17439-3239 JSP 726 BC

17^h 43^m 54.15^s -32° 39' 07.7" P.A. 262.00 sep 1.7 mag 11.20,11.40

Coord 2000	17439-3239	Discov num	JSP 726	Comp	BC	Coord arcsec 2000	17 43 54.15 -32 39 07.7
Date first	1928	Date last	2016	Obs	4
Pa first	262	Pa last	261.6	P.A. Now (θ)	261.6°
Sep first	1.7	Sep last	1.661	Sep. Now (ρ)	1.661"
Mag pri	11.20	Mag sec	11.40	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	-009	Sec motion ra
Pri motion dec	-013	Sec motion dec
Notes

Nature of this double is uncertain.

17439-3239 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 318258		17 43 54 -32 39 09	PRO 181 AB	2015	4	51	2.5	10.60	11.20	0.60
Show			17 43 54 -32 39 08	JSP 726 BC	2016	4	262	1.7	11.20	11.40	0.20		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Scorpius

Gaia DR2

4054039804201580928

WDS 17439-3239 JSP 726 BC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Jsp1937	Ma j	Jessup, M.K.	1937MmRAS..65...51R
Jsp1937		MemRAS 65, 51, 1937
Jsp1955	Ma j	Jessup, M.K.	1955POMic..11....1R
Jsp1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Jsp1964	Ma j	Jessup, M.K.	1964POMic...9...73R
Jsp1964		Pub. Univ. Michigan Obs. 9, 73, 1964
Jsp9999	Ma -	Jessup, M.K.	...................
Jsp9999		Unpublished, manuscript or reference not found.
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
17439-3239	JSP 726	BC	1944	2	261	1.8	11.10	11.60			174354.20-323906.0
17439-3239	JSP 726	BC	2015	3	262	1.7	11.20	11.40			174354.15-323907.7
17439-3239	JSP 726	BC	2016	4	262	1.7	11.20	11.40			174354.15-323907.7

If you need more information about this double, apply for a data request form to the WDS.

WDS 17439-3239 JSP 726 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17439-3239 JSP 726 BC : MEASURES

No records found.

WDS 17439-3239 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 17439-3239 : ALADIN DSS IMAGE @ 17^h 43^m 54.15^s -32° 39' 07.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17439-3239 JSP 726 BC : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17439-3239	JSP 726	BC	262	1.7
Show		17439-3239	PRO 181	AB	51	2.5	1
Show		17439-3232	TDT 481		277	0.6	8
Show		17444-3230	JSP 727		181	2.0	12
Show		17437-3256	COO 219		188	10.8	18
Show		17435-3214	I 1008		6	0.6	26
Show		17413-3236	BRT1735		76	4.8	33
Show		17452-3319	JKS 16		352	23.6	44
Show		17405-3245	HWE 96		246	5.5	44
Show		17461-3204	LDS 611		88	21.2	45
Show		17404-3231	JSP 722		21	1.6	46
Show		17470-3214	JSP 731		204	2.0	47
Show		17402-3245	PRO 175		194	3.6	47
Show		17407-3211	TDT 462		208	2.3	50
Show		17421-3327	B 1339		103	1.8	53
Show		17403-3211	I 608		302	2.1	54
Show		17394-3222	I 107		137	1.6	59
Show		17474-3320	BRT1737		333	2.8	61
Show		17439-3132	RST3124		59	2.0	68
Show		17479-3152	BRT1739		38	5.3	70
Show		17419-3136	PRO 180		223	3.9	70
Show		17452-3130	RST1985		326	0.4	72
Show		17413-3135	PRO 179	AB	75	2.9	73
Show		17413-3135	DAM 94	AC	185	6.9	73
Show		17413-3135	DAM 94	AD	351	21.8	73
Show		17381-3234	BRT1732		141	3.0	73
Show		17432-3127	RST3122		19	0.5	74
Show		17413-3135	DAM 94	DE	156	3.9	74
Show		17408-3341	BRT1733		174	3.7	74
Show		17469-3135	RSS 461		207	49.8	75
Show		17492-3315	HDS2515		184	0.2	76
Show		17399-3143	TDS 876		143	0.8	76
Show		17411-3132	PRO 178		102	3.2	77
Show		17484-3333	BRT1740		129	3.4	79
Show		17475-3343	BRT1738		67	5.4	79
Show		17495-3200	COO 221		308	9.2	81
Show		17380-3314	RST3115		202	1.1	83
Show		17495-3156	JSP 735		125	2.3	84
Show		17374-3211	RSS 452		312	10.2	87
Show		17411-3120	PRO 177		232	8.9	88
Show		17442-3108	RST3125		351	2.5	92
Show		17507-3313	LDS 615		176	101.3	93
Show		17480-3401	TDS 883		239	2.0	97
Show		17365-3212	BRT1730		72	4.4	98
Show		17498-3347	RST3128		27	1.0	102
Show		17408-3415	BRT1734		308	5.3	104
Show		17517-3204	TDT 539		257	1.8	106
Show		17509-3342	HDO 280	AB	102	2.0	108
Show		17509-3342	HDO 280	AC	219	15.0	108
Show		17509-3342	I 9019	AD	198	33.7	108
Show		17482-3413	TDT 512		243	0.4	109

WDS 17439-3239 : COMPONENTS

	A	B
B	pa=49.9° sep=2.64"
C	pa=23.6° sep=1.59"	pa=260.1° sep=1.40"

17439-3239 A

Name	HD 318258		Coord arcsec 2000	174353.99-323909.4		Mag	10.6		PmRA	-2.00
PmDE	-2.0		Tycho2	7381-00321-1		HD	318258

Tycho2

Tycho2	7381-00321-1	Pflag		RAmdeg	265.97497037	DEmdeg	-32.65262515
PmRA	-2.3	PmDE	-10.1	E RAmdeg	27	E DEmdeg	35
E pmRA	1.9	E pmDE	1.9	EpRAm	1988.83	EpDEm	1986.44
Num	4	Q RAmdeg	1.1	Q DEmdeg	0.9	Q pmRA	1.1
Q pmDE	0.9	BTmag	10.712	E BTmag	0.044	VTmag	10.600
E VTmag	0.059	Prox	999	TYC	T	HIP
CCDM		RAdeg	265.97497667	DEdeg	-32.65260056	EpRA 1990	1.64
EpDE 1990	1.20	E RAdeg	27.7	E DEdeg	36.0	Posflg
Corr	-0.1

17439-3239 B

Coord arcsec 2000	174354.15-323907.7		Coord calc	174354.15-323907.7		Mag	11.2		PmRA	-9.00
PmDE	-13.0		Calc delta mag	0.6

17439-3239 C

Coord arcsec 2000

174354.04-323907.9

Mag

11.4

Calc delta mag

0.8

Calc coord

yes