21375-4328 CPO 623 (HD 205579)

21^h 37^m 32.28^s -43° 27' 52.7" P.A. 76.00 sep 5.3 mag 9.56,12.50 Sp K1III

Coord 2000	21375-4328	Discov num	CPO 623	Comp		Coord arcsec 2000	21 37 32.28 -43 27 52.7
Date first	1903	Date last	2015	Obs	3
Pa first	79	Pa last	75.5	P.A. Now (θ)	75.5°
Sep first	4.9	Sep last	5.316	Sep. Now (ρ)	5.316"
Mag pri	9.56	Mag sec	12.50	delta mag (ΔM)	2.94	Spectral class	K1III (yellow-orange)
Pri motion ra	-013	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 205579		Constellation	Grus		Tycho2	7992-00208-1		Gaia DR2	6577729498859596544
HD	205579

WDS 21375-4328 CPO 623 (HD 205579) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
CpO1906	-	Cape Observatory	.
CpO1906		Cape Obs - Henderson, 1906
CpO1938	P+ -	Cape Observatory	.
CpO1938	+T	Cape Obs (1822-1938 data)
CpO9999	T -	Cape Observatory	...................
CpO9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21375-4328	CPO 623		1903	1	79	4.9	9.56	12.50	K1III		213732.28-432752.7
21375-4328	CPO 623		2011	2	75	5.4	9.56	12.50	K1III		213732.28-432752.7
21375-4328	CPO 623		2015	3	76	5.3	9.56	12.50	K1III		213732.28-432752.7

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WDS 21375-4328 CPO 623 (HD 205579) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21375-4328 CPO 623 (HD 205579) : MEASURES

No records found.

WDS 21375-4328 (HD 205579) : VIRTUAL EYEPIECE

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WDS 21375-4328 (HD 205579) : ALADIN DSS IMAGE @ 21^h 37^m 32.28^s -43° 27' 52.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21375-4328 CPO 623 (HD 205579) : 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		21375-4328	CPO 623		76	5.3
Show		21358-4400	UC 4504		177	13.9	38
Show		21409-4319	SKF1100		114	5.7	38
Show		21331-4311	UC 4495		33	48.1	52
Show		21327-4318	DON1010		181	0.8	55
Show		21433-4327	HDS3095	Ba,Bb	281	0.1	63
Show		21433-4327	HDS3095	AB	210	0.4	63
Show		21403-4424	DON1013		261	1.8	64
Show		21428-4247	DON1015		340	2.1	72
Show		21345-4439	HU 1539		82	1.3	79
Show		21435-4419	DON1016		132	0.4	83
Show		21337-4213	TDT3032		297	5.2	86
Show		21338-4446	BRT1121		149	3.9	89
Show		21309-4234	DON1009		244	0.5	92
Show		21399-4159	CRU9025		123	42.5	93
Show		21299-4243	TDT2997		247	0.5	95
Show		21296-4414	CBL 183		262	90.5	98
Show		21388-4150	CRU9024		36	6.9	99
Show		21454-4432	BRT1123		30	5.1	108
Show		21428-4503	TDT3118		291	0.5	111
Show		21318-4503	TDT3011		179	0.7	114
Show		21267-4339	LDS 743		93	19.9	117
Show		21467-4228	DON1018		82	1.6	118
Show		21281-4427	CPO 622		153	4.3	118
Show		21313-4152	TDT3006		194	2.4	118
Show		21300-4459	UC 4478		264	11.2	123
Show		21419-4132	TDT3114		268	0.4	126
Show		21421-4131	BRT1122		192	3.5	128
Show		21270-4233	MLO 6	AB	151	2.8	128
Show		21270-4233	TOK 346	AC	75	295.3	128
Show		21291-4503	TDT2988		29	0.5	132
Show		21446-4140	WIS 353		14	14.5	134
Show		21332-4119	CRU 1	AB	63	5.9	138
Show		21253-4409	TSN 46		213	337.2	139
Show		21270-4449	LDS6352		260	90.9	139
Show		21405-4111	CRU9026		29	173.1	141
Show		21479-4500	I 1446		130	0.4	145
Show		21418-4545	HDS3089		233	0.3	145
Show		21387-4103	CRU9023		197	185.1	146
Show		21305-4534	RST1090		68	1.4	147
Show		21240-4337	I 1440		262	1.6	148
Show		21460-4525	KPP2359		96	20.3	148
Show		21459-4130	UC 4554	AB	160	53.4	150
Show		21292-4125	HJ 5272	AB	304	21.9	154
Show		21348-4559	FIN 15		275	6.2	154
Show		21292-4125	RVA 1	BC	331	2.7	154
Show		21519-4325	SKF 381		32	5.6	157
Show		21326-4059	UC 4491		216	45.3	159
Show		21429-4100	KPP1166		354	9.1	160
Show		21232-4257	SKF1172		186	9.3	160
Show		21458-4113	SEE 457		234	12.0	163

WDS 21375-4328 : COMPONENTS

	A
B	pa=70.4° sep=3.97"

21375-4328 A

Componente originario normalizzato	AB	Name	HD 205579	Coord arcsec 2000	213732.28-432752.7	Mag	9.56
Spectral class	K1III (yellow-orange)	PmRA	-13.00	PmDE	-1.0	Tycho2	7992-00208-1
HD	205579	DM	CD-4414567

Tycho2

Tycho2	7992-00208-1	Pflag		RAmdeg	324.38451381	DEmdeg	-43.46465105
PmRA	-14.6	PmDE	-4.2	E RAmdeg	21	E DEmdeg	23
E pmRA	2.1	E pmDE	2.0	EpRAm	1990.68	EpDEm	1990.24
Num	3	Q RAmdeg	1.0	Q DEmdeg	4.2	Q pmRA	1.0
Q pmDE	4.2	BTmag	10.837	E BTmag	0.054	VTmag	9.556
E VTmag	0.028	Prox	999	TYC	T	HIP
CCDM		RAdeg	324.38455917	DEdeg	-43.46464139	EpRA 1990	1.85
EpDE 1990	1.80	E RAdeg	20.7	E DEdeg	23.2	Posflg
Corr	0.0

21375-4328 B

Componente originario normalizzato	AB		Coord arcsec 2000	213732.62-432751.4		Mag	12.5		Calc delta mag	2.94
Calc coord	yes