15203-1958 HDS 2154

15^h 20^m 20.41^s -19° 58' 31.2" P.A. 53.00 sep 8.6 mag 11.79,13.27 Sp (M) dist. 33.84 pc (110.39 l.y.)

Coord 2000	15203-1958	Discov num	HDS2154	Comp		Coord arcsec 2000	15 20 20.41 -19 58 31.2
Date first	1991	Date last	2001	Obs	5
Pa first	24	Pa last	52.6	P.A. Now (θ)	52.6°
Sep first	9.7	Sep last	8.579	Sep. Now (ρ)	8.579"
Mag pri	11.79	Mag sec	13.27	delta mag (ΔM)	1.48	Spectral class	(M)
Pri motion ra	-186	Sec motion ra	-180
Pri motion dec	+129	Sec motion dec	+122
Notes

rPM=0.041 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Libra		HIP	75062		Tycho2	6179-00386-1		Gaia DR2	6253203934643641216
Distance	33.84		Distance ly	110.39

WDS 15203-1958 HDS 2154 : 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
15203-1958	HDS2154		1991	2	23	9.9	11.79	13.27	(M)		152020.41-195831.2
15203-1958	HDS2154		2001	4	53	8.6	11.79	13.27	(M)		152020.41-195831.2

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

WDS 15203-1958 HDS 2154 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15203-1958 HDS 2154 : MEASURES

No records found.

WDS 15203-1958 : VIRTUAL EYEPIECE

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WDS 15203-1958 : ALADIN DSS IMAGE @ 15^h 20^m 20.41^s -19° 58' 31.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15203-1958 HDS 2154 : 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		15203-1958	HDS2154		53	8.6
Show		15213-2020	KPP3044		102	1.4	26
Show		15232-1947	B 1782		68	1.5	42
Show		15217-2040	BVD 114		119	21.4	46
Show		15226-2043	UC 2991		18	38.0	55
Show		15225-2056	UC 2990		321	16.4	66
Show		15234-1842	RST2953		257	1.5	88
Show		15218-1822	ARA 237		295	14.1	100
Show		15195-1820	HU 306		84	0.3	100
Show		15133-2015	HU 1158		281	0.6	101
Show		15129-2007	OCC 108		-1	0.3	105
Show		15250-1837	HJ 1271		102	7.7	105
Show		15271-2044	DON 734		101	5.1	106
Show		15149-1843	UC 2970		100	14.1	109
Show		15149-1841	DON 724		64	1.9	110
Show		15258-1841	ARA 428		151	6.6	110
Show		15122-1948	BU 618	BC	13	2.1	115
Show		15122-1948	B 2351	Aa,Ab	117	0.1	116
Show		15122-1948	H 6 44	AB	111	57.7	116
Show		15287-1954	HJ 4775	AB	7	11.5	118
Show		15287-1954	B 1783	BC	88	2.1	118
Show		15196-2158	ARA1490		90	11.9	120
Show		15127-1905	GWP2502		198	11.3	121
Show		15145-1826	SHJ 195		141	47.5	125
Show		15208-1749	FMR 11		330	5.2	130
Show		15275-1833	ARA 429		347	9.8	133
Show		15254-2156	HJ 4769	AB	192	9.7	137
Show		15254-2156	B 9024	AC	191	39.7	137
Show		15287-1843	HU 650		338	1.0	141
Show		15103-1945	UC 2947		119	35.8	143
Show		15115-2119	HDS2133		161	0.3	148
Show		15233-2224	KPP3955		225	4.6	151
Show		15098-2031	OCC1062		-1	0.1	152
Show		15175-2227	UC 2977		245	15.0	155
Show		15092-1946	B 2349		318	0.5	158
Show		15317-2010	S 672		280	11.2	161
Show		15090-2024	B 1774		328	5.0	162
Show		15312-1852	HO 393	AB	290	6.7	168
Show		15312-1852	HO 393	AC	313	167.9	168
Show		15108-1817	TDS9432		12	2.1	169
Show		15243-1719	RST3917		176	1.3	170
Show		15324-2011	B 2358		206	0.4	171
Show		15177-1712	HDS2150		193	20.8	171
Show		15144-2228	OCC 221		-1	0.1	172
Show		15160-1718	ARA 81		271	7.8	172
Show		15227-2254	HDS2164		255	0.1	179
Show		15076-2015	KPP2210		106	18.3	180
Show		15111-2205	B 1775		57	3.7	181
Show		15140-1721	NSN 419		107	16.6	182
Show		15227-1654	HU 307		3	3.0	188
Show		15245-1700	BHA 57		4	32.7	189

WDS 15203-1958 : COMPONENTS

	A
B	pa=50.9° sep=8.26"

15203-1958 A

Componente originario normalizzato	AB		Coord arcsec 2000	152020.41-195831.2		Mag	11.79		Spectral class	(M)
PmRA	-186.00		PmDE	129.0		HIP	75062		Tycho2	6179-00386-1

Tycho2

Tycho2	6179-00386-1	Pflag		RAmdeg	230.08505565	DEmdeg	-19.97534209
PmRA	-194.3	PmDE	129.5	E RAmdeg	141	E DEmdeg	154
E pmRA	5.1	E pmDE	5.3	EpRAm	1978.99	EpDEm	1977.19
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	13.718	E BTmag	0.564	VTmag	11.793
E VTmag	0.213	Prox	99	TYC		HIP	75062
CCDM	A	RAdeg	230.08553583	DEdeg	-19.97564083	EpRA 1990	1.64
EpDE 1990	1.69	E RAdeg	154.6	E DEdeg	171.9	Posflg
Corr	0.1

Hipparcos

Catalog	H	HIP	75062	Proxy	H	RAhms	15 20 20.53
DEdms	-19 58 32.1	Vmag	11.18	VarFlag		R Vmag	G
RAdeg	230.086	DEdeg	-19.9756	AstroRef	A	Plx	20.7
CCDM	15203-1958	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	C	M HIP	AB
Theta	24	Rho	9.738	HD		BD
CD		CP		Dm number		VIred	1.49
SpType		R SpType		Coord arcsec 2000	152020.53-195832.1

Hipparcos 2

HIP	75062	Sn	15	So	3	Nc	2
RArad	4.0157499087	DErad	-0.3486399947	Plx	29.55	PmRA	-165.37
PmDE	115.27	E RArad	5.3	E DErad	3.84	E Plx	5.76
E pmRA	6.22	E pmDE	5.44	Hpmag	11.2354	E Hpmag	0.008
SHp	0.041	VA	0	BV	1.3	E BV	0.042
VI	1.49

CCDM

Ccdm	15203-1958	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.25	DDEs	-30.2
R dRAs	40	Year		Theta		Rho
Obs	2	Vmag	10.0	Sp		PmNote
PmRA	-290	PmDE	166	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	15146S1937A
HIC	75062

15203-1958 B

Componente originario normalizzato	AB		Coord arcsec 2000	152020.86-195826.0		Mag	13.27		PmRA	-180.00
PmDE	122.0		Calc delta mag	1.48		Calc coord	yes

CCDM

Ccdm	15203-1958	RComp		Comp	B	Note1
Note2		Discov num	RSU	DRAs	2.95	DDEs	-25.0
R dRAs	40	Year	1977	Theta	19	Rho	9.6
Obs	1	Vmag	13.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	15146S1937B
HIC	75062