08474-4427 DON 280

08^h 47^m 25.00^s -44° 26' 44.8" P.A. 149.00 sep 2.1 mag 11.19,12.21

Coord 2000	08474-4427	Discov num	DON 280	Comp		Coord arcsec 2000	08 47 25.00 -44 26 44.8
Date first	1929	Date last	2016	Obs	5
Pa first	149	Pa last	149.3	P.A. Now (θ)	149.3°
Sep first	1.7	Sep last	2.081	Sep. Now (ρ)	2.081"
Mag pri	11.19	Mag sec	12.21	delta mag (ΔM)	1.02	Spectral class
Pri motion ra	-013	Sec motion ra	-011
Pri motion dec	+007	Sec motion dec	+006
Notes	V (Proper motion indicates physical)

rPM=0.151 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vela

Tycho2

7687-01049-1

Gaia DR2

5523690991952271360

WDS 08474-4427 DON 280 : 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
08474-4427	DON 280		1991	3	149	2.1	11.19	12.21			084725.00-442644.8
08474-4427	DON 280		2015	4	149	2.1	11.19	12.21			084725.00-442644.8
08474-4427	DON 280		2016	5	149	2.1	11.19	12.21		V	084725.00-442644.8

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

WDS 08474-4427 DON 280 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08474-4427 DON 280 : MEASURES

No records found.

WDS 08474-4427 : VIRTUAL EYEPIECE

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WDS 08474-4427 : ALADIN DSS IMAGE @ 08^h 47^m 25.00^s -44° 26' 44.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08474-4427 DON 280 : 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		08474-4427	DON 280		149	2.1
Show		08480-4437	RST5508		110	0.4	12
Show		08497-4421	CPO9102		197	4.5	25
Show		08497-4430	DON 285		190	2.2	25
Show		08448-4433	SOZ 12		85	9.8	29
Show		08479-4357	TDS6105		128	0.5	30
Show		08444-4428	HDS1256		210	0.3	33
Show		08443-4435	DAM 477		127	6.5	35
Show		08503-4443	HU 1447		218	3.5	36
Show		08440-4434	DON 276		50	2.5	38
Show		08471-4504	TOK 911		176	0.0	38
Show		08440-4411	WFC 74		214	5.4	41
Show		08519-4436	DON 290		5	1.0	49
Show		08503-4349	CPO 236		125	6.5	49
Show		08488-4515	KPP 970		104	7.9	51
Show		08446-4345	DON 278		355	0.4	52
Show		08470-4518	HDS1271		201	0.2	52
Show		08479-4334	DON 283		157	5.5	53
Show		08523-4410	B 2191		297	5.8	56
Show		08509-4345	B 1632		66	1.9	56
Show		08436-4508	TDS6061		172	0.5	58
Show		08425-4501	CPO 227		48	5.2	62
Show		08416-4415	HU 1442		158	1.6	64
Show		08503-4523	TDS6125		143	0.7	64
Show		08457-4528	KPP3763		33	1.5	65
Show		08533-4443	CPO 240		320	4.4	65
Show		08479-4320	HDS1274		349	0.3	66
Show		08536-4423	B 1634	AB	155	0.7	66
Show		08536-4423	B 1634	AC	100	11.7	66
Show		08479-4321	DON 282		180	2.4	67
Show		08501-4327	TDS6122		125	2.4	67
Show		08417-4454	CPO 226		342	6.2	67
Show		08497-4532	ALD 40		190	1.2	70
Show		08416-4500	DON 270		106	8.2	71
Show		08533-4500	TDS6163		345	1.6	71
Show		08541-4429	DAM1505		20	1.8	72
Show		08430-4521	TDS6054		256	1.2	72
Show		08432-4528	DAM 475	AB	42	12.5	76
Show		08432-4528	DAM 475	AC	21	6.4	76
Show		08437-4533	DON 274		131	2.7	77
Show		08514-4532	TDS6140		172	1.3	79
Show		08408-4504	SNA 6		180	4.5	80
Show		08500-4542	RSS 173		288	17.2	80
Show		08446-4541	DON 279		109	2.0	81
Show		08531-4522	SKF 89	AB	173	14.6	82
Show		08531-4522	SKF 89	AC	311	17.2	82
Show		08531-4332	TDS6162		199	1.5	83
Show		08403-4358	CPO 222		4	4.6	83
Show		08535-4518	DON 294		85	0.6	83
Show		08443-4544	DON 277		285	1.4	84
Show		08538-4335	TDS 499		326	1.2	86

WDS 08474-4427 : COMPONENTS

	A
B	pa=157.0° sep=1.94"

08474-4427 A

Componente originario normalizzato	AB		Coord arcsec 2000	084725.00-442644.8		Mag	11.19		PmRA	-13.00
PmDE	7.0		Tycho2	7687-01049-1

Tycho2

Tycho2	7687-01049-1	Pflag		RAmdeg	131.85417705	DEmdeg	-44.44578671
PmRA	-16.6	PmDE	9.7	E RAmdeg	42	E DEmdeg	45
E pmRA	2.2	E pmDE	2.1	EpRAm	1987.35	EpDEm	1985.82
Num	3	Q RAmdeg	1.6	Q DEmdeg	2.3	Q pmRA	1.7
Q pmDE	2.3	BTmag	11.678	E BTmag	0.070	VTmag	11.187
E VTmag	0.074	Prox	21	TYC	T	HIP
CCDM		RAdeg	131.85423083	DEdeg	-44.44580917	EpRA 1990	1.72
EpDE 1990	1.78	E RAdeg	43.0	E DEdeg	47.0	Posflg	D
Corr	0.0

CCDM

Ccdm	08474-4427	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.98	DDEs	13.8
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	10.8	Sp		PmNote
PmRA		PmDE		Dm number	-43 4645	Cat1	CD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	08439S4405A
HIC

08474-4427 B

Componente originario normalizzato	AB		Coord arcsec 2000	084725.07-442646.6		Mag	12.21		PmRA	-11.00
PmDE	6.0		Calc delta mag	1.02		Calc coord	yes

CCDM

Ccdm	08474-4427	RComp		Comp	B	Note1
Note2		Discov num	DON 280	DRAs		DDEs
R dRAs		Year	1929	Theta	149	Rho	1.7
Obs	2	Vmag	11.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	08439S4405B
HIC