17380-4837 CPO 542

17^h 37^m 59.77^s -48° 36' 59.2" P.A. 280.00 sep 3.8 mag 11.35,12.10

Coord 2000	17380-4837	Discov num	CPO 542	Comp		Coord arcsec 2000	17 37 59.77 -48 36 59.2
Date first	1902	Date last	1999	Obs	6
Pa first	285	Pa last	280.2	P.A. Now (θ)	280.2°
Sep first	3.4	Sep last	3.81	Sep. Now (ρ)	3.81"
Mag pri	11.35	Mag sec	12.10	delta mag (ΔM)	0.75	Spectral class
Pri motion ra	-004	Sec motion ra
Pri motion dec	-002	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ara

Tycho2

8347-02847-1

Gaia DR2

5948432677383619968

WDS 17380-4837 CPO 542 : NOTES

discov_num	notes	refcode
CPO 542	Heintz reverses the quadrant.	Hei1987a

REFERENCES

refcode	metd	author	reference
Hei1987a	M+ j	Heintz, W.D.	1987ApJS...65..161H
Hei1987a	+Po	ApJS 65, 161, 1987

DISCOVERER

idgroup	discov	author
1	CPO	Cape Observatory

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17380-4837	CPO 542		1999	5	100	3.8	11.35	12.10		N D	173759.77-483659.2

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WDS 17380-4837 CPO 542 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17380-4837 CPO 542 : MEASURES

No records found.

WDS 17380-4837 : VIRTUAL EYEPIECE

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WDS 17380-4837 : ALADIN DSS IMAGE @ 17^h 37^m 59.77^s -48° 36' 59.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17380-4837 CPO 542 : 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		17380-4837	CPO 542		280	3.8
Show		17378-4843	RST5599		287	3.3	6
Show		17366-4825	TDT 431		289	5.3	19
Show		17352-4841	SKF 104		319	4.7	28
Show		17358-4900	CPO9242	AB	40	5.0	33
Show		17358-4900	CPO9242	AC	262	8.8	33
Show		17352-4818	CPO 534		194	5.1	34
Show		17414-4846	CPO 546		165	2.8	35
Show		17373-4915	I 106		35	1.2	39
Show		17422-4838	TDT 468		259	0.4	42
Show		17422-4839	HJ 4970	AB	68	8.0	43
Show		17422-4839	HJ 4970	AC	235	20.5	43
Show		17422-4839	ANT 3	AD	270	52.0	43
Show		17422-4839	ANT 3	AE	151	12.4	43
Show		17375-4924	CPO 538		337	6.2	48
Show		17372-4748	BRT 984		126	5.0	50
Show		17378-4927	CPO 540		278	5.5	50
Show		17400-4745	BRT 986		142	5.8	55
Show		17330-4906	RST 938		348	1.3	58
Show		17423-4916	KPP4051		188	4.2	58
Show		17317-4845	SEE 331		48	0.5	63
Show		17326-4911	I 1327		92	0.3	64
Show		17316-4830	BRT 976		322	4.1	64
Show		17445-4904	RST 945		47	2.6	70
Show		17357-4731	CPO 536	AB	26	5.9	70
Show		17357-4731	SHT 32	AC	264	10.7	70
Show		17357-4731	SHT 32	AD	188	7.6	70
Show		17357-4731	SHT 32	AE	181	12.7	70
Show		17357-4731	SHT 32	AF	48	13.9	70
Show		17357-4731	SHT 32	AG	55	28.4	70
Show		17321-4923	BRT 977		30	4.1	74
Show		17454-4840	SKF1056		184	17.9	74
Show		17451-4816	CPO 551		274	4.9	74
Show		17449-4809	I 1602		305	0.2	75
Show		17305-4833	RST 932		239	1.4	75
Show		17452-4805	TDT 487		22	0.7	79
Show		17367-4956	CPO9243	AB	62	3.6	81
Show		17367-4956	CPO9243	AC	240	8.8	81
Show		17351-4956	I 1328		232	0.2	85
Show		17300-4908	RST 930		50	1.9	85
Show		17457-4915	RST 946		321	1.9	85
Show		17439-4735	CPO 550		189	4.7	87
Show		17298-4908	RST 929		130	2.2	87
Show		17322-4730	RST 935		214	2.7	90
Show		17461-4920	BRT 991		27	5.0	90
Show		17298-4920	CPO 529		208	4.1	92
Show		17458-4749	RST 947		315	0.3	92
Show		17339-4712	BRT 981		110	5.3	94
Show		17467-4801	B 1866		109	0.6	94
Show		17317-4728	RST 934		152	1.5	95
Show		17331-4958	RST 939		22	1.8	95

WDS 17380-4837 : COMPONENTS

	A
B	pa=285.2° sep=2.57"

17380-4837 A

Componente originario normalizzato	AB		Coord arcsec 2000	173759.77-483659.2		Mag	11.35		PmRA	-4.00
PmDE	-2.0		Tycho2	8347-02847-1

Tycho2

Tycho2	8347-02847-1	Pflag		RAmdeg	264.49909340	DEmdeg	-48.61646702
PmRA	-4.0	PmDE	-2.4	E RAmdeg	57	E DEmdeg	69
E pmRA	2.2	E pmDE	2.1	EpRAm	1983.04	EpDEm	1976.58
Num	3	Q RAmdeg	1.8	Q DEmdeg	2.0	Q pmRA	1.8
Q pmDE	2.0	BTmag	11.393	E BTmag	0.095	VTmag	11.345
E VTmag	0.134	Prox	889	TYC		HIP
CCDM		RAdeg	264.49910750	DEdeg	-48.61646111	EpRA 1990	1.57
EpDE 1990	1.22	E RAdeg	59.8	E DEdeg	76.1	Posflg
Corr	0.0

17380-4837 B

Componente originario normalizzato	AB		Coord arcsec 2000	173759.52-483658.5		Mag	12.1		Calc delta mag	0.75
Calc coord	yes