15171-5031 HDS 2148

15^h 17^m 04.72^s -50° 30' 41.4" P.A. 209.00 sep 0.2 mag 10.27,11.01 Sp F5 dist. 1041.67 pc (3397.93 l.y.)

Coord 2000	15171-5031	Discov num	HDS2148	Comp		Coord arcsec 2000	15 17 04.72 -50 30 41.4
Date first	1991	Date last	2021	Obs	2
Pa first	193	Pa last	209	P.A. Now (θ)	209°
Sep first	0.2	Sep last	0.218	Sep. Now (ρ)	0.218"
Mag pri	10.27	Mag sec	11.01	delta mag (ΔM)	0.74	Spectral class	F5 (yellow-white)
Pri motion ra	-017	Sec motion ra
Pri motion dec	-008	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Lupus		HIP	74791		Tycho2	8302-00165-1		Gaia DR2	5890004320261840768
CD	CD-50 9237		CP	CP-50 7789		Distance	1041.67		Distance ly	3397.93

WDS 15171-5031 HDS 2148 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15171-5031	HDS2148		1991	1	193	0.2	10.27	11.01	F5		151704.72-503041.4
15171-5031	HDS2148		2021	2	209	0.2	10.27	11.01	F5		151704.72-503041.4

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

WDS 15171-5031 HDS 2148 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15171-5031 HDS 2148 : MEASURES

No records found.

WDS 15171-5031 : VIRTUAL EYEPIECE

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WDS 15171-5031 : ALADIN DSS IMAGE @ 15^h 17^m 04.72^s -50° 30' 41.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15171-5031 HDS 2148 : 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		15171-5031	HDS2148		209	0.2
Show		15174-5039	CPO 419		57	3.8	9
Show		15200-5102	CPO 422		122	5.1	42
Show		15173-5118	RST2947		268	0.3	48
Show		15221-5027	SKF 943		148	3.1	49
Show		15173-5122	RST2946		154	2.0	52
Show		15213-5107	LDS 523	AB	215	17.7	55
Show		15224-5051	CPO 426	BC	39	8.5	55
Show		15224-5051	CPO 426	AC	264	5.6	55
Show		15224-5051	CPO 426	AB	237	13.1	55
Show		15126-4954	I 957		293	1.8	57
Show		15183-4931	RST 757		295	3.5	62
Show		15111-5054	I 956	AB	142	2.4	62
Show		15111-5054	SKF 972	AB,C	241	30.5	62
Show		15199-5129	RST5588		350	11.7	65
Show		15163-5138	CPO 418		315	10.7	68
Show		15176-4923	TDS9470		336	3.0	68
Show		15104-5058	KPP 340		24	3.8	69
Show		15239-5059	CPO 427		199	3.5	72
Show		15221-4938	CPO 424		278	6.6	72
Show		15201-5136	TDS9492		202	0.5	72
Show		15120-4937	TDS 770		13	1.3	73
Show		15213-5132	HDS2161		307	6.1	74
Show		15103-4954	EGN 15	Aa,Ab	247	0.9	75
Show		15103-4954	EGN 15	AB	313	13.3	75
Show		15237-4948	RST 764		350	2.8	77
Show		15236-4947	RSS 372		163	20.1	77
Show		15091-5052	B 1264		340	0.3	79
Show		15195-5146	RST5587		22	11.1	79
Show		15209-4921	CPO 423		343	2.7	80
Show		15155-4913	I 960		115	0.8	80
Show		15163-5151	RST 753		95	2.1	82
Show		15098-5114	TDS9426		261	0.7	82
Show		15166-5155	RST 755		8	2.7	85
Show		15125-4918	LDS 520		165	12.1	86
Show		15165-5156	RST 754		252	1.8	86
Show		15207-4910	VOU 60		35	5.2	87
Show		15260-5053	CPO 430		189	5.8	88
Show		15079-5021	KPP2996		50	1.6	89
Show		15242-4933	TDS9507		289	2.5	90
Show		15148-5200	I 535		332	0.7	93
Show		15196-4901	VOU 59		191	4.0	94
Show		15130-4904	B 1272		153	3.3	96
Show		15119-4908	DAM 690	BC	189	3.7	98
Show		15119-4908	BRT 850	AB	94	6.6	98
Show		15128-5202	HLD 121		214	2.2	100
Show		15139-5206	I 534		68	0.9	100
Show		15267-4947	I 963		256	2.2	103
Show		15279-5021	RSS 375		299	30.9	104
Show		15087-5140	BRT 849		170	4.4	105
Show		15123-5206	DUN 176		249	71.7	106

WDS 15171-5031 : COMPONENTS

	A
B	pa=199.4° sep=0.20"

15171-5031 A

Componente originario normalizzato	AB	Coord arcsec 2000	151704.72-503041.4	Mag	10.27	Spectral class	F5 (yellow-white)
PmRA	-17.00	PmDE	-8.0	HIP	74791	Tycho2	8302-00165-1
CD	CD-50 9237	CP	CP-50 7789

Tycho2

Tycho2	8302-00165-1	Pflag		RAmdeg	229.26959861	DEmdeg	-50.51152805
PmRA	-18.7	PmDE	-7.0	E RAmdeg	17	E DEmdeg	18
E pmRA	1.3	E pmDE	1.3	EpRAm	1986.41	EpDEm	1985.80
Num	4	Q RAmdeg	0.4	Q DEmdeg	0.8	Q pmRA	0.4
Q pmDE	0.8	BTmag	10.423	E BTmag	0.035	VTmag	9.799
E VTmag	0.029	Prox	986	TYC	T	HIP	74791
CCDM	AB	RAdeg	229.26966639	DEdeg	-50.51151111	EpRA 1990	1.67
EpDE 1990	1.59	E RAdeg	19.4	E DEdeg	20.2	Posflg	P
Corr	0.1

Hipparcos

Catalog	H	HIP	74791	Proxy	H	RAhms	15 17 04.72
DEdms	-50 30 41.4	Vmag	9.7	VarFlag		R Vmag	H
RAdeg	229.27	DEdeg	-50.5115	AstroRef	*	Plx	-1.01
CCDM	15171-5031	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	193	Rho	0.243	HD		BD
CD	CD-50 9237	CP	CP-50 7789	Dm number	-50 9237	VIred	0.73
SpType	F5	R SpType		Coord arcsec 2000	151704.72-503041.4

Hipparcos 2

HIP	74791	Sn	55	So	3	Nc	2
RArad	4.0015106043	DErad	-0.8815921729	Plx	-0.96	PmRA	-16.06
PmDE	-8.27	E RArad	1.3	E DErad	1.35	E Plx	1.73
E pmRA	1.44	E pmDE	1.63	Hpmag	9.8273	E Hpmag	0.0036
SHp	0.025	VA	0	BV	0.585	E BV	0.042
VI	0.66

CCDM

Ccdm	15171-5031	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.29	DDEs	18.6
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	10.3	Sp	F5	PmNote	*
PmRA	-17	PmDE	-8	Dm number	-50 9237	Cat1	CD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	74791

15171-5031 B

Componente originario normalizzato	AB		Coord arcsec 2000	151704.71-503041.6		Mag	11.01		Calc delta mag	0.74
Calc coord	yes

CCDM

Ccdm	15171-5031	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.30	DDEs	18.3
R dRAs	82	Year	1991	Theta	193	Rho	0.2
Obs	1	Vmag	11.0	Sp		PmNote	*
PmRA	-17	PmDE	-8	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	74791