08487-4601 DON 284

08^h 48^m 43.52^s -46° 01' 19.1" P.A. 319.00 sep 2.7 mag 10.46,10.77 Sp A0

Coord 2000	08487-4601	Discov num	DON 284	Comp		Coord arcsec 2000	08 48 43.52 -46 01 19.1
Date first	1929	Date last	2016	Obs	6
Pa first	318	Pa last	319.4	P.A. Now (θ)	319.4°
Sep first	2.3	Sep last	2.667	Sep. Now (ρ)	2.667"
Mag pri	10.46	Mag sec	10.77	delta mag (ΔM)	0.31	Spectral class	A0 (white)
Pri motion ra	-006	Sec motion ra	-002
Pri motion dec	+007	Sec motion dec	+008
Notes	V (Proper motion indicates physical)

rPM=0.447

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vela

Tycho2

8151-01080-1

Gaia DR2

5329910107744896640

WDS 08487-4601 DON 284 : 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
08487-4601	DON 284		1991	3	319	2.6	10.46	10.77	A0		084843.52-460119.1
08487-4601	DON 284		1998	4	319	2.7	10.46	10.77	A0		084843.52-460119.1
08487-4601	DON 284		1999	4	319	2.7	10.46	10.77	A0		084843.52-460119.1
08487-4601	DON 284		2015	5	319	2.7	10.46	10.77	A0		084843.52-460119.1
08487-4601	DON 284		2016	6	319	2.7	10.46	10.77	A0	V	084843.52-460119.1

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WDS 08487-4601 DON 284 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08487-4601 DON 284 : MEASURES

No records found.

WDS 08487-4601 : VIRTUAL EYEPIECE

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WDS 08487-4601 : ALADIN DSS IMAGE @ 08^h 48^m 43.52^s -46° 01' 19.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08487-4601 DON 284 : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		08487-4601	DON 284		319	2.7
Show		08485-4558	RST5509		172	0.3	4
Show		08494-4608	RST5510	AB	315	0.7	10
Show		08494-4608	CPO 235	AC	1	7.7	10
Show		08468-4608	BRT 748		134	6.1	22
Show		08504-4615	HDS1279		141	0.2	23
Show		08500-4542	RSS 173		288	17.2	24
Show		08514-4557	TDS6141		270	1.4	29
Show		08516-4601	DON 289		292	1.2	30
Show		08497-4532	ALD 40		190	1.2	32
Show		08506-4632	HDO 205		81	3.3	36
Show		08452-4559	FGS 23		270	0.2	38
Show		08462-4632	BRT 747		287	4.4	41
Show		08514-4532	TDS6140		172	1.3	41
Show		08503-4523	TDS6125		143	0.7	42
Show		08449-4621	KRV 22		146	15.6	45
Show		08457-4528	KPP3763		33	1.5	46
Show		08488-4515	KPP 970		104	7.9	47
Show		08470-4518	HDS1271		201	0.2	47
Show		08446-4541	DON 279		109	2.0	48
Show		08534-4602	DON 293		41	1.4	49
Show		08443-4618	TDS6069		280	1.2	49
Show		08533-4547	DON1075		100	4.1	49
Show		08448-4628	CPO 230	AB	313	4.9	50
Show		08448-4628	TOB 357	AC	344	12.6	50
Show		08443-4544	DON 277		285	1.4	50
Show		08535-4603	CPO 241		352	4.6	51
Show		08439-4604	FGS 22	AB	222	0.0	51
Show		08439-4604	FGS 22	AC	314	0.7	51
Show		08493-4652	BRT 751		110	3.3	52
Show		08436-4608	FGS 21		146	0.1	54
Show		08434-4609	CPO 228		345	3.4	56
Show		08461-4653	CPO 232		149	4.8	59
Show		08471-4504	TOK 911		176	0.0	60
Show		08437-4533	DON 274		131	2.7	60
Show		08531-4522	SKF 89	AB	173	14.6	60
Show		08531-4522	SKF 89	AC	311	17.2	60
Show		08540-4527	TDS6173		96	1.1	66
Show		08432-4528	DAM 475	AB	42	12.5	67
Show		08432-4528	DAM 475	AC	21	6.4	67
Show		08535-4518	DON 294		85	0.6	67
Show		08423-4557	TDS6049		249	0.5	68
Show		08492-4709	RST 355		169	2.0	68
Show		08546-4529	TDS6177	AB	324	0.7	70
Show		08546-4529	DAM1506	AB,C	20	1.9	70
Show		08470-4708	HU 1446		25	3.1	70
Show		08551-4622	DON 296	BC	71	2.9	70
Show		08551-4622	DON 296	AB	15	22.4	70
Show		08421-4543	DON 272		346	2.6	72
Show		08485-4713	DAM 483		168	7.7	73
Show		08430-4521	TDS6054		256	1.2	73

WDS 08487-4601 : COMPONENTS

	A
B	pa=329.2° sep=2.36"

08487-4601 A

Componente originario normalizzato	AB		Coord arcsec 2000	084843.52-460119.1		Mag	10.46		Spectral class	A0 (white)
PmRA	-6.00		PmDE	7.0		Tycho2	8151-01080-1		DM	CD-45 4572

Tycho2

Tycho2	8151-01080-1	Pflag		RAmdeg	132.18132587	DEmdeg	-46.02197382
PmRA	0.9	PmDE	-5.4	E RAmdeg	27	E DEmdeg	27
E pmRA	1.7	E pmDE	1.6	EpRAm	1988.79	EpDEm	1988.40
Num	4	Q RAmdeg	1.6	Q DEmdeg	1.0	Q pmRA	1.6
Q pmDE	1.0	BTmag	10.554	E BTmag	0.040	VTmag	10.457
E VTmag	0.049	Prox	26	TYC	T	HIP
CCDM		RAdeg	132.18132306	DEdeg	-46.02196139	EpRA 1990	1.72
EpDE 1990	1.80	E RAdeg	26.5	E DEdeg	27.8	Posflg	D
Corr	0.0

CCDM

Ccdm	08487-4601	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.48	DDEs	-18.3
R dRAs	40	Year		Theta		Rho
Obs	2	Vmag	10.1	Sp	A0	PmNote
PmRA	-4	PmDE	13	Dm number	-45 4572	Cat1	CD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	08453S4539A
HIC

08487-4601 B

Componente originario normalizzato	AB		Coord arcsec 2000	084843.40-460117.1		Mag	10.77		PmRA	-2.00
PmDE	8.0		Calc delta mag	0.31		Calc coord	yes

CCDM

Ccdm	08487-4601	RComp		Comp	B	Note1
Note2		Discov num	DON 284	DRAs		DDEs
R dRAs		Year	1929	Theta	319	Rho	2.4
Obs	2	Vmag	10.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	08453S4539B
HIC