17209-3604 SNA 70

17^h 20^m 52.65^s -36° 04' 20.5" P.A. 260.00 sep 0.1 mag 7.20,8.40 Sp O6.5III

Coord 2000	17209-3604	Discov num	SNA 70	Comp		Coord arcsec 2000	17 20 52.65 -36 04 20.5
Date first	2012	Date last	2012	Obs	2
Pa first	261	Pa last	259.7	P.A. Now (θ)	259.7°
Sep first	0.1	Sep last	0.051	Sep. Now (ρ)	0.051"
Mag pri	7.20	Mag sec	8.40	delta mag (ΔM)	1.2	Spectral class	O6.5III (blue)
Pri motion ra	-004	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes	N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Scorpius

Gaia DR2

5975270794119902080

WDS 17209-3604 SNA 70 : NOTES

discov_num	notes	refcode
SNA 70	The 45mas companion was resolved both by PIONIER and NACO/SAM. RV
	variability of 7 km/s is reported by Crampton (1972, MNRAS 158, 85)	Cii2012
	but not confirmed by Chini et al. (2012).	Sna2014

REFERENCES

refcode	metd	author	reference
Cii2012	not -	Chini, R., Hoffmeister, V.H., Nasseri, A., Stahl, O., & Zinnecker, H.	2012MNRAS.424.1925C
Cii2012		MNRAS 424, 1925, 2012
Sna2014	Kv j	Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L.,	2014ApJS..215...15S
Sna2014	+A	Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,
Sna2014		Kratter, K., Schnurr, O., & Zinnecker, H.
Sna2014		ApJS 215, 15, 2014
Sna2014		(NACO companions in Table 6 assumed physical if quoted probability of spurious
Sna2014		detection <10%, optical if >90%, otherwise indeterminate)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17209-3604	SNA 70		2012	2	260	0.1	7.20	8.40	O6.5III	V K	172052.65-360420.5

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WDS 17209-3604 SNA 70 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17209-3604 SNA 70 : MEASURES

No records found.

WDS 17209-3604 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 17209-3604 : ALADIN DSS IMAGE @ 17^h 20^m 52.65^s -36° 04' 20.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17209-3604 SNA 70 : 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		17209-3604	SNA 70		260	0.1	1
Show		17198-3606	WFC 288	AB	291	14.6	14
Show		17198-3606	SNA 69	Aa,Ab	14	0.2	14
Show		17198-3606	SNA 69	AC	300	7.9	14
Show		17198-3606	WSI 61	Ba,Bb	17	0.0	14
Show		17204-3544	TDT 312		55	0.6	21
Show		17209-3535	B 907		253	3.5	30
Show		17207-3641	RSS 437		161	8.2	37
Show		17234-3542	BRT1715		296	5.9	38
Show		17246-3602	B 910		317	0.3	46
Show		17175-3532	SNA 67		355	6.8	53
Show		17175-3645	TDT 297		292	0.5	58
Show		17210-3701	B 906		335	0.4	58
Show		17164-3545	HDO 267		19	76.1	59
Show		17249-3530	LDS 595		277	25.8	61
Show		17241-3518	RST3090		334	1.3	62
Show		17214-3707	BRT1714		9	1.7	63
Show		17247-3649	BRT1716		321	3.1	65
Show		17190-3459	SEE 509	CD	294	119.7	69
Show		17190-3459	MLO 4	AB	323	1.3	70
Show		17190-3459	HJ 4935	AC	142	32.6	70
Show		17190-3459	SEE 509	AD	285	92.0	70
Show		17190-3459	HJ 4935	BC	136	31.4	70
Show		17190-3459	SEE 509	BD	312	20.3	70
Show		17255-3647	BRT1718		73	2.4	70
Show		17229-3713	SEE 327		235	19.4	74
Show		17268-3548	LDS 598		293	16.8	74
Show		17271-3554	BRT1719		328	2.2	77
Show		17243-3722	RST3091		1	2.4	88
Show		17281-3555	BRT1720		223	2.7	89
Show		17261-3718	RST3096		106	0.5	98
Show		17228-3739	B 909		72	2.9	98
Show		17286-3638	NSN 383		16	1.6	99
Show		17254-3727	BRT1717		139	3.9	99
Show		17131-3651	B 901		297	2.9	105
Show		17184-3425	RST3084		109	0.3	105
Show		17251-3434	I 595		142	0.8	105
Show		17289-3647	CHR 183		70	0.2	107
Show		17227-3748	B 908	AB	115	2.7	107
Show		17227-3748	B 908	AC	208	9.7	107
Show		17303-3552	HDS2472		348	0.5	115
Show		17132-3714	B 2827		150	4.5	116
Show		17231-3407	DAW 73		40	1.1	121
Show		17136-3729	TDS 858		70	1.4	122
Show		17247-3412	HJ 4946	AB	110	16.4	122
Show		17247-3412	MZA 36	Aa,Ab	206	0.4	122
Show		17247-3412	SNA 71	AF	254	4.2	122
Show		17247-3412	SNA 71	AG	46	4.4	122
Show		17247-3412	SNA 71	AH	92	5.3	122
Show		17247-3412	SNA 71	AI	308	5.3	122
Show		17247-3412	SNA 71	AJ	295	6.9	122

WDS 17209-3604 : COMPONENTS

	A
B	pa=257.3° sep=0.04"

17209-3604 A

Componente originario normalizzato	AB		Coord arcsec 2000	172052.65-360420.5		Mag	7.2		Spectral class	O6.5III (blue)
PmRA	-4.00		PmDE	0.0

17209-3604 B

Componente originario normalizzato	AB		Coord arcsec 2000	172052.65-360420.5		Mag	8.4		Calc delta mag	1.2
Calc coord	yes