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22441-5413
CVN 32 Aa,Ab

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22441-5413 CVN 32 Aa,Ab

22^h 44^m 08.74^s -54° 13' 18.3" P.A. 298.00 sep 0.5 mag 8.47, Sp M4

Coord 2000	22441-5413	Discov num	CVN 32	Comp	Aa,Ab	Coord arcsec 2000	22 44 08.74 -54 13 18.3
Date first	2005	Date last	2015	Obs	4
Pa first	303	Pa last	298.3	P.A. Now (θ)	298.3°
Sep first	0.6	Sep last	0.517	Sep. Now (ρ)	0.517"
Mag pri	8.47	Mag sec		delta mag (ΔM)		Spectral class	M4 (red)
Pri motion ra	+071	Sec motion ra
Pri motion dec	-060	Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

Nature of this double is uncertain.

22441-5413 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			22 44 09 -54 13 18	CVN 32 Aa,Ab	2015	4	298	0.5	8.47				<===
Show			22 44 09 -54 13 18	CVN 32 AB	2005	2	246	6.6	8.47	13.74	5.27

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Grus

Gaia DR2

6507142978363075840

WDS 22441-5413 CVN 32 Aa,Ab : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cvn2002	A -	Chauvin, G., Menard, F., Fusco, T., Lagrange, A.-M., Beuzit, J.-L., Mouillet, D.,	2002A&A...394..949C
Cvn2002		& Augereau, J.-C.
Cvn2002		A&A 394, 949, 2002
Cvn2003	A j	Chauvin, G., Thomson, M., Dumas, C., Beuzit, J.-L., Lowrance, P., Fusco, T.,	2003A&A...404..157C
Cvn2003		Lagrange, A.-M., Zuckerman, B., et al.
Cvn2003		A&A 404, 157, 2003
Cvn2003		(ESO 3.6m + ADONIS/SHARPII AO)
Cvn2003b	A j	Chauvin, G., Lagrange, A.-M., Beust, H., Fusco, T., Mouillet, D., Lacombe, F.,	2003A&A...406L..51C
Cvn2003b		Pujet, P., Rousset, G., et al.
Cvn2003b		A&A 406, L51, 2003
Cvn2004	Ao j	Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,	2004A&A...425L..29C
Cvn2004		Beuzit, J.-L., & Lowrance, P.
Cvn2004		A&A 425, L29, 2004
Cvn2005a	Ao j	Chauvin, G., Lagrange, A.-M., Lacombe, F., Dumas, C., Mouillet, D., Zuckerman, B.,	2005A&A...430.1027C
Cvn2005a		Gendron, E., Song, I., et al.
Cvn2005a		A&A 430, 1027, 2005
Cvn2005a		(primary magnitudes for CVN 2 from 2MASS)
Cvn2005b	Ao j	Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,	2005A&A...438L..25C
Cvn2005b		Beuzit, J.-L., & Lowrance, P.
Cvn2005b		A&A 438, L25, 2005
Cvn2005c	Ao j	Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Mouillet, D., Song, I.,	2005A&A...438L..29C
Cvn2005c		Beuzit, J.-L., Lowrance, P., & Bessell, M.S.
Cvn2005c		A&A 438, L29, 2005
Cvn2006	A j	Chauvin, G., Lagrange, A.-M., Udry, S., Fusco, T., Galland, F., Naef, D., Beuzit,	2006A&A...456.1165C
Cvn2006	+Ao	J.-L., & Mayor, M.
Cvn2006		A&A 456, 1165, 2006
Cvn2007	Ao j	Chauvin, G., Lagrange, A.-M., Udry, S., & Mayor, M.	2007A&A...475..723C
Cvn2007	+A	A&A 475, 723, 2007
Cvn2007		(included re-reduction of some data from Cvn2006)	2006A&A...456.1165C
Cvn2010	Ao j	Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Bessell, M.S., Beuzit,	2010A&A...509A..52C
Cvn2010	+A	J.-L., Bonnefoy, M., Desidera, S., et al.
Cvn2010		A&A 509, A52, 2010
Cvn2010		(rough date of 2005, midpoint of observation range, listed for unresolved
Cvn2010		observations and pairs noted as being resolved but with no published separation)
Cvn2011	A j	Chauvin, G., Beust, H., Lagrange, A.-M., & Eggenberger, A.	2011A&A...528A...8C
Cvn2011		A&A 528, A8, 2011
Cvn2012	A j	Chauvin, G., Faherty, J., Boccaletti, A., Cruz, K., Lagrange, A., Zuckerman, B.,	2012A&A...548A..33C
Cvn2012		Bessell, M.S., Beuzit, J.-L., Bonnefoy, M., Dumas, C., Lowrance, P., & Song, I.
Cvn2012		A&A 548, A33, 2012
Cvn2012b	Ao j	Chauvin, G., Lagrange, A.-M., Beust, H., Bonnefoy, M., Boccaletti, A., Apai, D.,	2012A&A...542A..41C
Cvn2012b	+orb	Allard, F., Ehrenreich, D., Girard, J.H.V., Mouillet, D., & Rouan, D.
Cvn2012b		A&A 542, A41, 2012
Cvn2015	A j	Chauvin, G., Vigan, A., Bonnefoy, M., Desidera, S., Bonavita, M., Mesa, D.,	2015A&A...573A.127C
Cvn2015		Boccaletti, A., Buenzli, E., Carson, J., Delorme, P., Hagelberg, J.,
Cvn2015		Montagnier, G., et al.
Cvn2015		A&A 573, A127, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22441-5413	CVN 32	Aa,Ab	2005	1	303	0.6	8.47		M4	K	224408.74-541318.3
22441-5413	CVN 32	Aa,Ab	2015	2	298	0.5	8.47		M4	K	224408.74-541318.3

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

WDS 22441-5413 CVN 32 Aa,Ab : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22441-5413 CVN 32 Aa,Ab : MEASURES

No records found.

WDS 22441-5413 : 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 22441-5413 : ALADIN DSS IMAGE @ 22^h 44^m 08.74^s -54° 13' 18.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22441-5413 CVN 32 Aa,Ab : 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		22441-5413	CVN 32	AB	246	6.6
Show		22441-5413	CVN 32	Aa,Ab	298	0.5
Show		22477-5430	I 140		275	4.3	36
Show		22431-5337	TDT3674		358	0.6	39
Show		22394-5430	UC 4786		271	21.7	45
Show		22456-5330	CRU 4		187	25.6	46
Show		22483-5447	TDT3715		88	0.6	50
Show		22416-5459	TDT3658		180	0.6	51
Show		22388-5344	B 569		165	1.8	56
Show		22384-5443	RST1140		227	0.5	59
Show		22361-5437	KPP3084		210	2.6	74
Show		22471-5303	RST1145		130	2.4	75
Show		22376-5508	RST1139		260	1.1	79
Show		22451-5254	UC 4807		119	14.9	80
Show		22463-5252	RST1144		34	2.1	84
Show		22352-5337	HU 1544		120	0.5	88
Show		22356-5324	HDS3207		128	0.2	91
Show		22491-5536	HDS3240		186	1.0	94
Show		22354-5511	HDS3206		158	0.3	96
Show		22547-5352	TDT3783		186	0.5	96
Show		22427-5549	RST2200		81	1.1	97
Show		22377-5253	HDS3213		71	30.0	99
Show		22551-5344	RST2208		229	1.1	102
Show		22428-5554	NSN 458		11	1.5	102
Show		22391-5242	HJ 5349		118	32.7	103
Show		22363-5530	CPO 633		85	10.8	103
Show		22508-5544	UC 4832	AB	5	26.9	108
Show		22443-5225	UC 4801		142	7.9	109
Show		22567-5355	TDT3805		128	0.5	113
Show		22317-5349	RST2198		315	3.0	113
Show		22473-5603	TDT3707		20	0.5	113
Show		22428-5610	RST2201		295	0.2	117
Show		22546-5300	TDT3781		226	4.2	119
Show		22574-5456	HDS3264		299	0.8	123
Show		22579-5453	RST1153		56	2.8	127
Show		22487-5614	UC 4821		125	12.2	127
Show		22302-5345	TSN 204		42	0.1	127
Show		22461-5624	BRT2829		320	5.2	132
Show		22382-5616	TDT3630		73	0.9	133
Show		22598-5427	TDT3827		322	0.9	138
Show		22480-5159	LDS 794		116	87.7	139
Show		22318-5246	WIS 369		200	6.9	141
Show		22593-5322	HJ 5372		297	17.9	145
Show		22404-5635	B 2502		210	0.2	146
Show		22506-5630	HJ 5364		95	10.7	148
Show		22569-5237	RST1150		98	1.4	149
Show		22555-5218	VSP 58		124	0.3	154
Show		22268-5446	RST1132		69	2.4	155
Show		22586-5247	ALD 17		313	2.8	155
Show		22519-5153	HU 1642		162	6.6	157
Show		23020-5516	HU 1546		265	1.6	167

WDS 22441-5413 : COMPONENTS

	A	Ab
Ab	pa=312.6° sep=0.36"
B	pa=232.7° sep=4.41"	pa=228.0° sep=4.36"

22441-5413 A

Coord arcsec 2000	224408.74-541318.3		Mag	8.47		Spectral class	M4 (red)		PmRA	71.00
PmDE	-60.0

22441-5413 Ab

Coord arcsec 2000

224408.71-541318.1

Calc delta mag

8.47

Calc coord

yes

22441-5413 B

Coord arcsec 2000	224408.34-541321.0		Mag	13.74		PmRA	-68.00		PmDE	-111.0
Calc delta mag	5.27		Calc coord	yes