23256-2556 HDS 3332 (HD 220645)

23^h 25^m 35.58^s -25° 56' 07.8" P.A. 358.00 sep 0.2 mag 9.95,11.98 Sp K2/K3 dist. 564.97 pc (1842.93 l.y.)

Coord 2000	23256-2556	Discov num	HDS3332	Comp		Coord arcsec 2000	23 25 35.58 -25 56 07.8
Date first	1991	Date last	1991	Obs	1
Pa first	358	Pa last	358	P.A. Now (θ)	358°
Sep first	0.2	Sep last	0.162	Sep. Now (ρ)	0.162"
Mag pri	9.95	Mag sec	11.98	delta mag (ΔM)	2.03	Spectral class	K2/K3 (yellow-orange)
Pri motion ra	+012	Sec motion ra
Pri motion dec	-009	Sec motion dec
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 220645	Constellation	Sculptor	SAO	191893	HIP	115642
Tycho2	6976-00810-1	Gaia DR2	2380481504934806272	HD	220645	CD	CD-2616626
CP	CP-26 7482	Distance	564.97	Distance ly	1842.93

WDS 23256-2556 HDS 3332 (HD 220645) : 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
23256-2556	HDS3332		1991	1	358	0.2	9.95	11.98	K2/K3		232535.58-255607.8

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

WDS 23256-2556 HDS 3332 (HD 220645) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23256-2556 HDS 3332 (HD 220645) : MEASURES

No records found.

WDS 23256-2556 (HD 220645) : 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 23256-2556 (HD 220645) : ALADIN DSS IMAGE @ 23^h 25^m 35.58^s -25° 56' 07.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23256-2556 HDS 3332 (HD 220645) : 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		23256-2556	HDS3332		358	0.2
Show		23239-2557	SKF 155		106	5.7	23
Show		23289-2550	RST1168		123	1.2	45
Show		23278-2641	STN 59		211	1.5	54
Show		23214-2536	LDS6028		82	146.7	59
Show		23302-2604	UC 4965		127	26.1	63
Show		23270-2703	KPP 531		167	3.7	70
Show		23296-2648	TDT4066		278	2.3	75
Show		23316-2549	LDS6036		169	257.0	82
Show		23307-2512	UC 4971		33	56.7	82
Show		23240-2717	HWE 63		268	6.7	84
Show		23191-2530	RST1162		18	0.5	91
Show		23267-2426	SKF 156		221	8.8	92
Show		23236-2423	TDT4017		48	0.5	98
Show		23329-2608	SKF 161	AB	23	2.4	100
Show		23303-2714	SKF2109		299	46.2	101
Show		23322-2643	HJ 3199		213	30.6	101
Show		23199-2648	LDS2982		200	3.0	102
Show		23282-2414	KPP4317	AB	155	26.0	109
Show		23223-2415	B 599		227	0.7	111
Show		23184-2500	HJ 5393		292	21.1	113
Show		23181-2503	UC 4921		230	24.8	115
Show		23311-2730	SKF 160		303	2.2	120
Show		23356-2547	LDS6041		348	16.9	136
Show		23297-2352	UC 4963		20	45.4	136
Show		23153-2615	LDS6018		104	26.6	141
Show		23268-2821	RST2217		63	2.1	146
Show		23152-2639	COO 255		136	3.2	146
Show		23291-2816	HDS3343		311	0.7	148
Show		23143-2608	LDS6016		166	59.4	153
Show		23230-2324	LDS6029		115	250.2	155
Show		23140-2551	SWR 270		83	12.3	156
Show		23316-2342	LDS6037		34	171.4	157
Show		23237-2835	HDS3330		226	0.3	161
Show		23355-2729	KPP3403	AB	135	1.3	162
Show		23276-2836	RST2218		213	2.9	163
Show		23357-2729	SEE 492	AB	43	0.7	165
Show		23357-2729	SKF2110	AC	272	162.5	165
Show		23204-2827	LDS6026		336	9.2	167
Show		23221-2316	TDT4001		243	0.5	168
Show		23292-2316	AOT 122		267	17.0	168
Show		23292-2315	HDS3344	AB	261	0.4	169
Show		23306-2831	KPP1550		65	11.7	169
Show		23140-2705	UC 4905		57	16.1	171
Show		23348-2756	WIS 388		93	19.0	172
Show		23158-2749	B 595		228	2.3	173
Show		23382-2513	SEE 493	BC	266	2.2	175
Show		23383-2631	RST1172		344	0.7	175
Show		23382-2513	SEE 493	AB	221	46.0	176
Show		23285-2306	LDS6399		220	5.3	176
Show		23357-2752	TVB 334		63	2.8	179

WDS 23256-2556 : COMPONENTS

	A
B	pa=358.2° sep=0.16"

23256-2556 A

Componente originario normalizzato	AB	Name	HD 220645	Coord arcsec 2000	232535.58-255607.8	Mag	9.95
Spectral class	K2/K3 (yellow-orange)	PmRA	12.00	PmDE	-9.0	SAO	191893
HIP	115642	Tycho2	6976-00810-1	HD	220645	CD	CD-2616626
CP	CP-26 7482

Tycho2

Tycho2	6976-00810-1	Pflag		RAmdeg	351.39824940	DEmdeg	-25.93552266
PmRA	8.5	PmDE	-11.6	E RAmdeg	17	E DEmdeg	18
E pmRA	1.5	E pmDE	1.4	EpRAm	1985.31	EpDEm	1985.48
Num	11	Q RAmdeg	1.0	Q DEmdeg	0.9	Q pmRA	0.9
Q pmDE	0.9	BTmag	11.730	E BTmag	0.073	VTmag	9.820
E VTmag	0.026	Prox	999	TYC	T	HIP	115642
CCDM	AB	RAdeg	351.39823167	DEdeg	-25.93549278	EpRA 1990	1.76
EpDE 1990	1.79	E RAdeg	21.6	E DEdeg	21.7	Posflg	P
Corr	-0.3

SAO

SAO	191893	DelFlag		RA1950		PmRA1950	0.0005
DE1950		PmDE1950	-0.016	Vmag	8.8	SpType	K0
Double code		Source	25	CatNum	15689	DM	CD-2616626
DMcomp		BDsup		HD	220645	M HD	0
GC		RA1950rad	6.12150159	DE1950rad	-0.45745964	PmRA2000	0.0005
PmDE2000	-0.02

Hipparcos

Catalog	H	HIP	115642	Proxy	H	RAhms	23 25 35.58
DEdms	-25 56 07.8	Vmag	9.79	VarFlag		R Vmag	G
RAdeg	351.398	DEdeg	-25.9355	AstroRef	*	Plx	-1.64
CCDM	23256-2556	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	C	M HIP	AB
Theta	358	Rho	0.162	HD	220645	BD
CD	CD-2616626	CP	CP-26 7482	Dm number	-2616626	VIred	0.98
SpType	K2/K3	R SpType		Coord arcsec 2000	232535.58-255607.8

Hipparcos 2

HIP	115642	Sn	55	So	3	Nc	2
RArad	6.1330561163	DErad	-0.4526597245	Plx	1.77	PmRA	10.97
PmDE	-11.53	E RArad	1.4	E DErad	0.99	E Plx	1.55
E pmRA	2.1	E pmDE	1.53	Hpmag	9.794	E Hpmag	0.0032
SHp	0.023	VA	0	BV	1	E BV	0.04
VI	0.98

CCDM

Ccdm	23256-2556	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.41	DDEs	-7.9
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	10.0	Sp	K2	PmNote	*
PmRA	12	PmDE	-9	Dm number	-2616626	Cat1	CD
Name2	191893	Cat2	SAO	HD	220645	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	115642

23256-2556 B

Componente originario normalizzato	AB		Coord arcsec 2000	232535.58-255607.6		Mag	11.98		Calc delta mag	2.03
Calc coord	yes

CCDM

Ccdm	23256-2556	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-0.41	DDEs	-7.7
R dRAs	82	Year	1991	Theta	358	Rho	0.2
Obs	1	Vmag	12.0	Sp		PmNote	*
PmRA	12	PmDE	-9	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	115642