17271-3144 PRO 161

17^h 27^m 03.69^s -31° 43' 41.0" P.A. 50.00 sep 5.1 mag 11.75,13.00

Coord 2000	17271-3144	Discov num	PRO 161	Comp		Coord arcsec 2000	17 27 03.69 -31 43 41.0
Date first	1911	Date last	1999	Obs	3
Pa first	51	Pa last	50.3	P.A. Now (θ)	50.3°
Sep first	4.7	Sep last	5.094	Sep. Now (ρ)	5.094"
Mag pri	11.75	Mag sec	13.00	delta mag (ΔM)	1.25	Spectral class
Pri motion ra	-002	Sec motion ra	+008
Pri motion dec	-004	Sec motion dec	+002
Notes

rPM=1.414

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Scorpius

Tycho2

7375-00894-1

Gaia DR2

4057861294285789440

WDS 17271-3144 PRO 161 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
PrO1913	Pa -	Perth Obs. (Nossiter, C.)	.
PrO1913		Perth Obs. Bull. #1, 1913

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17271-3144	PRO 161		1911	1	51	4.7	11.75	13.00			172703.69-314341.0
17271-3144	PRO 161		1999	2	50	5.1	11.75	13.00			172703.69-314341.0

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WDS 17271-3144 PRO 161 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17271-3144 PRO 161 : MEASURES

No records found.

WDS 17271-3144 : VIRTUAL EYEPIECE

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WDS 17271-3144 : ALADIN DSS IMAGE @ 17^h 27^m 03.69^s -31° 43' 41.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17271-3144 PRO 161 : 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		17271-3144	PRO 161		50	5.1
Show		17289-3152	PRO 164		53	2.3	26
Show		17261-3121	PRO 159		127	2.7	27
Show		17292-3132	FGS 30	AB	201	0.0	30
Show		17292-3132	SNA 72	AC	316	1.8	30
Show		17292-3132	SNA 72	AD	1	5.0	30
Show		17292-3132	SNA 72	AE	65	6.7	30
Show		17296-3146	RST1962		181	1.6	33
Show		17246-3153	JNN 322	AB	357	0.1	33
Show		17246-3153	JNN 322	AC	199	0.9	33
Show		17297-3143	PRO 165		202	3.5	34
Show		17282-3112	PRO 162		121	14.9	35
Show		17285-3216	RST3099		5	0.2	38
Show		17301-3128	PRO 168		19	5.7	42
Show		17240-3128	TDT 338		53	2.1	43
Show		17287-3107	PRO 163		17	6.9	43
Show		17258-3228	RST1959		195	0.3	47
Show		17300-3116	PRO 167		260	11.7	48
Show		17314-3147	PRO 170		169	19.0	56
Show		17313-3123	RST1964		207	3.1	58
Show		17298-3232	PRO 166		356	18.1	60
Show		17298-3233	TDT 380		72	0.5	60
Show		17224-3124	TDT 323		335	0.8	63
Show		17289-3244	VSP 50	AC	104	2.0	65
Show		17289-3244	TOK 914	BC	312	0.3	65
Show		17321-3209	RST1966	AB	348	1.0	70
Show		17321-3209	RST1966	AC	144	2.3	70
Show		17223-3108	HDO 145		136	6.0	71
Show		17309-3239	PRO 169		68	2.6	73
Show		17266-3258	TOK 416		27	1.1	75
Show		17245-3032	HLD 28		232	3.6	80
Show		17209-3149	HJ 4940		81	5.0	80
Show		17265-3305	PRO 160		325	11.3	81
Show		17300-3256	TSN 94		246	99.5	82
Show		17322-3233	PRO 171		356	5.3	82
Show		17281-3022	RST1960		18	1.3	83
Show		17316-3041	LDS 602		315	8.5	87
Show		17333-3108	B 1336		114	2.0	87
Show		17342-3155	LPO 63		123	5.1	93
Show		17196-3127	TDT 307		270	1.1	97
Show		17344-3209	RST3109		166	1.4	97
Show		17321-3028	TDT 401		226	1.6	100
Show		17277-3324	RST3097		177	1.5	101
Show		17348-3204	KPP4046		301	1.3	101
Show		17342-3230	PRO 172		234	14.3	102
Show		17348-3208	RST5437		213	2.5	102
Show		17323-3028	HLD 29		227	1.9	102
Show		17331-3035	CHM 6	BC	306	3.1	104
Show		17331-3035	CHM 6	AB	255	4.8	104
Show		17195-3221	BRT1713		61	3.3	104
Show		17316-3018	I 105		169	1.7	104

WDS 17271-3144 : COMPONENTS

	A
B	pa=45.7° sep=4.66"

17271-3144 A

Componente originario normalizzato	AB		Coord arcsec 2000	172703.69-314341.0		Mag	11.75		PmRA	-2.00
PmDE	-4.0		Tycho2	7375-00894-1

Tycho2

Tycho2	7375-00894-1	Pflag		RAmdeg	261.76540008	DEmdeg	-31.72805561
PmRA	1.1	PmDE	2.8	E RAmdeg	69	E DEmdeg	86
E pmRA	2.8	E pmDE	2.8	EpRAm	1983.13	EpDEm	1976.77
Num	3	Q RAmdeg	0.1	Q DEmdeg	1.2	Q pmRA	0.1
Q pmDE	1.2	BTmag	11.945	E BTmag	0.129	VTmag	11.746
E VTmag	0.176	Prox	999	TYC		HIP
CCDM		RAdeg	261.76539694	DEdeg	-31.72806194	EpRA 1990	1.70
EpDE 1990	1.56	E RAdeg	72.7	E DEdeg	95.2	Posflg
Corr	0.0

17271-3144 B

Componente originario normalizzato	AB		Coord arcsec 2000	172703.95-314337.7		Mag	13		PmRA	8.00
PmDE	2.0		Calc delta mag	1.25		Calc coord	yes