17480-5442 I 612

17^h 48^m 00.05^s -54° 42' 12.3" P.A. 148.00 sep 7.0 mag 8.72,12.90 Sp B7IV

Coord 2000	17480-5442	Discov num	I 612	Comp		Coord arcsec 2000	17 48 00.05 -54 42 12.3
Date first	1909	Date last	2015	Obs	5
Pa first	150	Pa last	148.1	P.A. Now (θ)	148.1°
Sep first	3.5	Sep last	6.983	Sep. Now (ρ)	6.983"
Mag pri	8.72	Mag sec	12.90	delta mag (ΔM)	4.18	Spectral class	B7IV (blue-white)
Pri motion ra	-003	Sec motion ra	+019
Pri motion dec	+001	Sec motion dec	-067
Notes	N (See Notes)

rPM=1.026

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Ara		SAO	245031		Tycho2	8746-02332-1		Gaia DR2	5920522193171142656
HD	161337

WDS 17480-5442 I 612 : NOTES

discov_num	notes	refcode
I 612	Primary is V537 Ara, Algol-type eclipsing binary, period 1.874351d.	Zas2013

REFERENCES

refcode	metd	author	reference
Zas2013	-	Zasche, P.	...................
Zas2013		private communication, 2013

DISCOVERER

idgroup	discov	author
1	I	Innes, R.T.A.
5	I	MNRAS 57, 533, 1897 (data also in I__1897b,
5	I	I__1897c)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17480-5442	I 612		1999	3	149	7.0	8.72	12.90	B7IV	D	174800.05-544212.3
17480-5442	I 612		2010	5	149	6.1	8.72	12.90	B7IV	N	174800.05-544212.3
17480-5442	I 612		2015	5	148	7.0	8.72	12.90	B7IV	N	174800.05-544212.3

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WDS 17480-5442 I 612 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17480-5442 I 612 : MEASURES

No records found.

WDS 17480-5442 : VIRTUAL EYEPIECE

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WDS 17480-5442 : ALADIN DSS IMAGE @ 17^h 48^m 00.05^s -54° 42' 12.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17480-5442 I 612 : 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		17480-5442	I 612		148	7.0
Show		17464-5446	TDT 498		144	0.6	15
Show		17466-5451	TDT 500		233	1.5	15
Show		17500-5428	BRT2096		215	3.3	23
Show		17444-5416	BRT2094		172	3.9	41
Show		17451-5408	R 303		108	3.6	43
Show		17435-5424	WFC 198		332	6.1	43
Show		17462-5353	BRT2095		331	4.7	52
Show		17424-5516	BRT2582		6	6.2	60
Show		17444-5533	KPP1903		332	15.0	60
Show		17514-5350	VSP 51		122	0.2	60
Show		17477-5547	LDS 610		243	41.2	66
Show		17418-5402	HJ 4969		41	19.4	68
Show		17505-5337	HJ 4978		268	12.3	69
Show		17398-5439	HDS2498		206	0.3	71
Show		17459-5331	TDT 494		85	0.6	74
Show		17458-5329	RST3126		39	2.9	76
Show		17411-5354	SHN 223		-1	0.1	78
Show		17415-5348	HDS2502		72	0.1	79
Show		17469-5601	HJ 4971		195	5.9	80
Show		17388-5456	RST3111		175	0.6	81
Show		17387-5428	BVD 121		185	39.7	83
Show		17390-5413	TDT 450		202	2.0	84
Show		17402-5533	TDT 459		324	0.6	85
Show		17408-5339	HJ 4967		49	4.9	89
Show		17572-5523	RMK 22		97	2.4	90
Show		17422-5329	RST3120		209	3.3	90
Show		17405-5339	BRT2093		134	3.4	91
Show		17522-5317	FAL 58		315	10.9	93
Show		17400-5546	RST 943	AB	205	2.1	93
Show		17400-5546	HLN 43	AC	119	3.0	93
Show		17415-5328	POL 4	AB	296	10.8	94
Show		17415-5328	B 9031	AC	33	14.4	94
Show		17415-5328	POL 4	AD	24	45.0	94
Show		17584-5510	RST 956		200	0.5	94
Show		17400-5338	BRT2092		335	5.7	95
Show		17486-5307	CVN 29	AB	233	0.1	96
Show		17486-5307	TSN 215	AC		31.5	96
Show		17427-5607	TDT 476		324	1.0	96
Show		17450-5307	RST3123		60	0.5	100
Show		17401-5331	SHN 222		-1	0.0	101
Show		17378-5355	TDT 441		332	0.8	101
Show		17498-5258	TDT 522		84	0.4	105
Show		17581-5345	RST3137		11	0.2	106
Show		18003-5452	RST3138		320	1.3	107
Show		17581-5554	RST 955		107	5.3	112
Show		17395-5609	TDT 455		214	2.0	113
Show		17555-5618	RST3132		147	1.7	115
Show		17506-5249	LDS 612		318	13.1	116
Show		17362-5538	HJ 4959		114	19.4	116
Show		17505-5248	TDT 529		80	0.8	117

WDS 17480-5442 : COMPONENTS

	A
B	pa=160.2° sep=6.30"

17480-5442 A

Componente originario normalizzato	AB	Coord arcsec 2000	174800.05-544212.3	Mag	8.72	Spectral class	B7IV (blue-white)
PmRA	-3.00	PmDE	1.0	SAO	245031	Tycho2	8746-02332-1
HD	161337	DM	CP-54 8491

Tycho2

Tycho2	8746-02332-1	Pflag		RAmdeg	267.00020329	DEmdeg	-54.70342434
PmRA	0.1	PmDE	-1.4	E RAmdeg	7	E DEmdeg	8
E pmRA	1.6	E pmDE	1.6	EpRAm	1991.07	EpDEm	1990.85
Num	8	Q RAmdeg	1.1	Q DEmdeg	1.0	Q pmRA	1.2
Q pmDE	1.0	BTmag	8.702	E BTmag	0.017	VTmag	8.719
E VTmag	0.015	Prox	999	TYC	T	HIP
CCDM		RAdeg	267.00020278	DEdeg	-54.70342139	EpRA 1990	1.81
EpDE 1990	1.82	E RAdeg	6.7	E DEdeg	7.9	Posflg
Corr	0.2

SAO

SAO	245031	DelFlag		RA1950		PmRA1950	-0.0019
DE1950		PmDE1950	-0.005	Vmag	8.8	SpType	B8
Double code		Source	42	CatNum	7002	DM	CP-54 8491
DMcomp		BDsup		HD	161337	M HD	0
GC		RA1950rad	4.64199666	DE1950rad	-0.9544563	PmRA2000	-0.0024
PmDE2000	-0.007

CCDM

Ccdm	17480-5442	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.10	DDEs	-12.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.8	Sp	B8	PmNote	*
PmRA	-16	PmDE	-5	Dm number	-54 8491	Cat1	CPD
Name2	245031	Cat2	SAO	HD	161337	M HD
ADS BDS		M ADS BDS		N IDS		IDS	17397S5440A
HIC

17480-5442 B

Componente originario normalizzato	AB		Coord arcsec 2000	174800.30-544218.2		Mag	12.9		PmRA	19.00
PmDE	-67.0		Calc delta mag	4.18		Calc coord	yes

CCDM

Ccdm	17480-5442	RComp		Comp	B	Note1
Note2		Discov num	I 612	DRAs		DDEs
R dRAs		Year	1913	Theta	151	Rho	6.2
Obs	1	Vmag	13.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17397S5440B
HIC