Posflg
Corr	-0.1

SAO

SAO	106397	DelFlag		RA1950		PmRA1950	0.0051
DE1950		PmDE1950	0.041	Vmag	8.7	SpType	K0
Double code		Source	28	CatNum	8330	DM	BD+17 4383
DMcomp		BDsup		HD	352896	M HD	0
GC		RA1950rad	5.40945592	DE1950rad	0.31713238	PmRA2000	0.0051
PmDE2000	0.039

CCDM

Ccdm	20420+1821	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.51	DDEs	3.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.8	Sp	G5	PmNote	*
PmRA	72	PmDE	50	Dm number	+17 4383	Cat1	BD
Name2	+18 2073	Cat2	AGK2/3	HD		M HD
ADS BDS	A14174	M ADS BDS		N IDS		IDS	20375N1800A
HIC

20420+1821 B

Coord arcsec 2000	204202.93+182103.1		Mag	11.1		PmRA	125.00		PmDE	43.0
Delta magnitude	2.2		Coordinate calculated	yes

CCDM

Ccdm	20420+1821	RComp		Comp	B	Note1
Note2		Discov num	J 193	DRAs		DDEs
R dRAs		Year	1910	Theta	086	Rho	5.3
Obs	5	Vmag	11.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A14174	M ADS BDS		N IDS		IDS	20375N1800B
HIC