17186-3333 TDT 301 (HD 319657)

17^h 18^m 38.19^s -33° 33' 18.6" P.A. 84.00 sep 0.6 mag 10.99,11.80

Coord 2000	17186-3333	Discov num	TDT 301	Comp		Coord arcsec 2000	17 18 38.19 -33 33 18.6
Date first	1991	Date last	1991	Obs	1
Pa first	84	Pa last	83.8	P.A. Now (θ)	83.8°
Sep first	0.6	Sep last	0.57	Sep. Now (ρ)	0.57"
Mag pri	10.99	Mag sec	11.80	delta mag (ΔM)	0.81	Spectral class
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	-004	Sec motion dec	-004
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 319657		Constellation	Scorpius		Tycho2	7366-01450-1		Gaia DR2	5979181241587673600
HD	319657

WDS 17186-3333 TDT 301 (HD 319657) : 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
17186-3333	TDT 301		1991	1	84	0.6	10.99	11.80			171838.19-333318.6

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WDS 17186-3333 TDT 301 (HD 319657) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17186-3333 TDT 301 (HD 319657) : MEASURES

No records found.

WDS 17186-3333 (HD 319657) : VIRTUAL EYEPIECE

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WDS 17186-3333 (HD 319657) : ALADIN DSS IMAGE @ 17^h 18^m 38.19^s -33° 33' 18.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17186-3333 TDT 301 (HD 319657) : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17186-3333	TDT 301		84	0.6	1
Show		17180-3329	B 1334		160	2.5	10
Show		17195-3328	BRT1712		183	5.2	12
Show		17182-3347	BRT1711		36	2.4	15
Show		17167-3346	B 905		299	3.3	28
Show		17201-3308	PRO 156		137	4.7	32
Show		17178-3406	B 1333		335	0.2	35
Show		17205-3305	COO 212		320	13.5	37
Show		17158-3344	SEE 322	AB	277	0.2	37
Show		17158-3344	SNA 66	AC	272	7.0	37
Show		17153-3333	SNA 65	Aa,Ab	273	0.0	42
Show		17153-3333	SNA 65	AB	133	5.1	42
Show		17220-3325	B 1335		11	3.1	43
Show		17158-3403	B 904		293	2.5	46
Show		17154-3305	JSP 713		305	0.8	49
Show		17184-3425	RST3084		109	0.3	52
Show		17158-3412	RST3080		117	1.7	53
Show		17147-3309	TDT 284		59	2.5	55
Show		17172-3241	PRO 152		60	8.6	57
Show		17142-3316	B 903		36	3.0	59
Show		17183-3233	HDO 268		172	19.3	61
Show		17231-3407	DAW 73		40	1.1	66
Show		17173-3229	LDS 590		237	33.8	68
Show		17147-3422	RST3078		157	0.1	70
Show		17184-3224	VOU 27		163	0.4	70
Show		17186-3224	PRO 155		20	4.8	71
Show		17184-3223	COO 211		9	11.5	71
Show		17186-3223	PRO 154		242	6.4	71
Show		17186-3221	JSP 714		246	1.3	72
Show		17195-3221	BRT1713		61	3.3	73
Show		17189-3221	I 590		22	0.8	73
Show		17131-3309	TDT 265		209	2.5	74
Show		17128-3322	COO 209		137	10.2	75
Show		17251-3326	KPP3009		270	7.6	82
Show		17120-3337	B 898		114	0.3	84
Show		17144-3229	JSP 712		140	0.4	84
Show		17247-3412	HJ 4946	AB	110	16.4	86
Show		17247-3412	MZA 36	Aa,Ab	206	0.4	86
Show		17247-3412	SNA 71	AF	254	4.2	86
Show		17247-3412	SNA 71	AG	46	4.4	86
Show		17247-3412	SNA 71	AH	92	5.3	86
Show		17247-3412	SNA 71	AI	308	5.3	86
Show		17247-3412	SNA 71	AJ	295	6.9	86
Show		17247-3412	WSI 62	CD	205	3.5	86
Show		17247-3412	WSI 62	CE	182	3.6	86
Show		17247-3412	DAW 216	BC	321	4.9	86
Show		17190-3459	HJ 4935	BC	136	31.4	87
Show		17190-3459	SEE 509	BD	312	20.3	87
Show		17190-3459	MLO 4	AB	323	1.3	87
Show		17190-3459	HJ 4935	AC	142	32.6	87
Show		17190-3459	SEE 509	AD	285	92.0	87

WDS 17186-3333 : COMPONENTS

	A
B	pa=82.6° sep=0.48"

17186-3333 A

Componente originario normalizzato	AB		Name	HD 319657		Coord arcsec 2000	171838.19-333318.6		Mag	10.99
PmRA	3.00		PmDE	-4.0		Tycho2	7366-01450-1		HD	319657

Tycho2

Tycho2	7366-01450-1	Pflag		RAmdeg	259.65923199	DEmdeg	-33.55516244
PmRA	2.8	PmDE	-4.2	E RAmdeg	26	E DEmdeg	37
E pmRA	2.3	E pmDE	2.3	EpRAm	1990.10	EpDEm	1988.02
Num	3	Q RAmdeg	1.9	Q DEmdeg	1.4	Q pmRA	2.0
Q pmDE	1.4	BTmag	10.848	E BTmag	0.050	VTmag	10.515
E VTmag	0.049	Prox	999	TYC	T	HIP
CCDM		RAdeg	259.65922444	DEdeg	-33.55515222	EpRA 1990	1.73
EpDE 1990	1.43	E RAdeg	25.5	E DEdeg	37.9	Posflg
Corr	0.0

17186-3333 B

Componente originario normalizzato	AB		Coord arcsec 2000	171838.23-333318.5		Mag	11.8		PmRA	3.00
PmDE	-4.0		Calc delta mag	0.81		Calc coord	yes