17500-4958 TDT 525

17^h 49^m 58.78^s -49° 58' 23.7" P.A. 284.00 sep 0.4 mag 10.95,11.37 Sp A3

Coord 2000	17500-4958	Discov num	TDT 525	Comp		Coord arcsec 2000	17 49 58.78 -49 58 23.7
Date first	1991	Date last	1991	Obs	1
Pa first	284	Pa last	283.6	P.A. Now (θ)	283.6°
Sep first	0.4	Sep last	0.42	Sep. Now (ρ)	0.42"
Mag pri	10.95	Mag sec	11.37	delta mag (ΔM)	0.42	Spectral class	A3 (white)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-011	Sec motion dec	-011
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ara

Tycho2

8352-01083-1

Gaia DR2

5947310557037839104

WDS 17500-4958 TDT 525 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17500-4958	TDT 525		1991	1	284	0.4	10.95	11.37			174958.78-495823.7

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WDS 17500-4958 TDT 525 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17500-4958 TDT 525 : MEASURES

No records found.

WDS 17500-4958 : VIRTUAL EYEPIECE

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WDS 17500-4958 : ALADIN DSS IMAGE @ 17^h 49^m 58.78^s -49° 58' 23.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17500-4958 TDT 525 : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17500-4958	TDT 525		284	0.4
Show		17515-5007	HDS2519		257	0.2	18
Show		17502-5017	HJ 4981		17	2.4	20
Show		17525-4947	TDT 551		114	0.5	28
Show		17506-4930	B 2416		97	8.4	30
Show		17481-5025	I 1337		1	1.1	32
Show		17537-5002	I 1344		163	0.8	37
Show		17512-4921	RST 951		119	2.5	40
Show		17500-5046	I 1340		34	2.8	48
Show		17445-4957	B 354		295	4.2	54
Show		17461-4920	BRT 991		27	5.0	55
Show		17556-5022	CPO 564	AB	132	4.2	60
Show		17476-5053	CPO 554		299	5.0	60
Show		17457-4915	RST 946		321	1.9	60
Show		17563-5003	TDT 582		41	2.3	62
Show		17456-5047	CPO 17		172	1.2	64
Show		17530-5057	I 1342	AB	231	3.7	66
Show		17530-5057	B 9032	AC	115	12.0	66
Show		17569-5011	BRT1005		155	6.2	68
Show		17445-4904	RST 945		47	2.6	77
Show		17530-5111	CPO 560		185	4.6	78
Show		17557-5055	BRT1003		84	4.7	79
Show		17583-5010	HDS2533		181	0.2	82
Show		17534-5115	RST5600		63	7.5	83
Show		17560-4858	KPP1457		28	11.0	85
Show		17423-4916	KPP4051		188	4.2	86
Show		17454-4840	SKF1056		184	17.9	91
Show		17595-5005	TDT 617		146	0.5	93
Show		17584-4904	CPO 567		51	3.8	99
Show		17536-5133	CPO 561		22	4.6	101
Show		17505-4817	HJ 4982		57	40.6	102
Show		17399-5034	I 1332		23	3.8	104
Show		17595-4913	NZO 85		82	2.4	104
Show		17487-4815	RSS 462		163	20.0	105
Show		17541-4821	B 1870		187	0.1	106
Show		17523-5143	HDS2521		181	0.2	107
Show		17516-4811	I 617		263	2.0	109
Show		17422-4839	HJ 4970	AB	68	8.0	110
Show		17422-4839	HJ 4970	AC	235	20.5	110
Show		17422-4839	ANT 3	AD	270	52.0	110
Show		17422-4839	ANT 3	AE	151	12.4	110
Show		17422-4838	TDT 468		259	0.4	111
Show		17414-4846	CPO 546		165	2.8	112
Show		17599-5058	TDT 620		265	1.4	112
Show		17520-4809	TDT 545		33	0.5	112
Show		18011-5032	BRT1011		67	4.9	113
Show		17451-4816	CPO 551		274	4.9	114
Show		17520-4807	TDT 544		277	0.5	114
Show		17545-4814	TDT 565		280	0.4	114
Show		17532-5148	RST 952		358	1.8	114
Show		17495-5153	BRT 997		203	4.5	115

WDS 17500-4958 : COMPONENTS

	A
B	pa=290.6° sep=0.28"

17500-4958 A

Componente originario normalizzato	AB		Coord arcsec 2000	174958.78-495823.7		Mag	10.95		Spectral class	A3 (white)
PmRA	-2.00		PmDE	-11.0		Tycho2	8352-01083-1

Tycho2

Tycho2	8352-01083-1	Pflag		RAmdeg	267.49482254	DEmdeg	-49.97324804
PmRA	-1.7	PmDE	-11.1	E RAmdeg	16	E DEmdeg	23
E pmRA	2.0	E pmDE	2.0	EpRAm	1991.16	EpDEm	1990.28
Num	3	Q RAmdeg	0.9	Q DEmdeg	0.5	Q pmRA	0.9
Q pmDE	0.4	BTmag	10.713	E BTmag	0.032	VTmag	10.389
E VTmag	0.033	Prox	999	TYC	T	HIP
CCDM		RAdeg	267.49482861	DEdeg	-49.97322278	EpRA 1990	1.87
EpDE 1990	1.85	E RAdeg	15.9	E DEdeg	23.4	Posflg
Corr	0.2

17500-4958 B

Componente originario normalizzato	AB		Coord arcsec 2000	174958.75-495823.6		Mag	11.37		PmRA	-2.00
PmDE	-11.0		Calc delta mag	0.42		Calc coord	yes