20527-0859 TOK 342 AB (Mu Aqr)

 
 
20h 52m 39.23s -08° 58' 59.9" P.A. 114.00 sep 503.2 mag 4.76,9.86 Sp K3IIIb dist. 48.22 pc (157.29 l.y.)
 
 
Coord 2000 20527-0859 Discov num TOK 342 Comp AB Coord arcsec 2000 20 52 39.23 -08 58 59.9
Date first 1892 Date last 2013 Obs 9
Pa first 116 Pa last 113.9 P.A. Now (θ) 113.9°
Sep first 505.3 Sep last 503.2 Sep. Now (ρ) 503.2"
Mag pri 4.76 Mag sec 9.86 delta mag (ΔM) 5.1 Spectral class K3IIIb (yellow-orange)
Pri motion ra +046 Sec motion ra +047
Pri motion dec -034 Sec motion dec -032
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
20527-0859 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 144895 20 52 39 -08 58 60 MCA 64 Aa,Ab 2021 28 127 0.0 4.76 5.30 0.54
Show Mu Aqr 144895 20 52 39 -08 58 60 TOK 342 AB 2013 9 114 503.2 4.76 9.86 5.10 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Mu Aqr Constellation Aquarius SAO 144895 HIP 103045
Tycho2 5757-01943-1 Gaia DR2 6902842648966698496 HD 198743 HR 7990
GC 29109 BD BD-09 5598 Bayer Mu Aquarii Bayer name Mu Aqr
Flamsteed 6 Aquarii Flamsteed name 6 Aqr FK5 1547 Distance 48.22
Distance ly 157.29 Bayer greek μ Aqr
 
 
WDS 20527-0859 TOK 342 AB (Mu Aqr) : NOTES
 
 
discov_num notes refcode
MCA 64 mu Aqr = 6 Aqr. A long-period spectroscopic binary, P = 1782d, now
resolved by speckle interferometry.
 
 
REFERENCES
 
 
refcode metd author reference
McA1976 orb - McAlister, H.A. 1976PASP...88..957M
McA1976 PASP 88, 957, 1976
McA1977 Sc j McAlister, H.A. 1977ApJ...215..159M
McA1977 ApJ 215, 159, 1977
McA1978a Sc j McAlister, H.A. 1978ApJ...223..526M
McA1978a +orb ApJ 223, 526, 1978
McA1978b Sc j McAlister, H.A. 1978ApJ...225..932M
McA1978b ApJ 225, 932, 1978
McA1978c Sc j McAlister, H.A. 1978PASP...90..288M
McA1978c PASP 90, 288, 1978
McA1979a Sc j McAlister, H.A. & DeGioia, K.A. 1979ApJ...228..493M
McA1979a ApJ 228, 493, 1979
McA1979b Sc j McAlister, H.A. 1979ApJ...230..497M
McA1979b ApJ 230, 497, 1979
McA1980a orb - McAlister, H.A. 1980ApJ...236..522M
McA1980a ApJ 236, 522, 1980
McA1980b Sc j McAlister, H.A. & Fekel, F.C. 1980ApJS...43..327M
McA1980b ApJS 43, 327, 1980
McA1980c orb - McAlister, H.A. 1980AJ.....85.1265M
McA1980c AJ 85, 1265, 1980
McA1981a orb - McAlister, H.A. 1981AJ.....86..795M
McA1981a AJ 86, 795, 1981
McA1981b Sc j McAlister, H.A. & Hendry, E.M. 1981PASP...93..221M
McA1981b PASP 93, 221, 1981
McA1981c orb - McAlister, H.A. 1981AJ.....86.1397M
McA1981c AJ 86, 1397, 1981
McA1982a orb - McAlister, H.A. 1982AJ.....87..563M
McA1982a AJ 87, 563, 1982
McA1982b Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...48..273M
McA1982b ApJS 48, 273, 1982
McA1982c orb - McAlister, H.A. & Hartkopf, W.I. 1982PASP...94..832M
McA1982c +Sc PASP 94, 832, 1982
McA1982d Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...49..267M
McA1982d ApJS 49, 267, 1982
McA1983 Sc j McAlister, H.A., Hendry, E.M., Hartkopf, W.I., Campbell, B.G., & Fekel, F.C. 1983ApJS...51..309M
McA1983 ApJS 51, 309, 1983
McA1984a Sc j McAlister, H.A., Hartkopf, W.I., Hendry, E.M., Gaston, B.J., & Fekel, F.C. 1984ApJS...54..251M
McA1984a ApJS 54, 251, 1984
McA1984b Sc j McAlister, H.A. & Hartkopf, W.I. ...................
McA1984b Catalog of Interferometric Measurements of Binary Stars, CHARA Contrib. #1, 1984
McA1984b (previously unpublished KPNO 2.1m and 3.8m data)
McA1987a Sc j McAlister, H.A., Hartkopf, W., Hutter, D., Shara, M., & Franz, O. 1987AJ.....92..183M
McA1987a AJ 92, 183, 1987
McA1987b Sc j McAlister, H.A., Hartkopf, W.I., Hutter, D.J., & Franz, O.G. 1987AJ.....93..688M
McA1987b AJ 93, 688, 1987
McA1987c Sc j Lu, P.K., Demarque, P., van Altena, W., McAlister, H.A., & Hartkopf, W.I. 1987AJ.....94.1318L
McA1987c AJ 94, 1318, 1987
McA1988 orb - McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., & 1988AJ.....96.1431M
McA1988 +S Evans, D.S.
McA1988 AJ 96, 1431, 1988
McA1989 Sc j McAlister, H.A., Hartkopf, W.I., Sowell, J.R., Dombrowski, E.G., & Franz, O.G. 1989AJ.....97..510M
McA1989 AJ 97, 510, 1989
McA1990 Sc j McAlister, H.A., Hartkopf, & Franz, O.G. 1990AJ.....99..965M
McA1990 AJ 99, 965, 1990
McA1992 orb j McAlister, H.A., Hartkopf, W.I., & Mason, B.D. 1992AJ....104.1961M
McA1992 +Sc AJ 104, 1961, 1992
McA1993 Sc j McAlister, H.A., Mason, B.D., Hartkopf, W.I., & Shara, M.M. 1993AJ....106.1639M
McA1993 +orb AJ 106, 1639, 1993
McA1995 orb - McAlister, H.A., Hartkopf, W.I., & Mason, B.D. 1995AJ....110..366M
McA1995 AJ 110, 366, 1995
McA1996a Sc j Al-Shukri, A.M., McAlister, H.A., Hartkopf, W.I., Mason, B.D., & Franz, O.G. 1996AJ....111..393A
McA1996a +Po AJ 111, 393, 1996
McA1996b Sc j McAlister, H.A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., & Shara, M.M. 1996AJ....112.1169M
McA1996b +Po AJ 112, 1169, 1996
McA1997 Sc j Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., & 1997AJ....114.1623F
McA1997 Franz, O.G.
McA1997 AJ 114, 1623, 1997
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
20527-0859 TOK 342 AB 1991 6 116 506.1 4.76 9.86 K3IIIb V 205239.22-085859.9
20527-0859 TOK 342 AB 1998 7 116 506.3 4.76 9.86 K3IIIb V 205239.22-085859.9
20527-0859 TOK 342 AB 2013 8 114 503.2 4.76 9.86 K3IIIb NV 205239.22-085859.9

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

 
 
WDS 20527-0859 TOK 342 AB (Mu Aqr) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20527-0859 TOK 342 AB (Mu Aqr) : MEASURES
 
 
No records found.

 
 
WDS 20527-0859 (Mu Aqr) : VIRTUAL EYEPIECE
 
 

20527-0859 TOK 342A mag 4.76 Sp K3IIIb 20527-0859 MCA  64Ab mag 5.3 20527-0859 TOK 342B sep 498.0 P.A. 114.20 mag 9.86 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20527-0859 (Mu Aqr) : ALADIN DSS IMAGE @ 20h 52m 39.23s -08° 58' 59.9"
 
 
 
 
WDS 20527-0859 TOK 342 AB (Mu Aqr) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20527-0859  TOK 342AB distance=0' 20499-0851  RST4683 distance=42' 20507-0929  HDS2970 distance=42' 20509-0815  SHN 247 distance=52' 20499-0815  J  2322AB distance=60' 20495-0815  TDT2563 distance=65' 20569-0942  BU 1034AB distance=77' 20569-0942  BU 1034AC distance=77' 20581-0902  ELP  46 distance=82' 20490-0749  UC 4297 distance=89' 20531-0728  BRT 556 distance=91' 20588-0921  BU  764AB distance=95' 20588-0921  BU  764AB,E distance=95' 20588-0921  BU  764AB,C distance=95' 20588-0921  BU  764AB,D distance=95' 20588-0921  BOO   1DF distance=95' 20588-0921  BU  764DE distance=95' 20588-0921  BU  764CE distance=96' 20534-0719  RST4685 distance=101' 20456-0853  HDO 160 distance=105' 20593-0812  AHD  31 distance=109' 20595-0804  RST3275 distance=116' 20455-0809  HJ  925 distance=117' 20448-0917  HLD 163AB distance=119' 20448-0917  HLD 163AC distance=119' 20446-0853  J  2320AB distance=119' 20446-0853  J  2320AC distance=119' 20452-0814  TOB 312 distance=120' 20556-1052  LV    8 distance=122' 20590-1017  RST4071 distance=123' 20589-1020  GWP3024 distance=123' 20534-0657  GWP3012 distance=123' 21008-0821  BU  678AB distance=128' 21008-0821  FOX 255AC distance=128' 20531-0651  J  2326 distance=129' 20466-1043  KPP4343BC distance=137' 20466-1043  KPP4343AB distance=137' 20466-1043  KPP4343AC distance=137' 20583-1050  CVR 878 distance=140' 20502-0640  FMR  19 distance=144' 20482-0648  RST4681 distance=147' 20455-0716  A  3000 distance=148' 21023-0941  HJ  929 distance=150' 20446-1030  KPP3125 distance=150' 20414-0835  HDO 159 distance=153' 20430-0806  UC 4266 distance=154' 20475-0646  SKF1769 distance=154' 20447-0721  A  2999 distance=154' 20531-1134  CHR 101 distance=156' 20508-1135  J  2324AB distance=158' 20508-1135  J  2324AC distance=158' grafico limitrofi
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 20527-0859 MCA 64 Aa,Ab 127 0.0
Show 20527-0859 TOK 342 AB 114 503.2
Show 20499-0851 RST4683 22 1.5 42
Show 20507-0929 HDS2970 114 15.2 42
Show 20509-0815 SHN 247 -1 0.5 52
Show 20499-0815 J 2322 AB 8 3.9 60
Show 20495-0815 TDT2563 92 0.6 65
Show 20569-0942 BU 1034 AB 166 2.2 77
Show 20569-0942 BU 1034 AC 66 177.8 77
Show 20581-0902 ELP 46 316 11.5 82
Show 20490-0749 UC 4297 261 21.3 89
Show 20531-0728 BRT 556 109 2.5 91
Show 20588-0921 BU 764 AB 1 0.7 95
Show 20588-0921 BU 764 AB,E 86 54.5 95
Show 20588-0921 BU 764 AB,C 110 102.8 95
Show 20588-0921 BU 764 AB,D 21 136.2 95
Show 20588-0921 BOO 1 DF 195 18.3 95
Show 20588-0921 BU 764 DE 177 124.3 95
Show 20588-0921 BU 764 CE 312 57.3 96
Show 20534-0719 RST4685 81 2.1 101
Show 20456-0853 HDO 160 201 5.7 105
Show 20593-0812 AHD 31 161 10.6 109
Show 20595-0804 RST3275 5 1.9 116
Show 20455-0809 HJ 925 174 10.1 117
Show 20448-0917 HLD 163 AB 99 2.2 119
Show 20448-0917 HLD 163 AC 239 17.8 119
Show 20446-0853 J 2320 AB 135 3.4 119
Show 20446-0853 J 2320 AC 54 10.5 119
Show 20452-0814 TOB 312 26 40.8 120
Show 20556-1052 LV 8 309 1.1 122
Show 20590-1017 RST4071 158 1.8 123
Show 20589-1020 GWP3024 221 182.1 123
Show 20534-0657 GWP3012 289 119.4 123
Show 21008-0821 BU 678 AB 260 2.8 128
Show 21008-0821 FOX 255 AC 251 71.0 128
Show 20531-0651 J 2326 80 8.1 129
Show 20466-1043 KPP4343 BC 261 2.5 137
Show 20466-1043 KPP4343 AB 317 25.5 137
Show 20466-1043 KPP4343 AC 314 26.3 137
Show 20583-1050 CVR 878 54 18.0 140
Show 20502-0640 FMR 19 333 4.2 144
Show 20482-0648 RST4681 243 0.3 147
Show 20455-0716 A 3000 64 0.7 148
Show 21023-0941 HJ 929 2 23.9 150
Show 20446-1030 KPP3125 203 3.8 150
Show 20414-0835 HDO 159 236 8.2 153
Show 20430-0806 UC 4266 144 21.3 154
Show 20475-0646 SKF1769 244 2.0 154
Show 20447-0721 A 2999 221 2.1 154
Show 20531-1134 CHR 101 183 0.2 156
Show 20508-1135 J 2324 AB 192 27.2 158

 
 
WDS 20527-0859 : COMPONENTS
 
 
  A Ab
Ab pa=127.3°
sep=0.02"
 
B pa=114.2°
sep=498.01"
pa=114.2°
sep=497.99"
 
 
20527-0859 A
 
 
Name Mu Aqr Coord arcsec 2000 205239.23-085859.9 Mag 4.76 Spectral class K3IIIb (yellow-orange)
PmRA 46.00 PmDE -34.0 SAO 144895 HIP 103045
Tycho2 5757-01943-1 HD 198743 HR 7990 GC 29109
BD BD-09 5598 Bayer Mu Aquarii Bayer name Mu Flamsteed 6 Aquarii
Flamsteed name 6 Aqr FK5 1547
Tycho2
Tycho2 5757-01943-1 Pflag RAmdeg 313.16347063 DEmdeg -8.98331511
PmRA 45.0 PmDE -31.9 E RAmdeg 3 E DEmdeg 4
E pmRA 0.4 E pmDE 0.4 EpRAm 1990.77 EpDEm 1989.75
Num 27 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 5.098 E BTmag 0.014 VTmag 4.756
E VTmag 0.009 Prox 999 TYC T HIP 103045
CCDM RAdeg 313.16336472 DEdeg -8.98323722 EpRA 1990 1.62
EpDE 1990 1.21 E RAdeg 3.3 E DEdeg 3.6 Posflg
Corr -0.5
SAO
SAO 144895 DelFlag RA1950 PmRA1950 0.0028
DE1950 PmDE1950 -0.028 Vmag 4.8 SpType A3
Double code Source 74 CatNum 1547 DM BD-09 5598
DMcomp BDsup HD 198743 M HD 0
GC 29109 RA1950rad 5.45397025 DE1950rad -0.16008432 PmRA2000 0.003
PmDE2000 -0.03
Hipparcos
Catalog H HIP 103045 Proxy RAhms 20 52 39.21
DEdms -08 58 59.7 Vmag 4.73 VarFlag R Vmag G
RAdeg 313.163 DEdeg -8.98324 AstroRef Plx 21.01
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 198743 BD BD-09 5598
CD CP Dm number -09 5598 VIred 0.36
SpType A3m R SpType Coord arcsec 2000 205239.21-085859.7
Hipparcos 2
HIP 103045 Sn 5 So 0 Nc 1
RArad 5.4657316812 DErad -0.1567870768 Plx 20.74 PmRA 45.75
PmDE -33.59 E RArad 0.23 E DErad 0.21 E Plx 0.29
E pmRA 0.35 E pmDE 0.26 Hpmag 4.8052 E Hpmag 0.0008
SHp 0.006 VA 0 BV 0.325 E BV 0.003
VI 0.36
CCDM
Ccdm 20527-0859 RComp Comp A Note1
Note2 Discov num DRAs -2.76 DDEs 0.1
R dRAs 81 Year Theta Rho
Obs 2 Vmag 4.7 Sp PmNote @
PmRA 44 PmDE -30 Dm number -09 5598 Cat1 BD
Name2 144895 Cat2 SAO HD 198743 M HD
ADS BDS M ADS BDS N N IDS IDS 20473S0922A
HIC 103045
 
 
20527-0859 Ab
 
 
Coord arcsec 2000 205239.23-085859.9 Mag 5.3 Calc delta mag 0.54 Calc coord yes
 
 
20527-0859 B
 
 
Coord arcsec 2000 205309.90-090223.8 Mag 9.86 PmRA 47.00 PmDE -32.0
Tycho2 5757-01201-1 HD 198801 Calc delta mag 5.1 Calc coord yes
Tycho2
Tycho2 5757-01201-1 Pflag RAmdeg 313.29191888 DEmdeg -9.04394709
PmRA 46.7 PmDE -32.2 E RAmdeg 30 E DEmdeg 30
E pmRA 1.6 E pmDE 1.6 EpRAm 1977.55 EpDEm 1976.94
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.8 BTmag 10.870 E BTmag 0.055 VTmag 9.860
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 313.29180306 DEdeg -9.04386361 EpRA 1990 1.51
EpDE 1990 1.41 E RAdeg 43.8 E DEdeg 46.0 Posflg
Corr -0.4
CCDM
Ccdm 20527-0859 RComp Comp B Note1
Note2 Discov num MAL 64 DRAs DDEs
R dRAs Year 1978 Theta 145 Rho 0.1
Obs 8 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20473S0922B
HIC 103045