15577-3915 WG 185 (HD 142728)

15^h 57^m 39.06^s -39° 14' 59.2" P.A. 39.00 sep 5.9 mag 9.11,10.29 Sp G3/5V dist. 79.81 pc (260.34 l.y.)

Coord 2000	15577-3915	Discov num	WG 185	Comp		Coord arcsec 2000	15 57 39.06 -39 14 59.2
Date first	1880	Date last	2015	Obs	17
Pa first	41	Pa last	39.3	P.A. Now (θ)	39.3°
Sep first	5.6	Sep last	5.942	Sep. Now (ρ)	5.942"
Mag pri	9.11	Mag sec	10.29	delta mag (ΔM)	1.18	Spectral class	G3/5V (yellow)
Pri motion ra	+005	Sec motion ra	+018
Pri motion dec	-006	Sec motion dec	+005
Notes

rPM=0.912

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 142728	Constellation	Lupus	HIP	78163	Tycho2	7838-01294-1
Gaia DR2	5996470340389311872	HD	142728	CD	CD-3810765	Distance	79.81
Distance ly	260.34

WDS 15577-3915 WG 185 (HD 142728) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Wg_1911a	Ma -	Wrigley, R.W.	1911MNRAS..71..479W
Wg_1911a		MNRAS 71, 479, 1911
Wg_1911	Pa j	Wrigley, R.W.	1911MNRAS..72...34W
Wg_1911		MNRAS 72, 34, 1911

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15577-3915	WG 185		1999	14	39	5.9	9.11	10.29	G3/5V	D	155739.06-391459.2
15577-3915	WG 185		2010	16	40	5.8	9.11	10.29	G3/5V		155739.06-391459.2
15577-3915	WG 185		2015	17	39	5.9	9.11	10.29	G3/5V		155739.06-391459.2

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

WDS 15577-3915 WG 185 (HD 142728) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15577-3915 WG 185 (HD 142728) : MEASURES

No records found.

WDS 15577-3915 (HD 142728) : VIRTUAL EYEPIECE

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WDS 15577-3915 (HD 142728) : ALADIN DSS IMAGE @ 15^h 57^m 39.06^s -39° 14' 59.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15577-3915 WG 185 (HD 142728) : 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		15577-3915	WG 185		39	5.9
Show		15587-3910	HJ 4822		271	9.8	13
Show		15561-3952	HDO 252		315	29.8	41
Show		15579-3833	KPP3013		276	7.6	43
Show		15536-3921	TOK 598	AB	283	999.9	48
Show		15597-3834	B 2373		6	6.0	48
Show		16014-3837	TDS9732		330	0.5	58
Show		16013-3836	RST1872		69	0.7	59
Show		16001-3824	RMK 21	AB	19	14.8	59
Show		16001-3824	RMK 21	AC	248	114.9	59
Show		16001-3824	ANT 2	AD	293	135.5	59
Show		15546-3818	B 851		181	0.9	68
Show		15586-4024	BRT 872		169	3.3	71
Show		15558-3802	REP 28	EI	19	2.0	77
Show		16009-4026	I 1280	AB	245	1.3	81
Show		16009-4026	COO 190	AB,C	159	8.0	81
Show		15562-3756	HDS2242	Da,Db	98	0.5	81
Show		15562-3756	GHE 38	DH	154	18.4	81
Show		16034-3829	I 555	AB	114	1.2	82
Show		16034-3829	I 555	AC	143	18.8	82
Show		16047-3926	I 373		217	8.7	83
Show		15536-3759	B 850		127	1.1	90
Show		16024-3803	COO 191		139	5.0	91
Show		15497-3925	RST1865		83	0.4	93
Show		15558-3742	SWR 187		354	7.9	96
Show		15518-3807	B 849	AB	29	0.3	97
Show		15518-3807	HJ 4812	AB,C	52	12.5	97
Show		15497-3847	JNN 212	AB	197	2.2	98
Show		15497-3847	JNN 212	AC	174	3.5	98
Show		15595-4052	JNN 216		111	3.5	100
Show		16050-3824	I 1081	A,BC	6	25.1	100
Show		16059-3944	I 1286		139	4.5	101
Show		16050-3824	I 1081	BC	329	0.8	101
Show		16058-3951	I 1285	AB	270	2.0	101
Show		16058-3951	KOU 50	AC	81	7.2	101
Show		15489-3923	HRG 122		146	14.1	102
Show		15523-4036	DAW 68		147	0.1	102
Show		15568-4058	WFC 171		349	9.4	104
Show		15578-4100	SEE 252	AB	281	0.4	105
Show		15578-4100	SEE 252	AB,C	218	18.6	105
Show		15574-4102	TDS9704		211	2.3	107
Show		16048-4024	SEE 262		327	1.3	108
Show		15549-3731	B 852	AB	258	1.0	110
Show		15549-3731	B 852	BC	250	0.2	110
Show		16070-3902	REP 29		35	1.5	110
Show		16072-3911	GHE 42		186	18.5	111
Show		16072-3904	GHE 41	AB	121	8.9	112
Show		16072-3904	GHE 41	AC	160	16.5	112
Show		16020-3732	KOU 45	AB	185	5.8	115
Show		16046-3752	HDO 253	AB	130	42.1	117
Show		16046-3752	CVN 95	AC	2	4.0	117

WDS 15577-3915 : COMPONENTS

	A
B	pa=32.4° sep=5.44"

15577-3915 A

Componente originario normalizzato	AB	Name	HD 142728	Coord arcsec 2000	155739.06-391459.2	Mag	9.11
Spectral class	G3/5V (yellow)	PmRA	5.00	PmDE	-6.0	HIP	78163
Tycho2	7838-01294-1	HD	142728	CD	CD-3810765

Tycho2

Tycho2	7838-01294-1	Pflag		RAmdeg	239.41276326	DEmdeg	-39.24978253
PmRA	1.5	PmDE	-8.3	E RAmdeg	10	E DEmdeg	14
E pmRA	1.8	E pmDE	2.2	EpRAm	1990.91	EpDEm	1990.72
Num	4	Q RAmdeg	4.8	Q DEmdeg	2.6	Q pmRA	4.7
Q pmDE	2.7	BTmag	9.828	E BTmag	0.025	VTmag	9.111
E VTmag	0.018	Prox	59	TYC	T	HIP	78163
CCDM	A	RAdeg	239.41275694	DEdeg	-39.24976417	EpRA 1990	1.79
EpDE 1990	1.56	E RAdeg	9.7	E DEdeg	13.5	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	78163	Proxy	H	RAhms	15 57 39.06
DEdms	-39 14 59.2	Vmag	8.76	VarFlag		R Vmag	H
RAdeg	239.413	DEdeg	-39.2498	AstroRef	A	Plx	10.73
CCDM	15577-3915	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AB
Theta	39	Rho	5.935	HD	142728	BD
CD	CD-3810765	CP		Dm number	-3810765	VIred	0.75
SpType	G3/G5V	R SpType		Coord arcsec 2000	155739.06-391459.2

Hipparcos 2

HIP	78163	Sn	15	So	3	Nc	2
RArad	4.1785406848	DErad	-0.6850376629	Plx	12.53	PmRA	18.23
PmDE	2.17	E RArad	1.21	E DErad	0.78	E Plx	1.38
E pmRA	1.51	E pmDE	1.35	Hpmag	8.8941	E Hpmag	0.0022
SHp	0.02	VA	0	BV	0.698	E BV	0.025
VI	0.75

CCDM

Ccdm	15577-3915	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-3.03	DDEs	0.1
R dRAs	41	Year		Theta		Rho
Obs	2	Vmag	8.8	Sp	G5	PmNote
PmRA		PmDE		Dm number	-3810765	Cat1	CD
Name2		Cat2		HD	142728	M HD
ADS BDS		M ADS BDS		N IDS		IDS	15510S3858A
HIC	78163

15577-3915 B

Componente originario normalizzato	AB		Coord arcsec 2000	155739.31-391454.6		Mag	10.29		PmRA	18.00
PmDE	5.0		Calc delta mag	1.18		Calc coord	yes

CCDM

Ccdm	15577-3915	RComp		Comp	B	Note1
Note2		Discov num	WG 185	DRAs	-2.68	DDEs	4.9
R dRAs	41	Year	1880	Theta	040	Rho	5.9
Obs	4	Vmag	9.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15510S3858B
HIC	78163