22437-6439 R 339 (HD 214990)

22^h 43^m 40.47^s -64° 38' 53.4" P.A. 250.00 sep 10.9 mag 8.81,10.08 Sp F2IV dist. 900.9 pc (2938.74 l.y.)

Coord 2000	22437-6439	Discov num	R 339	Comp		Coord arcsec 2000	22 43 40.47 -64 38 53.4
Date first	1873	Date last	2021	Obs	17
Pa first	249	Pa last	250	P.A. Now (θ)	250°
Sep first	11.1	Sep last	10.86	Sep. Now (ρ)	10.86"
Mag pri	8.81	Mag sec	10.08	delta mag (ΔM)	1.27	Spectral class	F2IV (yellow-white)
Pri motion ra	+019	Sec motion ra	+018
Pri motion dec	-003	Sec motion dec	-001
Notes	V (Proper motion indicates physical)

rPM=0.116 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 214990	Constellation	Tucana	SAO	255296	HIP	112216
Tycho2	9121-00824-1	Gaia DR2	6392737492119130112	HD	214990	CP	CP-65 4084
Distance	900.9	Distance ly	2938.74

WDS 22437-6439 R 339 (HD 214990) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
R__1871	Ma -	Russell, H.C.	1884QB821.R94......
R__1871		Sydney Obs. Results, 1871-1881
R__1882	Ma j	Russell, H.C.	1882MmRAS..47..109R
R__1882		MemRAS 47, 109, 1882
R__1892	Ma -	Russell, H.C.	1892MmRAS..50...57R
R__1892		MemRAS 50, 57, 1892

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22437-6439	R 339		2000	12	249	10.8	8.81	10.08	F2IV/V	D	224340.47-643853.4
22437-6439	R 339		2010	15	248	10.6	8.81	10.08	F2IV/V		224340.47-643853.4
22437-6439	R 339		2015	16	249	10.8	8.81	10.08	F2IV/V		224340.47-643853.4
22437-6439	R 339		2021	17	250	10.9	8.81	10.08	F2IV	V	224340.47-643853.4

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

WDS 22437-6439 R 339 (HD 214990) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22437-6439 R 339 (HD 214990) : MEASURES

No records found.

WDS 22437-6439 (HD 214990) : VIRTUAL EYEPIECE

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WDS 22437-6439 (HD 214990) : ALADIN DSS IMAGE @ 22^h 43^m 40.47^s -64° 38' 53.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22437-6439 R 339 (HD 214990) : 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		22437-6439	R 339		250	10.9
Show		22427-6436	TDT3669		140	0.4	7
Show		22435-6449	TOK 351		157	178.9	10
Show		22460-6459	TDT3696		27	0.6	26
Show		22446-6357	HDO 300		294	43.0	43
Show		22428-6521	LDS 791	AB	292	20.7	43
Show		22428-6521	DAM 246	AC	176	7.0	43
Show		22384-6523	HDS3215		67	0.9	55
Show		22444-6536	TDT3683		263	2.3	58
Show		22476-6534	HJ 5361		44	84.5	61
Show		22491-6345	B 577		83	0.5	65
Show		22508-6543	HDS3246		292	0.1	79
Show		22336-6350	TDT3583		306	0.9	82
Show		22417-6316	RSS 573		112	24.2	84
Show		22412-6611	TDT3653		341	0.6	93
Show		22503-6313	RST2205		98	0.2	97
Show		22286-6500	MLO9001		128	5.5	99
Show		22354-6605	HJ 5342	AB	263	7.3	99
Show		22354-6605	BAU 74	AC	85	51.3	99
Show		22522-6311	I 340		337	0.9	104
Show		22452-6255	UC 4808		267	19.0	105
Show		22273-6458	CHR 188	Aa,Ab	293	0.1	107
Show		22273-6458	HJ 5334	AB	279	6.8	107
Show		22321-6609	HDS3197		356	6.4	116
Show		22296-6555	TDT3545		54	0.5	117
Show		23023-6418	DUN 244		91	46.5	122
Show		22453-6641	KPP1677		38	12.9	123
Show		22305-6612	TDT3555		133	0.6	125
Show		22545-6624	TDT3780		333	2.2	125
Show		22243-6508	HJ 5328	AB	295	9.3	127
Show		22243-6508	BAU 71	AC	262	25.3	127
Show		22278-6325	NZO 103	AB	232	6.8	128
Show		22278-6325	BAU 72	AC	230	35.1	128
Show		22377-6237	TSN 116		108	118.9	128
Show		22243-6408	TDT3511		10	0.6	130
Show		22237-6513	LDS 783	AB	309	83.7	131
Show		22237-6513	BAU 70	AC	60	36.0	131
Show		22237-6513	BAU 70	AD	176	48.1	131
Show		22237-6513	BAU 70	AE	239	70.8	131
Show		22480-6648	DON1037		106	1.5	132
Show		22552-6250	UC 4846		48	21.2	134
Show		22247-6537	TOK 864		126	0.2	134
Show		22254-6556	MLO 95		47	7.2	138
Show		22477-6221	HU 1641	AB	57	0.9	140
Show		22477-6221	HU 1641	AC	118	10.4	140
Show		22408-6210	UC 4790		127	80.5	150
Show		22498-6215	UC 4829		294	18.5	150
Show		22375-6706	DON1035	AB	304	1.4	153
Show		22375-6706	SHY 356	AC	323	803.5	153
Show		22262-6254	UC 4745		301	48.7	157
Show		22331-6707	LDS 788		216	116.2	162

WDS 22437-6439 : COMPONENTS

	A
B	pa=229.6° sep=5.73"

22437-6439 A

Componente originario normalizzato	AB	Name	HD 214990	Coord arcsec 2000	224340.47-643853.4	Mag	8.81
Spectral class	F2IV (yellow-white)	PmRA	19.00	PmDE	-3.0	SAO	255296
HIP	112220	Tycho2	9121-00824-1	HD	214990	CP	CP-65 4084

Tycho2

Tycho2	9121-00824-1	Pflag		RAmdeg	340.91862712	DEmdeg	-64.64816678
PmRA	17.7	PmDE	-3.1	E RAmdeg	7	E DEmdeg	7
E pmRA	1.4	E pmDE	1.4	EpRAm	1990.94	EpDEm	1991.04
Num	8	Q RAmdeg	1.1	Q DEmdeg	0.6	Q pmRA	1.1
Q pmDE	0.5	BTmag	9.223	E BTmag	0.017	VTmag	8.814
E VTmag	0.013	Prox	108	TYC	T	HIP	112220
CCDM	A	RAdeg	340.91853111	DEdeg	-64.64815972	EpRA 1990	1.61
EpDE 1990	1.73	E RAdeg	7.0	E DEdeg	6.9	Posflg
Corr	0.1

SAO

SAO	255296	DelFlag		RA1950		PmRA1950	-0.0078
DE1950		PmDE1950	-0.051	Vmag	8.8	SpType	A2
Double code		Source	60	CatNum	2904	DM	CP-65 4084
DMcomp		BDsup		HD	214990	M HD	1
GC		RA1950rad	5.935468	DE1950rad	-1.1329186	PmRA2000	-0.0088
PmDE2000	-0.054

Hipparcos

Catalog	H	HIP	112220	Proxy		RAhms	22 43 40.45
DEdms	-64 38 53.4	Vmag	8.78	VarFlag		R Vmag	H
RAdeg	340.919	DEdeg	-64.6482	AstroRef	A	Plx	5.73
CCDM	22437-6439	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	A	M HIP
Theta		Rho		HD	214990	BD
CD		CP	CP-65 4084	Dm number	-65 4084	VIred	0.37
SpType	F2IV/V	R SpType		Coord arcsec 2000	224340.45-643853.4

Hipparcos 2

HIP	112220	Sn	95	So	3	Nc	1
RArad	5.9501508282	DErad	-1.1283232383	Plx	2.55	PmRA	17.25
PmDE	-1.1	E RArad	1.01	E DErad	1.03	E Plx	1.5
E pmRA	1.37	E pmDE	1.33	Hpmag	8.873	E Hpmag	0.0061
SHp	0.037	VA	0	BV	0.373	E BV	0.017
VI	0.44

CCDM

Ccdm	22437-6439	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.56	DDEs	6.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.1	Sp	F0	PmNote
PmRA		PmDE		Dm number	-65 4084	Cat1	CPD
Name2	255296	Cat2	SAO	HD	214990	M HD
ADS BDS		M ADS BDS		N IDS		IDS	22369S6510A
HIC	112220

22437-6439 B

Componente originario normalizzato	AB	Coord arcsec 2000	224339.79-643857.1	Mag	10.08	PmRA	18.00
PmDE	-1.0	HIP	112216	Tycho2	9121-01692-1	Calc delta mag	1.27
Calc coord	yes

Tycho2

Tycho2	9121-01692-1	Pflag		RAmdeg	340.91208062	DEmdeg	-64.64924998
PmRA	16.2	PmDE	-2.5	E RAmdeg	20	E DEmdeg	17
E pmRA	2.2	E pmDE	2.1	EpRAm	1990.77	EpDEm	1991.12
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.2	Q pmRA	0.0
Q pmDE	0.2	BTmag	10.434	E BTmag	0.031	VTmag	10.082
E VTmag	0.030	Prox	108	TYC	T	HIP	112216
CCDM	B	RAdeg	340.91199222	DEdeg	-64.64924444	EpRA 1990	1.58
EpDE 1990	1.77	E RAdeg	19.5	E DEdeg	16.7	Posflg	D
Corr	0.2

Hipparcos

Catalog	H	HIP	112216	Proxy		RAhms	22 43 38.89
DEdms	-64 38 57.3	Vmag	9.83	VarFlag		R Vmag	H
RAdeg	340.912	DEdeg	-64.6492	AstroRef	B	Plx	2.1
CCDM	22437-6439	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	A	M HIP
Theta		Rho		HD	214990	BD
CD		CP		Dm number		VIred	0.42
SpType	F0	R SpType		Coord arcsec 2000	224338.89-643857.3

Hipparcos 2

HIP	112216	Sn	95	So	3	Nc	1
RArad	5.9500373019	DErad	-1.1283422705	Plx	1.11	PmRA	20.12
PmDE	5.78	E RArad	2.09	E DErad	2.37	E Plx	3.19
E pmRA	2.95	E pmDE	2.78	Hpmag	9.9657	E Hpmag	0.0142
SHp	0	VA	0	BV	0.462	E BV	0.035
VI	0.53

CCDM

Ccdm	22437-6439	RComp		Comp	B	Note1
Note2		Discov num	R 339	DRAs	-2.99	DDEs	3.0
R dRAs	40	Year	1873	Theta	249	Rho	11.0
Obs	2	Vmag	10.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	22369S6510B
HIC	112216