21529-4052 I 1447

21^h 52^m 55.80^s -40° 52' 19.0" P.A. 272.00 sep 4.1 mag 9.03,13.00 Sp F7V

Coord 2000	21529-4052	Discov num	I 1447	Comp		Coord arcsec 2000	21 52 55.80 -40 52 19.0
Date first	1926	Date last	2015	Obs	4
Pa first	272	Pa last	272.2	P.A. Now (θ)	272.2°
Sep first	3.8	Sep last	4.123	Sep. Now (ρ)	4.123"
Mag pri	9.03	Mag sec	13.00	delta mag (ΔM)	3.97	Spectral class	F7V (yellow-white)
Pri motion ra	+006	Sec motion ra
Pri motion dec	-019	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Grus		SAO	230885		Tycho2	7986-00540-1		Gaia DR2	6572351615689101312
HD	207836		DM	CP-41 9721

WDS 21529-4052 I 1447 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
I__1895	Ma -	Innes, R.T.A.	1895MNRAS..55..312I
I__1895	+Mb	MNRAS 55, 312,544, 1895
I__1896	Mb -	Innes, R.T.A.	1896JBAA....6..261I
I__1896		J. British Astron. Assoc. 6, 261, 1896
I__1897a	Ma -	Innes, R.T.A.	1897MNRAS..57..533I
I__1897a		MNRAS 57, 533, 1897 (data also in I__1897b,	1897AN....143..171I
I__1897a		I__1897c)	1897AN....144...89I
I__1897b	Ma -	Innes, R.T.A.	1897AN....143..171I
I__1897b		AN 143, 171, 1897
I__1897c	Ma -	Innes, R.T.A.	1897AN....144...89I
I__1897c		AN 144, 89, 1897
I__1897d	Ma -	Innes, R.T.A.	1897AN....145...93I
I__1897d		AN 145, 93, 1897
I__1897e	Ma -	Innes, R.T.A.	1897MNRAS..57..456I
I__1897e	+Mb	MNRAS 57, 456, 1897
I__1897f	Ma -	Innes, R.T.A.	1897MNRAS..58...48I
I__1897f		MNRAS 58, 48, 1897
I__1897g	Ma -	Innes, R.T.A.	1897AJ.....18...65I
I__1897g		AJ 18, 65, 1897
I__1898	Ma -	Innes, R.T.A.	1898AN....146..369I
I__1898		AN 146, 369, 1898
I__1899	Ma -	Innes, R.T.A.	1899QB4.C22v2......
I__1899		Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901	Ma -	Innes, R.T.A.	1901MNRAS..61..575.
I__1901		MNRAS 61, 575, 1901 (data also in I__1905)	1905AnCap...2....4I
I__1902a	Ma -	Innes, R.T.A.	1902MNRAS..62..470I
I__1902a		MNRAS 62, 470, 1902 (data also in I__1905)	1905AnCap...2....4I
I__1902b	Ma -	Innes, R.T.A.	1902MNRAS..63...76I
I__1902b		MNRAS 63, 76, 1902 (some data also in I__1905)	1905AnCap...2....4I
I__1903	-	Innes, R.T.A.	1903MNRAS..64..130I
I__1903		MNRAS 64, 130, 1903 (data also in I__1905)	1905AnCap...2....4I
I__1903b	Ma -	Innes, R.T.A.	1903Obs....26..285I
I__1903b		Obs 26, 285, 1903 (some data also in I__1905)	1905AnCap...2....4I
I__1905	Ma -	Innes, R.T.A.	1905AnCap...2....4I
I__1905		Ann. Cape Obs. 2, Pt.4, 1905
I__1907	Ma -	Innes, R.T.A.	1907Obs....30...61I
I__1907		Obs 30, 61, 1907
I__1908	-	Innes, R.T.A.	1908Obs....31..289I
I__1908		Obs 31, 289, 1908 (measures also in I__1909)
I__1909	Ma -	Innes, R.T.A.	.
I__1909		Transvaal Obs. Circ. 1, 1, 1909
I__1910	Ma -	Innes, R.T.A.	.
I__1910		Transvaal Obs. Circ. 1, 21, 1910
I__1911	Ma -	Innes, R.T.A.	.
I__1911		Transvaal Obs. Circ. 1, 61, 1911
I__1912	Ma -	Innes, R.T.A.	.
I__1912		Transvaal Obs. Circ. 1, 111, 1912
I__1913a	Ma -	Innes, R.T.A.	1913CiUO....4...31.
I__1913a		Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b	Ma -	Innes, R.T.A. (measure by Simpkins, R.P.)	1913CiUO....4...31.
I__1913b		Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914	Ma -	Innes, R.T.A.	1914CiUO...14...97.
I__1914		Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a	Ma -	Innes, R.T.A.	1915CiUO...24..185.
I__1915a		Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b	Ma -	Innes, R.T.A. (measure by Cox, G.W.)	1915CiUO...24..185.
I__1915b		Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c	Ma -	Innes, R.T.A. (measure by Johnson, E.L.)	1915CiUO...24..185.
I__1915c		Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d	Ma -	Innes, R.T.A. (measure by Simpkins, R.P.)	1915CiUO...24..185.
I__1915d		Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e	-	Innes, R.T.A.	1915Obs....38..221I
I__1915e		Obs 38, 221, 1915 (measures also in I__1916)	1916CiUO...33..249I
I__1915f	-	Innes, R.T.A.	1915Obs....38..333I
I__1915f		Obs 38, 333, 1915 (measures also in I__1915)	1915CiUO...24..185I
I__1916a	Ma -	Innes, R.T.A.	1916CiUO...33..249I
I__1916a		Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b	Ma -	Innes, R.T.A. (measure by Simpkins, R.P.)	1916CiUO...33..249I
I__1916b		Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c	Ma -	Innes, R.T.A. (measure by van der Spuy, K.)	1916CiUO...33..249I
I__1916c		Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a	Ma -	Innes, R.T.A.	1917CiUO...37..285I
I__1917a		Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b	Ma -	Innes, R.T.A. (measure by Johnson, E.L.)	1917CiUO...37..285I
I__1917b		Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c	Ma -	Innes, R.T.A. (measure by van der Spuy, K.)	1917CiUO...37..285I
I__1917c		Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d	Ma -	Innes, R.T.A. (measure by Worssell, W.M.)	1917CiUO...37..285I
I__1917d		Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918	Ma -	Innes, R.T.A.	1918CiUO...41..339I
I__1918		Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a	Ma -	Innes, R.T.A.	1927sdsc.book.....I
I__1927a	+Po	Southern Double Star Cat. 1927
I__1927b	Ma -	Innes, R.T.A. & van den Bos, W.H.	1927sdsc.book.....I
I__1927b		Southern Double Star Cat. 1927
I__1932A	Ma -	Innes, R.T.A.	1932QB821.A43......
I__1932A		cited in ADS (Aitken Double Star Cat.), 1932
I__1948a	Ma -	Innes, R.T.A.	1948CiUO..106..193I
I__1948a	+Po	Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b	Ma -	Innes, R.T.A. (measure by Simpkins, R.P.)	1948CiUO..106..193I
I__1948b		Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999	Ma -	Innes, R.T.A.	...................
I__9999	+Mb	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
21529-4052	I 1447		1999	3	274	3.7	9.03	13.00	F7V	D	215255.80-405219.0
21529-4052	I 1447		2015	4	272	4.1	9.03	13.00	F7V		215255.80-405219.0

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

WDS 21529-4052 I 1447 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21529-4052 I 1447 : MEASURES

No records found.

WDS 21529-4052 : 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 21529-4052 : ALADIN DSS IMAGE @ 21^h 52^m 55.80^s -40° 52' 19.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21529-4052 I 1447 : 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		21529-4052	I 1447		272	4.1
Show		21525-4034	CRU9029		68	90.5	19
Show		21509-4052	CRU 2	AB	307	23.2	23
Show		21509-4052	CRU 2	AC	48	58.4	23
Show		21555-4121	CRU9030		252	47.1	42
Show		21565-4102	HJ 5305		243	19.7	42
Show		21517-4140	CRU9028		175	104.1	51
Show		21555-4141	DON1019		136	0.8	58
Show		21543-3957	HJ 5299		57	34.9	58
Show		21497-4139	TSN 199		303	0.1	59
Show		21522-4151	TDT3206		164	1.0	59
Show		21492-4133	WTR 1		126	2.7	59
Show		21578-4024	CRU9031		69	84.9	63
Show		21514-4153	CRU9027	AB	97	99.7	64
Show		21514-4153	CRU9027	AC	171	135.7	64
Show		21550-4154	CPO 627		283	5.6	66
Show		21570-4139	UC 4608		88	17.2	67
Show		21558-3953	WG 279		27	4.1	67
Show		21473-4034	SKF 380		247	7.6	67
Show		22000-4032	HDS3124		128	0.1	83
Show		21458-4113	SEE 457		234	12.0	84
Show		21459-4130	UC 4554	AB	160	53.4	89
Show		21519-4222	B 2898		218	13.7	91
Show		21488-3929	CVN 111		277	0.4	96
Show		22015-4025	TVB 321		161	10.3	102
Show		22007-3959	UC 4627		200	45.5	104
Show		21599-3944	TDT3283		246	0.4	105
Show		21446-4140	WIS 353		14	14.5	106
Show		21560-4234	HJ 5303		55	34.0	108
Show		22020-4019	HDS3127		180	17.2	109
Show		21434-4033	CPO 626		154	9.7	110
Show		21429-4100	KPP1166		354	9.1	114
Show		22001-4213	SKF1177		38	24.4	114
Show		21467-4228	DON1018		82	1.6	119
Show		22016-4204	CRU9032		76	49.7	121
Show		22038-4039	CPO 629		147	5.1	124
Show		21421-4131	BRT1122		192	3.5	129
Show		22020-3933	TDT3299		64	1.6	131
Show		21419-4132	TDT3114		268	0.4	132
Show		21571-3847	RST2189		201	0.8	135
Show		21578-4255	DON1020		52	1.7	135
Show		21501-3837	TOK 36		144	2.2	140
Show		21405-4111	CRU9026		29	173.1	143
Show		21430-3926	WG 276		37	4.2	143
Show		21434-3917	B 535		208	4.9	145
Show		21481-3839	HDS3105		163	0.2	145
Show		21543-3828	I 1448	AB	146	3.1	146
Show		21543-3828	LDS4922	AC	59	46.3	146
Show		21465-3843	B 536		267	1.0	149
Show		21519-4325	SKF 381		32	5.6	153
Show		22050-3942	SEE 466		250	1.8	155

WDS 21529-4052 : COMPONENTS

	A
B	pa=272.9° sep=3.12"

21529-4052 A

Componente originario normalizzato	AB	Coord arcsec 2000	215255.80-405219.0	Mag	9.03	Spectral class	F7V (yellow-white)
PmRA	6.00	PmDE	-19.0	SAO	230885	Tycho2	7986-00540-1
HD	207836	DM	CP-41 9721

Tycho2

Tycho2	7986-00540-1	Pflag		RAmdeg	328.23250350	DEmdeg	-40.87196884
PmRA	14.2	PmDE	-14.2	E RAmdeg	8	E DEmdeg	11
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.53	EpDEm	1989.09
Num	8	Q RAmdeg	1.2	Q DEmdeg	0.5	Q pmRA	1.3
Q pmDE	0.5	BTmag	9.614	E BTmag	0.021	VTmag	9.035
E VTmag	0.016	Prox	999	TYC	T	HIP
CCDM		RAdeg	328.23246083	DEdeg	-40.87193472	EpRA 1990	1.77
EpDE 1990	1.37	E RAdeg	7.5	E DEdeg	11.2	Posflg
Corr	-0.1

SAO

SAO	230885	DelFlag		RA1950		PmRA1950	0.0005
DE1950		PmDE1950	-0.016	Vmag	9	SpType	F8
Double code		Source	48	CatNum	19619	DM	CP-41 9721
DMcomp		BDsup		HD	207836	M HD	0
GC		RA1950rad	5.71529814	DE1950rad	-0.71746284	PmRA2000	0.0006
PmDE2000	-0.02

CCDM

Ccdm	21529-4052	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.70	DDEs	-19.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.9	Sp	F8	PmNote	*
PmRA	6	PmDE	-16	Dm number	-4114676	Cat1	CD
Name2	230885	Cat2	SAO	HD	207836	M HD
ADS BDS		M ADS BDS		N IDS		IDS	21468S4120A
HIC

21529-4052 B

Componente originario normalizzato	AB		Coord arcsec 2000	215255.53-405218.8		Mag	13		Calc delta mag	3.97
Calc coord	yes

CCDM

Ccdm	21529-4052	RComp		Comp	B	Note1
Note2		Discov num	I 1447	DRAs		DDEs
R dRAs		Year	1926	Theta	274	Rho	3.7
Obs	2	Vmag	12.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	21468S4120B
HIC