15558-2512 KSA 75 AB (HD 142506)

15^h 55^m 48.83^s -25° 12' 24.1" P.A. 319.00 sep 8.9 mag 8.75,10.96 Sp G3

Coord 2000	15558-2512	Discov num	KSA 75	Comp	AB	Coord arcsec 2000	15 55 48.83 -25 12 24.1
Date first	1999	Date last	2015	Obs	9
Pa first	318	Pa last	319.1	P.A. Now (θ)	319.1°
Sep first	8.9	Sep last	8.854	Sep. Now (ρ)	8.854"
Mag pri	8.75	Mag sec	10.96	delta mag (ΔM)	2.21	Spectral class	G3 (yellow)
Pri motion ra	-013	Sec motion ra	-102
Pri motion dec	-020	Sec motion dec	+124
Notes	W K (, 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

rPM=1.054

This double is not physical.

15558-2512 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 142506		15 55 49 -25 12 24	KSA 75 AB	2015	9	319	8.9	8.75	10.96	2.21		<===
Show			15 55 49 -25 12 24	KSA 75 AC	2015	8	299	14.5	8.75	13.46	4.71

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 142506		Constellation	Scorpius		Tycho2	6783-02045-1		Gaia DR2	6235742349962813824
HD	142506

WDS 15558-2512 KSA 75 AB (HD 142506) : NOTES

No records found.

DISCOVERER

discov	author
KSA	Kraus, A.L. & Hillenbrand, L.A.
KSA	Kraus, A.L., Ireland, M.J., Cieza, L.A., Hinkley, S., Dupuy, T.J.,
KSA	Bowler, B.P., & Liu, M.C.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
15558-2512	KSA 75	AB	1999	2	318	8.9	8.75	10.96	G3		DK	155548.83-251224.1
15558-2512	KSA 75	AB	2000	3	319	8.9	8.75	10.96	G3		DK	155548.83-251224.1
15558-2512	KSA 75	AB	2007	8	320	8.9	8.75	10.96	G3		K	155548.83-251224.1
15558-2512	KSA 75	AB	2015	9	319	8.9	8.75	10.96	G3		K	155548.83-251224.1

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

WDS 15558-2512 KSA 75 AB (HD 142506) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15558-2512 KSA 75 AB (HD 142506) : MEASURES

No records found.

WDS 15558-2512 (HD 142506) : 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 15558-2512 (HD 142506) : ALADIN DSS IMAGE @ 15^h 55^m 48.83^s -25° 12' 24.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15558-2512 KSA 75 AB (HD 142506) : 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		15558-2512	KSA 75	AB	319	8.9	0
Show		15558-2512	KSA 75	AC	299	14.5	0
Show		15551-2521	KOH 54		105	0.2	14
Show		15573-2515	B 301		256	0.2	20
Show		15573-2529	KOH 57	AB	144	0.6	27
Show		15573-2529	LAF 87	AC	118	11.5	27
Show		15536-2520	BU 36	AB	273	2.0	31
Show		15536-2520	OCC 187	Aa,Ab	-1	0.1	31
Show		15570-2539	UC 3091		261	29.6	32
Show		15555-2545	TOK 734		137	0.4	33
Show		15570-2541	B 855		241	0.8	34
Show		15557-2437	I 1279		9	0.4	36
Show		15579-2451	USD 191		267	4.3	36
Show		15562-2548	B 299		340	4.0	37
Show		15582-2450	USD 202		341	0.7	40
Show		15561-2432	DAM2501		140	1.6	41
Show		15589-2513	KSA 77		128	11.2	42
Show		15574-2435	LDS4609	AB	218	5.7	44
Show		15574-2435	LDS4609	AC	279	130.9	44
Show		15561-2556	RST2986		49	2.3	44
Show		15539-2432	OCC 161	Aa,Ab	-1	0.1	49
Show		15539-2432	USD 100	AB	81	15.7	49
Show		15518-2457	USD 79		47	2.4	58
Show		15555-2616	TOK 790	Aa,Ab	128	0.8	64
Show		15510-2503	B 2792		63	13.0	67
Show	Fang	15589-2607	SHT 60	Aa,Ab	244	2.0	69
Show	Fang	15589-2607	BU 622	AB	127	49.7	69
Show		15589-2607	KOH 61	Ba,Bb	331	2.9	70
Show		15579-2615	DAM2502		85	1.8	70
Show		15509-2534	KSA 116	AB	350	0.1	70
Show		15598-2556	KOH 62		85	5.5	70
Show		15592-2606	KSA 78	BC	14	0.1	72
Show		15592-2606	KSA 78	AB	330	2.9	72
Show		15581-2406	KOH 59	Ba,Bb	85	0.6	74
Show		16012-2516	TOK 741		51	0.2	74
Show		15581-2406	KSA 120	Aa,Ab	113	0.3	74
Show		15581-2406	DAM2503	AB	254	18.2	74
Show		16009-2441	USD 303		350	3.0	76
Show		16015-2509	USD 321		3	0.7	78
Show		15581-2624	USD 197		229	0.4	78
Show		15595-2412	B 2374		22	15.1	80
Show		15574-2354	KOH 58		46	1.4	82
Show		16002-2611	SEE 255	AB	2	15.0	84
Show		16002-2611	SEE 255	AC	329	17.9	84
Show		15565-2348	KOH 60	AB	35	0.1	85
Show		15565-2348	LAF 85	AC	75	5.8	85
Show		15565-2348	LAF 85	AD	0	10.5	85
Show		15550-2347	GHE 17	AB	236	0.7	86
Show		15550-2347	B 2796	AC	162	10.9	86
Show		15550-2347	LAF 84	AD	241	0.7	86
Show		16019-2445	KOH 68		201	0.1	87

WDS 15558-2512 : COMPONENTS

	A	B
B	pa=319.1° sep=8.85"
C	pa=298.7° sep=14.53"	pa=272.3° sep=6.95"

15558-2512 A

Name	HD 142506		Coord arcsec 2000	155548.83-251224.1		Mag	8.75		Spectral class	G3 (yellow)
PmRA	-13.00		PmDE	-20.0

15558-2512 B

Coord arcsec 2000	155548.40-251217.4		Mag	10.96		PmRA	-102.00		PmDE	124.0
Tycho2	6783-02045-1		HD	142506		Delta magnitude	2.21		Coordinate calculated	yes

Tycho2

Tycho2	6783-02045-1	Pflag		RAmdeg	238.95341030	DEmdeg	-25.20667687
PmRA	-20.2	PmDE	-16.0	E RAmdeg	29	E DEmdeg	45
E pmRA	2.4	E pmDE	2.4	EpRAm	1987.16	EpDEm	1982.93
Num	5	Q RAmdeg	1.0	Q DEmdeg	0.9	Q pmRA	1.0
Q pmDE	0.9	BTmag	11.441	E BTmag	0.082	VTmag	10.581
E VTmag	0.059	Prox	999	TYC	T	HIP
CCDM		RAdeg	238.95346194	DEdeg	-25.20664167	EpRA 1990	1.76
EpDE 1990	1.33	E RAdeg	33.2	E DEdeg	55.8	Posflg
Corr	0.1

15558-2512 C

Coord arcsec 2000	155547.89-251217.1		Mag	13.46		PmRA	74.00		PmDE	316.0
Delta magnitude	4.71		Coordinate calculated	yes