21217-4607 HDS 3041 (HD 203122)

21^h 21^m 39.63^s -46° 07' 20.1" P.A. 42.00 sep 0.3 mag 9.39,11.96 Sp K0III dist. 490.2 pc (1599.03 l.y.)

Coord 2000	21217-4607	Discov num	HDS3041	Comp		Coord arcsec 2000	21 21 39.63 -46 07 20.1
Date first	1991	Date last	2021	Obs	2
Pa first	43	Pa last	41.7	P.A. Now (θ)	41.7°
Sep first	0.3	Sep last	0.317	Sep. Now (ρ)	0.317"
Mag pri	9.39	Mag sec	11.96	delta mag (ΔM)	2.57	Spectral class	K0III (yellow-orange)
Pri motion ra	+019	Sec motion ra
Pri motion dec	+003	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 203122	Constellation	Indus	SAO	230648	HIP	105458
Tycho2	8422-01079-1	Gaia DR2	6575669048428250752	HD	203122	CD	CD-4613921
CP	CP-4610198	Distance	490.2	Distance ly	1599.03

WDS 21217-4607 HDS 3041 (HD 203122) : 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
21217-4607	HDS3041		1991	1	43	0.3	9.39	11.96	K0III		212139.63-460720.1
21217-4607	HDS3041		2021	2	42	0.3	9.39	11.96	K0III		212139.63-460720.1

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

WDS 21217-4607 HDS 3041 (HD 203122) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21217-4607 HDS 3041 (HD 203122) : MEASURES

No records found.

WDS 21217-4607 (HD 203122) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 21217-4607 (HD 203122) : ALADIN DSS IMAGE @ 21^h 21^m 39.63^s -46° 07' 20.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21217-4607 HDS 3041 (HD 203122) : 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		21217-4607	HDS3041		42	0.3
Show		21226-4639	SKF1171		249	6.5	33
Show		21266-4604	HJ 5267	AB	57	5.0	52
Show		21266-4604	I 1442	AC	238	16.4	52
Show		21266-4604	HJ 5267	AD	182	44.0	52
Show		21266-4604	HJ 5267	Aa,Ab	40	0.0	52
Show		21193-4703	HJ 5259	AB	121	26.6	61
Show		21193-4703	ARY 104	AC	264	45.2	61
Show		21152-4612	KPP3079		70	10.1	68
Show		21245-4711	SKF1022		29	2.3	71
Show		21205-4732	RST1087		142	0.3	86
Show		21176-4445	TSN 197		358	0.8	94
Show		21270-4449	LDS6352		260	90.9	97
Show		21305-4534	RST1090		68	1.4	99
Show		21165-4734	KPP4231		162	2.2	102
Show		21291-4503	TDT2988		29	0.5	102
Show		21300-4459	UC 4478		264	11.2	111
Show		21146-4737	KPP1790		240	13.9	115
Show		21318-4701	RST3287		331	1.2	118
Show		21281-4427	CPO 622		153	4.3	122
Show		21214-4403	TDT2918		18	0.5	125
Show		21275-4756	RSS 560		19	7.8	125
Show		21253-4409	TSN 46		213	337.2	125
Show		21318-4503	TDT3011		179	0.7	125
Show		21172-4410	TDT2884		46	0.6	127
Show		21254-4814	UC 4467		248	9.5	133
Show		21136-4423	KPP 604		86	5.6	135
Show		21092-4529	TDT2787		77	0.5	137
Show		21348-4559	FIN 15		275	6.2	137
Show		21296-4414	CBL 183		262	90.5	142
Show		21330-4738	HU 1538		308	1.5	148
Show		21081-4520	I 1434		335	0.8	150
Show		21338-4446	BRT1121		149	3.9	151
Show		21256-4833	CPO9301		67	4.2	151
Show		21360-4641	HDS3074		340	11.4	153
Show		21240-4337	I 1440		262	1.6	153
Show		21202-4336	DON1007		60	2.0	153
Show		21081-4505	BVD 133		246	21.1	156
Show		21267-4339	LDS 743		93	19.9	159
Show		21064-4548	HU 1333		319	1.7	161
Show		21345-4439	HU 1539		82	1.3	162
Show		21310-4822	HJ 5273		95	6.9	165
Show		21366-4714	TDT3058		216	0.5	168
Show		21146-4337	CPO 621		23	3.6	169
Show		21325-4818	BRT1120		221	4.1	172
Show		21188-4901	TDT2897		165	1.9	177
Show		21045-4615	TOK 35		202	39.9	179
Show		21048-4650	NSN 454		7	9.1	180
Show		21083-4813	TDT2780		89	1.7	186
Show		21396-4619	HDS3082		216	0.2	187
Show		21150-4906	I 1437		348	1.1	191

WDS 21217-4607 : COMPONENTS

	A
B	pa=31.7° sep=0.28"

21217-4607 A

Componente originario normalizzato	AB	Name	HD 203122	Coord arcsec 2000	212139.63-460720.1	Mag	9.39
Spectral class	K0III (yellow-orange)	PmRA	19.00	PmDE	3.0	SAO	230648
HIP	105458	Tycho2	8422-01079-1	HD	203122	CD	CD-4613921
CP	CP-4610198

Tycho2

Tycho2	8422-01079-1	Pflag		RAmdeg	320.41519493	DEmdeg	-46.12225931
PmRA	18.1	PmDE	1.1	E RAmdeg	11	E DEmdeg	13
E pmRA	1.1	E pmDE	1.2	EpRAm	1988.57	EpDEm	1989.18
Num	9	Q RAmdeg	1.2	Q DEmdeg	1.1	Q pmRA	1.2
Q pmDE	1.1	BTmag	10.620	E BTmag	0.035	VTmag	9.274
E VTmag	0.017	Prox	999	TYC	T	HIP	105458
CCDM	AB	RAdeg	320.41513444	DEdeg	-46.12226222	EpRA 1990	1.74
EpDE 1990	1.75	E RAdeg	12.4	E DEdeg	13.6	Posflg	P
Corr	-0.3

SAO

SAO	230648	DelFlag		RA1950		PmRA1950	0.0023
DE1950		PmDE1950	0.001	Vmag	9	SpType	K0
Double code		Source	48	CatNum	19341	DM	CP-4610198
DMcomp		BDsup		HD	203122	M HD	0
GC		RA1950rad	5.57785108	DE1950rad	-0.80870947	PmRA2000	0.0023
PmDE2000	-0.003

Hipparcos

Catalog	H	HIP	105458	Proxy	H	RAhms	21 21 39.63
DEdms	-46 07 20.1	Vmag	9.12	VarFlag		R Vmag	H
RAdeg	320.415	DEdeg	-46.1223	AstroRef	*	Plx	2.77
CCDM	21217-4607	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AB
Theta	43	Rho	0.287	HD	203122	BD
CD	CD-4613921	CP	CP-4610198	Dm number	-4613921	VIred	1.03
SpType	K0III	R SpType		Coord arcsec 2000	212139.63-460720.1

Hipparcos 2

HIP	105458	Sn	55	So	3	Nc	2
RArad	5.592298943	DErad	-0.8049853211	Plx	2.04	PmRA	18.92
PmDE	3.31	E RArad	0.83	E DErad	0.74	E Plx	1.16
E pmRA	1.17	E pmDE	0.78	Hpmag	9.2908	E Hpmag	0.0023
SHp	0.016	VA	0	BV	1.15	E BV	0.03
VI	1.11

CCDM

Ccdm	21217-4607	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.35	DDEs	-20.1
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.4	Sp	K0	PmNote	*
PmRA	19	PmDE	3	Dm number	-4613921	Cat1	CD
Name2	230648	Cat2	SAO	HD	203122	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	105458

21217-4607 B

Componente originario normalizzato	AB		Coord arcsec 2000	212139.64-460719.9		Mag	11.96		Calc delta mag	2.57
Calc coord	yes

CCDM

Ccdm	21217-4607	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.34	DDEs	-19.9
R dRAs	82	Year	1991	Theta	43	Rho	0.3
Obs	1	Vmag	12.0	Sp		PmNote	*
PmRA	19	PmDE	3	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	105458