21315-3834 I 1123 AB (HD 204706)

21^h 31^m 28.78^s -38° 33' 23.3" P.A. 343.00 sep 5.0 mag 9.98,11.17 Sp K4/5V dist. 62.31 pc (203.26 l.y.)

Coord 2000	21315-3834	Discov num	I 1123	Comp	AB	Coord arcsec 2000	21 31 28.78 -38 33 23.3
Date first	1905	Date last	2015	Obs	9
Pa first	349	Pa last	342.5	P.A. Now (θ)	342.5°
Sep first	4.6	Sep last	4.994	Sep. Now (ρ)	4.994"
Mag pri	9.98	Mag sec	11.17	delta mag (ΔM)	1.19	Spectral class	K4/5V (yellow-orange)
Pri motion ra	+040	Sec motion ra	+031
Pri motion dec	-044	Sec motion dec	-034
Notes

rPM=0.226 (< 0.3, Physical double)

This double is physical.

21315-3834 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 204706		21 31 29 -38 33 23	I 1123 AB	2015	9	343	5.0	9.98	11.17	1.19		<===
Show			21 31 29 -38 33 23	TOK 347 AC	1999	7	208	235.4	9.98	10.36	0.38

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 204706	Constellation	Grus	HIP	106271	Tycho2	7980-00648-1
Gaia DR2	6582775535676386048	HD	204706	CD	CD-3914289	CP	CP-39 8966
Distance	62.31	Distance ly	203.26

WDS 21315-3834 I 1123 AB (HD 204706) : 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.
Tok1979	S j	Tokovinin, A.A.	1979SvAL....5..229T
Tok1979		SvAL 5, 229, 1979
Tok1980	Ig j	Tokovinin, A.A.	...................
Tok1980		Astronomical Circ. #1097, 3, 1980
Tok1982a	Ig j	Tokovinin, A.A.	1982SvAL....8...22T
Tok1982a		SvAL 8, 22, 1982 (Pisma Astron. Zhur. 8, 43, 1982)
Tok1982b	Ig j	Tokovinin, A.A.	1982SvAL....8...99T
Tok1982b		SvAL 8, 99, 1982 (Pisma Astron. Zhur. 8, 187, 1982)
Tok1983	Ig j	Tokovinin, A.A.	1983SvAL....9..293T
Tok1983		SvAL 9, 293, 1983 (Pisma Astron. Zhur. 9, 559, 1983)
Tok1984	orb -	Tokovinin, A.A.	1984SvAL...10..121T
Tok1984		SvAL 10, 121, 1984
Tok1985	Ig u	Tokovinin, A.A.	1985A&AS...61..483T
Tok1985		A&AS 61, 483, 1985
Tok1986	orb -	Tokovinin, A.A.	1986SvAL...12..201T
Tok1986		SvAL 12, 201, 1986
Tok1987a	orb -	Tokovinin, A.A.	1987SvAL...13..448T
Tok1987a		SvAL 13, 448, 1987
Tok1987b	orb -	Tokovinin, A.A.	1987IAUDS.102....1T
Tok1987b		Inf. Circ. 102, 1, 1987
Tok1988	Ig u	Tokovinin, A.A. & Ismailov, R.M.	1988A&AS...72..563T
Tok1988		A&AS 72, 563, 1988
Tok1991	orb -	Tokovinin, A.A.	1991A&AS...91..497T
Tok1991		A&AS 91, 497, 1991
Tok1993	orb -	Tokovinin, A.A.	1993AstL...19...73T
Tok1993		SvAL 19, 73, 1993 (Pisma Astron. Zhur. 19, 181, 1993)
Tok1994	orb -	Tokovinin, A.A.	1994IAUDS.123....1T
Tok1994		Inf. Circ. 123, 1, 1994
Tok1994b	not -	Tokovinin, A.A.	1994PAZh...20..368T
Tok1994b		Pisma Astron. Zhur. 20, 368, 1994
Tok1994c	orb -	Tokovinin, A.A., Duquennoy, A., Halbwachs, J.L., & Mayor, M.	1994A&A...282..831T
Tok1994c		A&A 282, 831, 1994
Tok1995	C u	Tokovinin, A.A. & Shatskii, N.I.	1995PAZh...21..523T
Tok1995		Pisma Astron. Zhur. 21, 523, 1995
Tok1995b	orb -	Tokovinin, A.A.	1995PAZh...21..286T
Tok1995b		Pisma Astron. Zhur. 21, 286, 1995
Tok1997	orb -	Tokovinin, A.A.	1997A&AS..124...75T
Tok1997		A&A 124, 75, 1997
Tok1997		(see current version at http://www.ctio.noao.edu/~atokovin/stars/index.php)
Tok1999a	Ig j	Tokovinin, A.A., Chalabaev, A., Shatsky, N.I.,& Beuzit, J.L.	1999A&A...346..481T
Tok1999a	+A	A&A 346, 481, 1999
Tok1999b	orb -	Tokovinin, A.A.	1999AstL...25..669T
Tok1999b		SvAL 25, 669, 1999 (Pisma Astron. Zhur. 25, 771, 1999)
Tok2000a	S u	Tokovinin, A.A., Griffin, R.F., Balega, Y.Y., Pluzhnik, E.A., & Udry, S.	2000AstL...26..116T
Tok2000a	+orb	SvAL 26, 116, 2000
Tok2000b	orb -	Tokovinin, A.A., Balega, Y.Y., Hofmann, K.-H., & Weigelt, G.	2000AstL...26..668T
Tok2000b		SvAL 26, 668, 2000
Tok2001	orb -	Tokovinin, A.A. & Gornya, N.	2001A&A...374..227T
Tok2001		A&A 374, 227, 2001
Tok2003	S j	Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &	2003A&A...409..245T
Tok2003	+orb	Weigelt, G.
Tok2003		A&A 409, 245, 2003
Tok2005	A j	Tokovinin, A.A., Kiyaeva, O., Sterzik, M., Orlov, V., Rubinov, A., & Zhuchkov, R.	2005A&A...441..695T
Tok2005	+C	A&A 441, 695, 2005
Tok2005	+orb	(J,H,Ks component mags based on combined 2MASS photometry and their differential
Tok2005		photometry. Hp mags from Soderhjelm, 2005, private comm. to Tokovinin et al.)
Tok2006	A j	Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S.	2006A&A...450..681T
Tok2006	+E2	A&A 450, 681, 2006
Tok2008	S j	Tokovinin, A. & Cantarutti, R.	2008PASP..120..170T
Tok2008		PASP 120, 170, 2008
Tok2010	S j	Tokovinin, A., Mason, B., & Hartkopf, W.	2010AJ....139..743T
Tok2010		AJ 139, 743, 2010 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2010b	S -	Tokovinin, A.	...................
Tok2010b		private communication
Tok2010c	Ao j	Tokovinin, A., Hartun, M., & Hayward, T.L.	2010AJ....140..510T
Tok2010c		AJ 140, 510, 2010
Tok2010d	S j	Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,	2010PASP..122.1483T
Tok2010d		Martinez, M., & Mondaca, E.
Tok2010d		PASP 122, 1483, 2010
Tok2010e	St j	Mason, B.D., Hartkopf, W.I., & Tokovinin, A.	2010AJ....140..735M
Tok2010e		AJ 140, 735, 2010
Tok2011a	E2 -	Tokovinin, A.	2011AJ....141...52T
Tok2011a	+C+	AJ 141, 52, 2011
Tok2011a	+Hh
Tok2012a	A j	Tokovinin, A., Hartnung, M., Hayward, T.L., & Makarov, V.V.	2012AJ....144....7T
Tok2012a		AJ 144, 7, 2012
Tok2012b	S j	Tokovinin, A.	2012AJ....144...56T
Tok2012b	+orb	AJ 144, 56, 2012
Tok2012c	Pp -	Tokovinin, A. & Lepine, S.	2012AJ....144..102T
Tok2012c	+E2	AJ 144, 102, 2012
Tok2012c		(Note: Per author's suggestion, catalog only includes pairs with Pphys > 0.2 or
Tok2012c		both proper motions >100 mas/yr. Coarse date of 1980 assumed for all Sky Survey
Tok2012c		measures. Theta values derived by cataloguer from component coordinates.
Tok2012c		2MASS photometry replaced with more precise catalog values and errors.)
Tok2012d	St j	Hartkopf, W.I., Tokovinin, A., & Mason, B.D.	2012AJ....143...42H
Tok2012d		AJ 143, 42, 2012 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2013a	orb j	Tokovinin, A.	2013AJ....145...76T
Tok2013a	+St	AJ 145, 76, 2013
Tok2013a	+A
Tok2013b	A j	Tokovinin, A., Hartung, M., & Hayward, T.L.	2013AJ....146....8T
Tok2013b		AJ 146, 8, 2013
Tok2013c	-	Tokovinin, A.	.
Tok2013c		private communication, 2013
Tok2014a	orb j	Tokovinin, A., Mason, B.D., & Hartkopf, W.I.	2014AJ....147..123T
Tok2014a	+St	AJ 147, 123, 2014 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2014b	orb -	Tokovinin, A., Gornya, N.A., & Morrell, N.I.	2014MNRAS.443.3082T
Tok2014b		MNRAS 443, 3082, 2014
Tok2014c	St j	Tokovinin, A.	2014AJ....148...72T
Tok2014c	+A	AJ 148, 72, 2014
Tok2014c	+Es
Tok2014d	E2 -	Tokovinin, A.	2014AJ....147...86T
Tok2014d		AJ 147, 86, 2014
Tok2015a	orb -	Tokovinin, A., Pribulla, T., & Fischer, D.	2015AJ....149....8T
Tok2015a		AJ 149, 8, 2015
Tok2015b	orb+j	Tokovinin, A., Latham, D.W., & Mason, B.D.	2015AJ....149..195T
Tok2015b	+S+	AJ 149, 195, 2015
Tok2015c	orb+j	Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P.	2015AJ....150...50T
Tok2015c	+St	AJ 150, 50, 2015 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2016a	St j	Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P.	2016AJ....151..153T
Tok2016a		AJ 151, 153, 2016 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2016b	orb -	Tokovinin, A.	2016AJ....152...10T
Tok2016b		AJ 152, 10, 2016
Tok2016c	orb+j	Tokovinin, A.	2016AJ....152...11T
Tok2016c	+St	AJ 152, 11, 2016
Tok2016d	St j	Tokovinin, A. & Horch, E.P.	2016AJ....152..116T
Tok2016d		AJ 152, 116, 2016
Tok2016e	orb -	Tokovinin, A.	2016AJ....152..138T
Tok2016e		AJ 152, 138, 2016
Tok2016f	orb+j	Tokovinin, A.	2016ApJ...831..151T
Tok2016f	+St	ApJ 831, 151, 2016
Tok2017a	orb+j	Tokovinin, A. & Latham, D.W.	2017ApJ...838...54T
Tok2017a	+St+	ApJ 838, 54, 2017
Tok2017b	orb j	Tokovinin, A.	2017AJ....154..110T
Tok2017b		AJ 154, 110, 2017
Tok2017c	orb -	Tokovinin, A.	2017IAUDS.193....1T
Tok2017c		Inf. Circ. 193, 1, 2017
Tok2018a	St+ -	Gorynya, N.A. & Tokovinin, A.	2018MNRAS.475.1375G
Tok2018a	+orb+	MNRAS 475, 1375, 2018
Tok2018a	+not
Tok2018b	orb j	Tokovinin, A.	2018IAUDS.194....1T
Tok2018b		Inf. Circ. 194, 1, 2018
Tok2018c	St j	Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A. & Horch, E.P.	2018AJ....155..235T
Tok2018c		AJ 155, 235, 2018
Tok2018d	orb j	Tokovinin, A.	2018AJ....156...48T
Tok2018d		AJ 156, 48, 2018
Tok2018e	orb -	Tokovinin, A.	2018IAUDS.195....1T
Tok2018e		Inf. Circ. 195, 1, 2018
Tok2018f	St+ j	Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,	2018AJ....156..120T
Tok2018f	+orb	Ratzloff, J. & Walter, F.M.
Tok2018f		AJ 156, 120, 2018
Tok2018g	St+ j	Tokovinin, A. & Briceno, C.	2018AJ....156..138T
Tok2018g	+Hg	AJ 156, 138, 2018
Tok2018h	St j	Tokovinin, A.	2018AJ....156..194T
Tok2018h	+Hg	AJ 156, 194, 2018
Tok2018h	+orb
Tok2018i	orb -	Tokovinin, A.	2018IAUDS.196....1T
Tok2018i		Inf. Circ. 196, 1, 2018
Tok2018j	orb j	Tokovinin, A.	2018AJ....155..160T
Tok2018j		AJ 155, 160, 2018
Tok2019a	not j	Tokovinin, A.	2019AJ....157...91T
Tok2019a		AJ 157, 91, 2019
Tok2019b	not j	Sperauskas, J., Deveilkis, V. & Tokovinin, A.	2019A&A...626A..31S
Tok2019b		A&A 626 A31, 2019
Tok2019c	St j	Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C.	2019AJ....158...48T
Tok2019c	+orb	AJ 158, 48, 2019
Tok2019d	orb -	Tokovinin, A.	2018IAUDS.198....1C
Tok2019d		Inf. Circ. 198, 1, 2019
Tok2019e	St j	Tokovinin, A., Everett, M.E., Horch, E.P., Torres, G. & Latham, D.W.	2019AJ....158..167T
Tok2019e	+orb	AJ 158, 167, 2019
Tok2019f	S -	Tokovinin, A.	2019JDSO...15..583T
Tok2019f		JDSO 15, 583, 2019
Tok2019g	not+j	Tokovinin, A.	2019AJ....158..222T
Tok2019g	+orb	AJ 158, 222, 2019
Tok2019h	orb -	Tokovinin, A.	2019IAUDS.199....1C
Tok2019h		Inf. Circ. 199, 1, 2019
Tok2020a	St j	Tokovinin, A. & Briceno, C.	2020AJ....159...15T
Tok2020a		AJ 159, 15, 2020
Tok2020b	St+ j	Ziegler, C., Tokovinin, A., Briceno, C., Mang, J., Law, N. & Mann, A.W.	2020AJ....159...19T
Tok2020b	+Hg	AJ 159, 19, 2020
Tok2020c	St+ j	Tokovinin, A.	2020AJ....159...88T
Tok2020c	+orb	AJ 159, 88, 2020
Tok2020d	orb j	Tokovinin, A.	2020AJ....159..265T
Tok2020d		AJ 159, 265, 2020
Tok2020e	St j	Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P.	2020AJ....160....7T
Tok2020e	+orb	AJ 160, 7, 2020
Tok2020f	- -	Tokovinin, A.	2020MNRAS.496..987T
Tok2020f		MNRAS 496, 987, 2020	.
Tok2020g	orb -	Tokovinin, A.	2020IAUDS.201....1A
Tok2020g		Inf. Circ. 201, 1, 2020
Tok2020h	not j	Tokovinin, A.	2020AJ....160...69T
Tok2020h		AJ 160, 69, 2020
Tok2020i	orb+j	Tokovinin, A. & Latham, D.W.	2020AJ....160..251T
Tok2020i	+St	AJ 160, 251, 2020
Tok2020j	E j	Tokovinin, A., Petr-Gotzens, M.G. & Briceno, C.	2020AJ....160..268T
Tok2020j		AJ 160, 268, 2020
Tok2020k	orb -	Tokovinin, A.	2020AstL...46..612T
Tok2020k		Ast. Lett. 46, 612, 2020
Tok2021a	orb -	Tokovinin, A.	.
Tok2021a		private comm., 2021 (email 3 May 2021, should have been included in Tok2019g)
Tok2021b	orb	Tokovinin, A.	2021AJ....161..144T
Tok2021b		AJ 161, 144, 2021
Tok2021c	orb -	Tokovinin, A.	2021IAUDS.203....1S
Tok2021c		Inf. Circ. 203, 1, 2021
Tok2021d	St	Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E., Mann, A.W. & Henry, T.J.	2021AJ....162...41T
Tok2021d		AJ 162, 41, 2021
Tok2021d		New pairs in Table 4 are entered in the WDS as YMG doubles.
Tok2021e	St j	Ziegler, C., Tokovinin, A., Latiolais, M., Briceno, C., Law, N. & Mann, A.W.	2021AJ...162...192Z
Tok2021e		AJ 162, 192, 2021
Tok2021e		Many measures already published in Tok2020e, Tok2021d
Tok2021f	orb -	Tokovinin, A.	2021IAUDS.204....1T
Tok2021f		Inf. Circ. 204, 1, 2021
Tok2022a		Tokovinin, A.
Tok2022a		private communication, 2022 (5 Mar 2022 email)
Tok2022b	Hg j	Tokovinin, A.	2022ApJ..926.....1T
Tok2022b		ApJ 926, 1, 2022
Tok2022c	orb+	Tokovinin, A.
Tok2022c	Hg	private communication, 2022 (17 May 2022 email)
Tok2022d	orb	Tokovinin, A.	2022AJ....163..127T
Tok2022d		AJ 163, 127, 2022
Tok2022e	orb	Tokovinin, A.	2022AJ....163..161T
Tok2022e		AJ 163, 161, 2022
Tok2022f	St+	Tokovinin, A., Mason, B.D., Mendez, R.A. & Costa, E.	2022AJ....164...58T
Tok2022f	orb	AJ 164, 58, 2022
Tok2022g	orb -	Tokovinin, A.	2022IAUDS.207....1T
Tok2022g		Inf. Circ. 207, 1, 2022
Tok2023a	orb -	Tokovinin, A.	2023IAUDS.209....1T
Tok2023a		Inf. Circ. 209, 1, 2023
Tok2023b	St+	Tokovinin, A.	2023AJ....165..160T
Tok2023b	orb	AJ 165, 160, 2023
Tok2023c	St+	Tokovinin, A.	2022AJ....165..165T
Tok2023c	orb	AJ 165, 165, 2023
Tok9999	Hg	unpublished DR3 measure.	.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21315-3834	I 1123	AB	1999	7	344	5.0	9.98	11.17	K4/5V	D	213128.76-383323.3
21315-3834	I 1123	AB	2015	9	343	5.0	9.98	11.17	K4/5V		213128.78-383323.3

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

WDS 21315-3834 I 1123 AB (HD 204706) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21315-3834 I 1123 AB (HD 204706) : MEASURES

No records found.

WDS 21315-3834 (HD 204706) : VIRTUAL EYEPIECE

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WDS 21315-3834 (HD 204706) : ALADIN DSS IMAGE @ 21^h 31^m 28.78^s -38° 33' 23.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21315-3834 I 1123 AB (HD 204706) : 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		21315-3834	I 1123	AB	343	5.0
Show		21315-3834	TOK 347	AC	208	235.4
Show		21307-3838	B 530	AB	44	0.9	11
Show		21307-3838	B 530	AC	275	48.0	11
Show		21293-3850	I 133		26	7.2	31
Show		21339-3806	B 2496		127	1.0	40
Show		21276-3843	KPP1399		345	10.5	47
Show		21285-3906	WG 272		85	7.5	48
Show		21278-3900	WG 271		121	4.1	51
Show		21359-3829	WG 274		197	9.1	53
Show		21360-3824	RST2180		346	1.3	54
Show		21263-3801	B 2494		324	8.2	69
Show		21257-3913	SEE 445		216	2.3	78
Show		21251-3812	RST5478		126	1.4	79
Show		21383-3827	RST2182		100	0.8	80
Show		21318-3709	B 1896		53	0.2	85
Show		21265-3728	KPP 623		60	5.7	89
Show		21393-3828	HJ 5283		91	11.6	92
Show		21322-4012	LDS 748		156	27.3	99
Show		21232-3800	LDS 741		290	8.9	105
Show		21399-3759	RST2184		56	0.7	105
Show		21398-3916	WG 275		44	2.9	106
Show		21271-3700	BRT1820		99	4.0	108
Show		21236-3734	TDT2941		97	0.4	111
Show		21221-3818	HDS3042		126	0.2	111
Show		21237-3947	SKF1173		153	94.0	117
Show		21380-3706	BRT1823		268	3.0	117
Show		21310-3633	B 1008	AB	206	0.1	121
Show		21310-3633	HJ 5275	AB,C	200	40.4	121
Show		21241-4002	UC 4465		50	38.1	124
Show		21208-3847	CVN 110	AB	25	7.0	127
Show		21220-3733	B 525		171	0.9	128
Show		21424-3829	WG 277		56	4.7	129
Show		21339-4040	CRU9021		31	47.4	130
Show		21425-3756	HJ 5288		60	19.7	135
Show		21367-4036	RST2181		340	0.3	137
Show		21353-4044	CRU9022		118	62.9	139
Show		21364-4041	I 1444		125	0.2	140
Show		21232-3653	SUB 9		168	49.6	141
Show		21430-3926	WG 276		37	4.2	145
Show		21434-3917	B 535		208	4.9	147
Show		21326-4059	UC 4491		216	45.3	147
Show		21196-3929	I 1438		57	3.8	150
Show		21419-3710	BVD 154		100	31.9	150
Show		21187-3835	NSN 467		290	36.2	151
Show		21243-4040	CRU9020		52	38.1	152
Show		21213-4011	WG 270		52	4.8	154
Show		21265-3608	NSN 468		163	2.6	157
Show		21261-4103	RST2177		334	2.5	163
Show		21434-3708	WIS 351		70	359.5	166
Show		21449-3742	TDT3133		110	0.5	167

WDS 21315-3834 : COMPONENTS

	A	B
B	pa=346.1° sep=4.91"
C	pa=202.9° sep=224.76"	pa=202.2° sep=228.71"

21315-3834 A

Name	HD 204706	Coord arcsec 2000	213128.78-383323.3	Mag	9.98	Spectral class	K4/5V (yellow-orange)
PmRA	40.00	PmDE	-44.0	HIP	106271	Tycho2	7980-00648-1
HD	204706	CD	CD-3914289	CP	CP-39 8966

Tycho2

Tycho2	7980-00648-1	Pflag		RAmdeg	322.86989380	DEmdeg	-38.55647293
PmRA	34.8	PmDE	-44.3	E RAmdeg	27	E DEmdeg	31
E pmRA	1.4	E pmDE	1.4	EpRAm	1986.36	EpDEm	1984.78
Num	8	Q RAmdeg	1.1	Q DEmdeg	2.8	Q pmRA	1.1
Q pmDE	2.8	BTmag	11.196	E BTmag	0.073	VTmag	9.980
E VTmag	0.039	Prox	50	TYC	T	HIP	106271
CCDM	A	RAdeg	322.86978861	DEdeg	-38.55638806	EpRA 1990	1.65
EpDE 1990	1.84	E RAdeg	30.1	E DEdeg	34.0	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	106271	Proxy	H	RAhms	21 31 28.75
DEdms	-38 33 23.0	Vmag	9.47	VarFlag		R Vmag	G
RAdeg	322.87	DEdeg	-38.5564	AstroRef	A	Plx	14.41
CCDM	21315-3834	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	344	Rho	4.917	HD	204706	BD
CD	CD-3914289	CP	CP-39 8966	Dm number	-3914289	VIred	1.15
SpType	K4/K5V	R SpType		Coord arcsec 2000	213128.75-383323.0

Hipparcos 2

HIP	106271	Sn	15	So	3	Nc	2
RArad	5.6351407651	DErad	-0.6729357049	Plx	16.05	PmRA	31.93
PmDE	-33.91	E RArad	3.81	E DErad	3.34	E Plx	2.35
E pmRA	4.53	E pmDE	2.61	Hpmag	9.5789	E Hpmag	0.0035
SHp	0.026	VA	0	BV	1.19	E BV	0.042
VI	1.15

CCDM

Ccdm	21315-3834	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.28	DDEs	39.7
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp	K5	PmNote
PmRA		PmDE		Dm number	-3914289	Cat1	CD
Name2		Cat2		HD	204706	M HD
ADS BDS		M ADS BDS		N IDS		IDS	21253S3900A
HIC	106271

21315-3834 B

Coord arcsec 2000	213128.68-383318.5		Mag	11.17		PmRA	31.00		PmDE	-34.0
Tycho2	7980-00648-2		Calc delta mag	1.19		Calc coord	yes

Tycho2

Tycho2	7980-00648-2	Pflag		RAmdeg	322.86938301	DEmdeg	-38.55512270
PmRA	30.7	PmDE	-33.7	E RAmdeg	81	E DEmdeg	90
E pmRA	3.8	E pmDE	3.6	EpRAm	1985.95	EpDEm	1983.59
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.918	E BTmag	0.343	VTmag	11.171
E VTmag	0.106	Prox	50	TYC		HIP	106271
CCDM	B	RAdeg	322.86929167	DEdeg	-38.55504639	EpRA 1990	1.65
EpDE 1990	1.83	E RAdeg	84.3	E DEdeg	94.8	Posflg
Corr	-0.1

CCDM

Ccdm	21315-3834	RComp		Comp	B	Note1
Note2		Discov num	I 1123	DRAs		DDEs
R dRAs		Year	1916	Theta	349	Rho	4.6
Obs	2	Vmag	11.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	21253S3900B
HIC	106271

21315-3834 C

Coord arcsec 2000	213121.32-383650.3		Mag	10.36		PmRA	24.00		PmDE	-38.0
Calc delta mag	0.38		Calc coord	yes