17417-4604 SWR 228

17^h 41^m 44.24^s -46° 03' 48.3" P.A. 100.00 sep 23.6 mag 11.24,11.19 Sp A2V+A2V

Coord 2000	17417-4604	Discov num	SWR 228	Comp		Coord arcsec 2000	17 41 44.24 -46 03 48.3
Date first	1904	Date last	2016	Obs	11
Pa first	101	Pa last	99.6	P.A. Now (θ)	99.6°
Sep first	23.8	Sep last	23.633	Sep. Now (ρ)	23.633"
Mag pri	11.24	Mag sec	11.19	delta mag (ΔM)	0.05	Spectral class	A2V+A2V (white/white)
Pri motion ra	-003	Sec motion ra	+002
Pri motion dec	+000	Sec motion dec	-008
Notes	N V (See Notes, Proper motion indicates physical)

rPM=1.144

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ara

Tycho2

8343-01582-1

Gaia DR2

5948964149497670528

WDS 17417-4604 SWR 228 : NOTES

discov_num	notes	refcode
SWR 228	CPM pair	Skf2004

REFERENCES

refcode	metd	author	reference
Skf2004	-	Skiff, B.A.	...................
Skf2004		private communication, 2004 (may not be properly precessed)
Skf2004		(coordinates and identifications for Stock & Wroblewski pairs)

DISCOVERER

idgroup	discov	author
1	SWR	Stock, J. & Wroblewski, H.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17417-4604	SWR 228		1999	5	100	23.7	11.30	11.40	A2V A2V	N D	174144.24-460348.3
17417-4604	SWR 228		2010	9	100	23.6	11.24	11.19	A2V+A2V	NV	174144.24-460348.3
17417-4604	SWR 228		2015	10	100	23.6	11.24	11.19	A2V+A2V	NV	174144.24-460348.3
17417-4604	SWR 228		2016	11	100	23.6	11.24	11.19	A2V+A2V	NV	174144.24-460348.3

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

WDS 17417-4604 SWR 228 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17417-4604 SWR 228 : MEASURES

No records found.

WDS 17417-4604 : VIRTUAL EYEPIECE

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WDS 17417-4604 : ALADIN DSS IMAGE @ 17^h 41^m 44.24^s -46° 03' 48.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17417-4604 SWR 228 : 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		17417-4604	SWR 228		100	23.6
Show		17416-4601	BRT 987		291	5.3	3
Show		17424-4618	HDS2505	AB	319	0.4	16
Show		17424-4618	ARY 128	AB,C	293	93.1	16
Show		17423-4621	ARY 124		350	55.7	19
Show		17397-4559	HDS2497		169	0.5	22
Show		17395-4553	KPP4390	BC	229	42.8	26
Show		17395-4553	SKF1418	AB	82	15.4	26
Show		17395-4553	KPP4390	AC	214	30.9	26
Show		17403-4633	CPO 545		33	6.2	34
Show		17410-4530	DON 855		265	0.4	35
Show		17389-4546	DON 851		243	2.1	35
Show		17383-4555	CPO9246		36	4.4	37
Show		17422-4641	CPO 547	AB	267	5.1	38
Show		17388-4532	B 2841		44	5.5	45
Show		17418-4651	CPO9247		279	4.4	47
Show		17426-4653	I 1334		311	1.9	51
Show		17359-4611	NSN 379		276	12.0	61
Show		17383-4513	HDS2491		247	0.5	63
Show		17450-4511	HJ 4973		24	14.0	63
Show		17374-4519	BRT 985		96	4.0	65
Show		17376-4516	CPO 539		216	5.5	66
Show		17457-4655	I 248	AB	127	1.9	66
Show		17457-4655	I 248	AC	7	42.3	66
Show		17408-4457	TDS 877		313	1.3	68
Show		17482-4630	RST 949		141	0.3	72
Show		17427-4451	DON 859		218	0.9	74
Show		17395-4454	DON 853		197	0.3	74
Show		17452-4458	BRT 990	BC	20	4.2	76
Show		17452-4458	BRT 990	AB	292	4.4	76
Show		17481-4527	CPO9248		123	3.5	76
Show		17459-4500	DON 862		186	2.0	78
Show		17431-4446	I 1335		57	3.0	80
Show		17365-4703	I 1330		21	3.4	81
Show		17340-4600	DON 843		222	4.3	82
Show		17457-4715	B 2414		181	0.5	83
Show		17488-4522	B 1868		221	1.3	85
Show		17437-4442	BRT 989		17	3.1	85
Show		17335-4606	RST 941		150	2.2	87
Show		17445-4726	RSS 459		131	17.2	88
Show		17350-4700	I 1329		356	4.2	90
Show		17347-4508	RSS 451		154	11.2	93
Show		17439-4735	CPO 550		189	4.7	95
Show		17332-4531	I 603		78	1.3	95
Show		17486-4502	CPO 77		324	4.0	96
Show		17496-4510	DON 867		285	0.5	99
Show		17326-4631	RST 936		261	0.5	99
Show		17510-4543	BRT1001		300	4.8	99
Show		17327-4636	RST 937		307	5.3	99
Show		17320-4559	ARY 93		206	56.4	102
Show		17324-4638	HJ 4957		260	2.9	103

WDS 17417-4604 : COMPONENTS

	A
B	pa=103.7° sep=16.64"

17417-4604 A

Componente originario normalizzato	AB		Coord arcsec 2000	174144.24-460348.3		Mag	11.24		Spectral class	A2V (white)
PmRA	-3.00		PmDE	0.0		Tycho2	8343-01582-1

Tycho2

Tycho2	8343-01582-1	Pflag		RAmdeg	265.43435243	DEmdeg	-46.06342141
PmRA	3.4	PmDE	-6.2	E RAmdeg	69	E DEmdeg	77
E pmRA	1.9	E pmDE	1.9	EpRAm	1973.08	EpDEm	1964.66
Num	4	Q RAmdeg	1.6	Q DEmdeg	2.4	Q pmRA	1.6
Q pmDE	2.4	BTmag	11.564	E BTmag	0.119	VTmag	11.303
E VTmag	0.150	Prox	236	TYC		HIP
CCDM		RAdeg	265.43434111	DEdeg	-46.06340667	EpRA 1990	1.59
EpDE 1990	1.50	E RAdeg	78.1	E DEdeg	92.7	Posflg
Corr	0.2

17417-4604 B

Componente originario normalizzato	AB	Coord arcsec 2000	174145.79-460352.2	Mag	11.19	Spectral class	A2V (white)
PmRA	2.00	PmDE	-8.0	Tycho2	8343-01594-1	Calc delta mag	0.05
Calc coord	yes

Tycho2

Tycho2	8343-01594-1	Pflag		RAmdeg	265.44364821	DEmdeg	-46.06448102
PmRA	0.6	PmDE	-3.7	E RAmdeg	61	E DEmdeg	71
E pmRA	1.9	E pmDE	1.9	EpRAm	1977.14	EpDEm	1969.03
Num	4	Q RAmdeg	1.1	Q DEmdeg	1.9	Q pmRA	1.1
Q pmDE	1.8	BTmag	11.336	E BTmag	0.099	VTmag	11.434
E VTmag	0.164	Prox	236	TYC		HIP
CCDM		RAdeg	265.44364611	DEdeg	-46.06447222	EpRA 1990	1.61
EpDE 1990	1.43	E RAdeg	66.9	E DEdeg	82.4	Posflg
Corr	0.2