01220-5759 HDS 177

01^h 21^m 57.28^s -57° 58' 37.2" P.A. 298.00 sep 1.5 mag 9.85,12.66 Sp G8/K0V dist. 57.14 pc (186.39 l.y.)

Coord 2000	01220-5759	Discov num	HDS 177	Comp		Coord arcsec 2000	01 21 57.28 -57 58 37.2
Date first	1991	Date last	2016	Obs	5
Pa first	308	Pa last	297.7	P.A. Now (θ)	297.7°
Sep first	1.6	Sep last	1.518	Sep. Now (ρ)	1.518"
Mag pri	9.85	Mag sec	12.66	delta mag (ΔM)	2.81	Spectral class	G8/K0V (yellow)
Pri motion ra	+261	Sec motion ra	+262
Pri motion dec	+290	Sec motion dec	+289
Notes

rPM=0.004 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Tucana		HIP	6375		Tycho2	8480-00346-1		HD	8394
CD	CD-58 285		CP	CP-58 98		Distance	57.14		Distance ly	186.39

WDS 01220-5759 HDS 177 : 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
01220-5759	HDS 177		1991	2	309	1.6	9.85	12.66	G8/K0V		012157.28-575837.2
01220-5759	HDS 177		2010	3	300	1.5	9.85	12.66	G8/K0V		012157.28-575837.2
01220-5759	HDS 177		2015	4	298	1.5	9.85	12.66	G8/K0V		012157.28-575837.2
01220-5759	HDS 177		2016	5	298	1.5	9.85	12.66	G8/K0V		012157.28-575837.2

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WDS 01220-5759 HDS 177 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01220-5759 HDS 177 : MEASURES

No records found.

WDS 01220-5759 : VIRTUAL EYEPIECE

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WDS 01220-5759 : ALADIN DSS IMAGE @ 01^h 21^m 57.28^s -57° 58' 37.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01220-5759 HDS 177 : 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		01220-5759	HDS 177		298	1.5
Show		01234-5729	CVN 35		322	10.8	32
Show		01233-5833	HJ 3434		106	7.2	37
Show		01205-5720	HJ 3430	AB	224	3.2	41
Show		01205-5720	TOK 454	AC	129	999.9	41
Show		01228-5712	WIS 29		45	522.8	48
Show		01147-5747	SKF1514		327	28.4	60
Show		01160-5709	RST 28		216	0.5	70
Show		01270-5702	TDS1880		266	0.6	70
Show		01261-5650	BRT2529		123	3.9	77
Show		01176-5912	TDS1831	Aa,Ab	346	0.4	81
Show		01176-5912	UC 537	AB	202	44.8	81
Show		01260-5917	TDS1877		148	0.4	85
Show		01188-5637	RST 29		61	1.3	86
Show		01328-5752	UC 576		125	27.6	87
Show		01257-5920	HDS 186		248	1.0	87
Show		01196-5630	KPP1294		334	9.9	91
Show		01143-5648	UC 523		334	47.1	94
Show		01253-5930	HJ 3435	AB	1	25.1	96
Show		01108-5835	UC 512		32	19.0	96
Show		01287-5920	LDS 50		358	4.3	97
Show		01096-5818	B 1029		161	4.5	100
Show		01096-4616	GAA 5		14	0.0	100
Show		01314-5907	HLN 2		252	2.0	102
Show		01127-5915	UC 518		142	31.8	106
Show		01171-5620	UC 536		149	6.6	106
Show		01099-5848	JSP 20		15	2.8	107
Show		01120-5647	KPP3446		42	1.7	108
Show		01101-5700	RST 26		104	1.1	113
Show		01342-5700	HU 1345		200	5.5	115
Show		01532-5935	TOI 212	Aa,Ab	358	0.3	116
Show		01532-5935	TOI 212	AB	292	1.0	116
Show		01362-5731	I 714		10	1.2	118
Show		01241-5957	KPP 645		97	5.8	120
Show		01308-5940	TOK 183		175	0.1	122
Show		01341-5919	HJ 3446		311	22.2	124
Show		01061-5829	JSP 857		348	5.7	129
Show		01058-5754	HJ 3418		254	2.6	129
Show		01094-5636	HU 1342		319	0.6	132
Show		01377-5714	KRV 54		309	0.3	135
Show		01389-5835	HU 1553		9	2.1	139
Show		01150-6007	FIN 79		222	2.3	140
Show		01394-5824	TDS1943		178	0.8	141
Show		01043-5741	SUB 1	AB	207	110.8	143
Show		01043-5741	SUB 1	Aa,Ab	83	0.2	143
Show		01139-5551	RST1207		72	1.8	144
Show		01093-5951	UC 507		256	45.8	149
Show		01135-6015	JSP 21		191	0.8	151
Show		01150-5538	HJ 3422		56	13.9	152
Show		01074-5622	KPP1722		153	13.3	153
Show		01072-5606	HDS 146		105	1.0	165

WDS 01220-5759 : COMPONENTS

	A
B	pa=314.7° sep=1.00"

01220-5759 A

Componente originario normalizzato	AB	Coord arcsec 2000	012157.28-575837.2	Mag	9.85	Spectral class	G8/K0V (yellow)
PmRA	261.00	PmDE	290.0	HIP	6375	Tycho2	8480-00346-1
HD	8394	CD	CD-58 285	CP	CP-58 98

Tycho2

Tycho2	8480-00346-1	Pflag		RAmdeg	20.48865578	DEmdeg	-57.97700847
PmRA	260.9	PmDE	289.6	E RAmdeg	18	E DEmdeg	20
E pmRA	3.0	E pmDE	2.8	EpRAm	1991.36	EpDEm	1991.16
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.8	Q pmRA	0.3
Q pmDE	0.8	BTmag	10.811	E BTmag	0.039	VTmag	9.846
E VTmag	0.025	Prox	16	TYC	T	HIP	6375
CCDM	A	RAdeg	20.48752583	DEdeg	-57.97767861	EpRA 1990	1.73
EpDE 1990	1.67	E RAdeg	17.5	E DEdeg	19.9	Posflg
Corr	0.1

Hipparcos

Catalog	H	HIP	6375	Proxy	H	RAhms	01 21 56.99
DEdms	-57 58 39.8	Vmag	9.69	VarFlag		R Vmag	G
RAdeg	20.4875	DEdeg	-57.9777	AstroRef	A	Plx	17.91
CCDM	01220-5759	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	D	M HIP	AB
Theta	308	Rho	1.573	HD	8394	BD
CD	CD-58 285	CP	CP-58 98	Dm number	-58 285	VIred	0.85
SpType	G8/K0V	R SpType		Coord arcsec 2000	012156.99-575839.8

Hipparcos 2

HIP	6375	Sn	15	So	3	Nc	2
RArad	0.3575738927	DErad	-1.0119019125	Plx	17.5	PmRA	262.88
PmDE	288.21	E RArad	1	E DErad	1.03	E Plx	1.27
E pmRA	1.24	E pmDE	1.05	Hpmag	9.8337	E Hpmag	0.0032
SHp	0.034	VA	0	BV	0.824	E BV	0.012
VI	0.86

CCDM

Ccdm	01220-5759	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.72	DDEs	22.8
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp	G8	PmNote	*
PmRA	262	PmDE	289	Dm number	-58 98	Cat1	CPD
Name2		Cat2		HD	8394	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	6375

01220-5759 B

Componente originario normalizzato	AB		Coord arcsec 2000	012157.19-575836.5		Mag	12.66		PmRA	262.00
PmDE	289.0		Calc delta mag	2.81		Calc coord	yes

CCDM

Ccdm	01220-5759	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.87	DDEs	23.8
R dRAs	82	Year	1991	Theta	308	Rho	1.6
Obs	1	Vmag	12.7	Sp		PmNote	*
PmRA	262	PmDE	289	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	6375