17283-4550 DON 840

17^h 28^m 15.71^s -45° 50' 18.1" P.A. 12.00 sep 1.3 mag 10.95,11.26 Sp F8 dist. 224.72 pc (733.04 l.y.)

Coord 2000	17283-4550	Discov num	DON 840	Comp		Coord arcsec 2000	17 28 15.71 -45 50 18.1
Date first	1932	Date last	2015	Obs	5
Pa first	13	Pa last	11.8	P.A. Now (θ)	11.8°
Sep first	1.0	Sep last	1.335	Sep. Now (ρ)	1.335"
Mag pri	10.95	Mag sec	11.26	delta mag (ΔM)	0.31	Spectral class	F8 (yellow-white)
Pri motion ra	-003	Sec motion ra	+000
Pri motion dec	-009	Sec motion dec	+007
Notes

rPM=1.716

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Ara		HIP	85489		Tycho2	8342-00299-1		Gaia DR2	5951972726896165120
CD	CD-4511565		CP	CP-45 8610		Distance	224.72		Distance ly	733.04

WDS 17283-4550 DON 840 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17283-4550	DON 840		1991	4	12	1.3	10.95	11.26	F8		172815.71-455018.1
17283-4550	DON 840		2015	5	12	1.3	10.95	11.26	F8		172815.71-455018.1

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

WDS 17283-4550 DON 840 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17283-4550 DON 840 : MEASURES

No records found.

WDS 17283-4550 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 17283-4550 : ALADIN DSS IMAGE @ 17^h 28^m 15.71^s -45° 50' 18.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17283-4550 DON 840 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17283-4550	DON 840		12	1.3
Show		17280-4545	B 1858		237	2.2	6
Show		17269-4551	HJ 4949	AB	251	2.1	15
Show		17269-4551	DUN 216	AC	312	102.5	15
Show		17267-4551	ARY 109		155	10.5	17
Show		17312-4552	BRT 975		134	5.1	31
Show		17294-4520	CPO 528		357	4.7	33
Show		17254-4611	RST 927		312	2.4	37
Show		17318-4602	I 40		210	20.5	39
Show		17320-4559	ARY 93		206	56.4	40
Show		17257-4516	B 1857		51	4.5	44
Show		17298-4638	SHN 220		-1	0.2	50
Show		17252-4512	B 1856		140	1.6	51
Show		17332-4531	I 603		78	1.3	56
Show		17335-4606	RST 941		150	2.2	57
Show		17228-4537	EVS 30	AB	268	14.4	60
Show		17228-4537	EVS 30	AC	215	18.0	60
Show		17228-4537	GAA 15	Aa,Ab	235	0.0	60
Show		17313-4501	DON 841		29	2.2	60
Show		17340-4600	DON 843		222	4.3	61
Show		17326-4631	RST 936		261	0.5	61
Show		17227-4611	BRT 961		327	4.6	62
Show		17237-4510	I 593		282	0.8	63
Show		17324-4638	HJ 4957		260	2.9	64
Show		17327-4636	RST 937		307	5.3	65
Show		17253-4451	SKF1055		47	7.6	67
Show		17273-4657	I 597		357	1.0	68
Show		17279-4702	RST5543		355	1.4	72
Show		17217-4524	DON 831		30	0.3	74
Show		17245-4656	CPO 521		265	4.2	76
Show		17246-4445	DON 836		87	1.3	76
Show		17213-4526	BRT 958		210	2.8	77
Show		17213-4523	CPO 520		70	5.3	78
Show		17206-4549	BRT 957		313	3.1	80
Show		17347-4508	RSS 451		154	11.2	80
Show		17275-4709	LDS 597		82	12.5	81
Show		17216-4632	RST 920		230	0.3	81
Show		17306-4709	RST 933		253	0.4	83
Show		17359-4611	NSN 379		276	12.0	83
Show		17222-4649	HDS2452		257	11.7	87
Show		17246-4709	HJ 4944		164	13.4	88
Show		17200-4610	HJ 4936		76	7.4	88
Show		17310-4717	WFC 195	AB	271	6.1	91
Show		17310-4717	SKF1416	AC	138	30.0	91
Show		17274-4416	DON 839		274	2.4	95
Show		17241-4425	DON 834		20	1.6	97
Show		17350-4700	I 1329		356	4.2	99
Show		17321-4420	COO 214	AB	38	8.8	100
Show		17321-4420	COO 214	BC	342	10.2	100
Show		17303-4412	I 1005	AB	94	2.6	101
Show		17303-4412	I 1005	AC	101	32.8	101

WDS 17283-4550 : COMPONENTS

	A
B	pa=8.3° sep=1.32"

17283-4550 A

Componente originario normalizzato	AB	Coord arcsec 2000	172815.71-455018.1	Mag	10.95	Spectral class	F8 (yellow-white)
PmRA	-3.00	PmDE	-9.0	HIP	85489	CD	CD-4511565
CP	CP-45 8610

Hipparcos

Catalog	H	HIP	85489	Proxy	H	RAhms	17 28 15.71
DEdms	-45 50 18.1	Vmag	10.2	VarFlag		R Vmag	H
RAdeg	262.065	DEdeg	-45.8383	AstroRef	A	Plx	5.51
CCDM	17283-4550	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	11	Rho	1.315	HD		BD
CD	CD-4511565	CP	CP-45 8610	Dm number	-4511565	VIred	0.66
SpType	F8	R SpType		Coord arcsec 2000	172815.71-455018.1

Hipparcos 2

HIP	85489	Sn	15	So	3	Nc	2
RArad	4.5739049785	DErad	-0.8000301161	Plx	4.45	PmRA	-0.55
PmDE	-10.58	E RArad	2.37	E DErad	1.23	E Plx	2.42
E pmRA	3.09	E pmDE	1.2	Hpmag	10.3226	E Hpmag	0.0055
SHp	0.033	VA	0	BV	0.588	E BV	0.072
VI	0.66

CCDM

Ccdm	17283-4550	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.21	DDEs	-18.3
R dRAs	31	Year		Theta		Rho
Obs	2	Vmag	10.6	Sp	F8	PmNote	*
PmRA	4	PmDE	-13	Dm number	-4511565	Cat1	CD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17209S4545A
HIC	85489

17283-4550 B

Componente originario normalizzato	AB		Coord arcsec 2000	172815.73-455016.8		Mag	11.26		PmRA	0.00
PmDE	7.0		Tycho2	8342-00299-2		Calc delta mag	0.31		Calc coord	yes

Tycho2

Tycho2	8342-00299-2	Pflag		RAmdeg	262.06555625	DEmdeg	-45.83799201
PmRA	0.2	PmDE	7.0	E RAmdeg	53	E DEmdeg	70
E pmRA	2.2	E pmDE	2.2	EpRAm	1984.99	EpDEm	1977.71
Num	3	Q RAmdeg	2.2	Q DEmdeg	0.3	Q pmRA	2.3
Q pmDE	0.3	BTmag	11.933	E BTmag	0.115	VTmag	11.258
E VTmag	0.102	Prox	13	TYC		HIP	85489
CCDM	B	RAdeg	262.06555528	DEdeg	-45.83800750	EpRA 1990	1.89
EpDE 1990	1.97	E RAdeg	55.1	E DEdeg	76.6	Posflg
Corr	-0.1

CCDM

Ccdm	17283-4550	RComp		Comp	B	Note1
Note2		Discov num	DON 840	DRAs		DDEs
R dRAs		Year	1932	Theta	013	Rho	1.0
Obs	2	Vmag	11.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17209S4545B
HIC	85489