00457-6752 TOK 811 (HD 4457)

 
 
00h 45m 42.89s -67° 52' 29.1" P.A. 329.00 sep 0.1 mag 9.50,12.10 Sp K2V dist. 48.95 pc (159.67 l.y.)
 
 
Coord 2000 00457-6752 Discov num TOK 811 Comp Coord arcsec 2000 00 45 42.89 -67 52 29.1
Date first 2019 Date last 2021 Obs 3
Pa first 280 Pa last 329.2 P.A. Now (θ) 329.2°
Sep first 0.1 Sep last 0.116 Sep. Now (ρ) 0.116"
Mag pri 9.50 Mag sec 12.10 delta mag (ΔM) 2.6 Spectral class K2V (yellow-orange)
Pri motion ra -064 Sec motion ra
Pri motion dec -041 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4457 Constellation Tucana HIP 3579 Tycho2 9135-00569-1
HD 4457 CP CP-68 27 Distance 48.95 Distance ly 159.67
 
 
WDS 00457-6752 TOK 811 (HD 4457) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
00457-6752 TOK 811 2019 1 280 0.1 9.50 12.10 K2V R 004542.89-675229.1
00457-6752 TOK 811 2020 2 310 0.1 9.50 12.10 K2V R 004542.89-675229.1
00457-6752 TOK 811 2021 3 329 0.1 9.50 12.10 K2V R 004542.89-675229.1

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

 
 
WDS 00457-6752 TOK 811 (HD 4457) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00457-6752 TOK 811 (HD 4457) : MEASURES
 
 
No records found.

 
 
WDS 00457-6752 (HD 4457) : VIRTUAL EYEPIECE
 
 

00457-6752 TOK 811A mag 9.5 Sp K2V 00457-6752 TOK 811B sep 0.1 P.A. 347.30 mag 12.1 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 00457-6752 (HD 4457) : ALADIN DSS IMAGE @ 00h 45m 42.89s -67° 52' 29.1"
 
 
 
 
WDS 00457-6752 TOK 811 (HD 4457) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00457-6752  TOK 811 distance=1' 00543-6746  WIS  18 distance=49' 00548-6727  GLI   7 distance=58' 00396-6703  UC  416 distance=61' 00394-6844  GLI   2 distance=63' 00572-6730  TOI 180 distance=70' 00529-6654  RSS  46 distance=72' 00325-6800  DON   7 distance=75' 00429-6911  TDS1582 distance=81' 00310-6804  UC  385 distance=84' 00543-6905  RSS  47 distance=87' 00308-6711  UC  383 distance=95' 00470-6932  TDS  28 distance=100' 00306-6855  KPP4417 distance=105' 00524-6930  DUN   2 distance=105' 00579-6634  I    48 distance=106' 00469-6606  NSN 176 distance=107' 00268-6743  HJ 3366 distance=108' 01055-6813  LDS  36 distance=113' 01044-6859  KPP3441 distance=123' 00547-6558  LDS9105 distance=126' 00575-6607  DAM 394 distance=127' 00584-6605  DON1058AB distance=129' 00584-6605  BAU   6AC distance=129' 00494-6540  TDS1632 distance=135' 00384-6545  KPP2800 distance=135' 00427-6537  I   440 distance=138' 00427-6524  UC  425 distance=150' 00547-6528  HJ 3408 distance=155' 00523-6523  DAW 183 distance=155' 00517-6520  HJ 3405 distance=157' 00282-6555  R     3AB distance=157' 00282-6555  HJ 3370AC distance=157' 00520-6520  HJ 3406 distance=157' 01002-7011  HDS 131 distance=159' 00485-6506  HJ 3400 distance=168' 00523-7037  B  1415 distance=169' 00565-7032  KPP2795 distance=170' 00279-7013  UC  374 distance=170' 00495-6500  RST  19 distance=174' 00572-7038  UC  474 distance=177' 00337-7038  LDS  20 distance=178' 00294-7037  UC  377 distance=186' 00357-7055  OGL  44AB distance=190' 00357-7055  OGL  44AC distance=190' 00357-7055  OGL  44BC distance=190' 00417-7102  OGL  64 distance=191' 00389-6445  RST  13 distance=192' 00340-7056  OGL  40 distance=194' 00460-7108  OGL  78 distance=196' 00346-7105  OGL  42 distance=202' 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 00457-6752 TOK 811 329 0.1 1
Show 00543-6746 WIS 18 357 711.2 49
Show 00548-6727 GLI 7 97 18.6 58
Show 00396-6703 UC 416 219 58.8 61
Show 00394-6844 GLI 2 246 4.8 63
Show 00572-6730 TOI 180 64 1.3 70
Show 00529-6654 RSS 46 156 8.1 72
Show 00325-6800 DON 7 259 0.5 75
Show 00429-6911 TDS1582 324 0.6 81
Show 00310-6804 UC 385 194 30.4 84
Show 00543-6905 RSS 47 5 8.0 87
Show 00308-6711 UC 383 42 22.1 95
Show 00470-6932 TDS 28 297 0.9 100
Show 00306-6855 KPP4417 202 3.4 105
Show 00524-6930 DUN 2 83 20.5 105
Show 00579-6634 I 48 36 0.3 106
Show 00469-6606 NSN 176 212 3.0 107
Show 00268-6743 HJ 3366 352 20.6 108
Show 01055-6813 LDS 36 125 8.0 113
Show 01044-6859 KPP3441 37 1.8 123
Show 00547-6558 LDS9105 201 6.8 126
Show 00575-6607 DAM 394 215 5.2 127
Show 00584-6605 DON1058 AB 131 6.6 129
Show 00584-6605 BAU 6 AC 99 38.6 129
Show 00494-6540 TDS1632 313 0.8 135
Show 00384-6545 KPP2800 231 1.1 135
Show 00427-6537 I 440 269 0.4 138
Show 00427-6524 UC 425 353 12.2 150
Show 00547-6528 HJ 3408 215 16.3 155
Show 00523-6523 DAW 183 93 5.7 155
Show 00517-6520 HJ 3405 337 12.8 157
Show 00282-6555 R 3 AB 242 1.6 157
Show 00282-6555 HJ 3370 AC 69 50.7 157
Show 00520-6520 HJ 3406 231 34.2 157
Show 01002-7011 HDS 131 72 0.1 159
Show 00485-6506 HJ 3400 140 5.6 168
Show 00523-7037 B 1415 255 4.3 169
Show 00565-7032 KPP2795 29 5.8 170
Show 00279-7013 UC 374 296 16.9 170
Show 00495-6500 RST 19 6 0.4 174
Show 00572-7038 UC 474 338 9.4 177
Show 00337-7038 LDS 20 138 14.0 178
Show 00294-7037 UC 377 125 9.2 186
Show 00357-7055 OGL 44 AB 137 11.8 190
Show 00357-7055 OGL 44 AC 223 205.1 190
Show 00357-7055 OGL 44 BC 226 204.5 190
Show 00417-7102 OGL 64 274 6.0 191
Show 00389-6445 RST 13 340 1.1 192
Show 00340-7056 OGL 40 79 1.1 194
Show 00460-7108 OGL 78 132 166.6 196
Show 00346-7105 OGL 42 356 4.4 202

 
 
WDS 00457-6752 : COMPONENTS
 
 
  A
B pa=347.3°
sep=0.10"
 
 
00457-6752 A
 
 
Componente originario normalizzato AB Name HD 4457 Coord arcsec 2000 004542.89-675229.1 Mag 9.5
Spectral class K2V (yellow-orange) PmRA -64.00 PmDE -41.0 HIP 3579
Tycho2 9135-00569-1 HD 4457 CP CP-68 27
Tycho2
Tycho2 9135-00569-1 Pflag RAmdeg 11.42872332 DEmdeg -67.87481419
PmRA -67.3 PmDE -17.9 E RAmdeg 18 E DEmdeg 18
E pmRA 1.5 E pmDE 1.5 EpRAm 1986.23 EpDEm 1986.68
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 10.983 E BTmag 0.048 VTmag 9.842
E VTmag 0.026 Prox 999 TYC T HIP 3579
CCDM RAdeg 11.42913333 DEdeg -67.87477028 EpRA 1990 1.60
EpDE 1990 1.64 E RAdeg 20.7 E DEdeg 20.2 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 3579 Proxy RAhms 00 45 42.99
DEdms -67 52 29.2 Vmag 9.74 VarFlag R Vmag H
RAdeg 11.4291 DEdeg -67.8748 AstroRef Plx 19.99
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 4457 BD
CD CP CP-68 27 Dm number -68 27 VIred 0.91
SpType K2V R SpType Coord arcsec 2000 004542.99-675229.2
Hipparcos 2
HIP 3579 Sn 5 So 0 Nc 1
RArad 0.1994759338 DErad -1.1846382917 Plx 20.43 PmRA -66.44
PmDE -15.38 E RArad 0.8 E DErad 0.83 E Plx 1.03
E pmRA 0.88 E pmDE 1.07 Hpmag 9.8839 E Hpmag 0.0026
SHp 0.025 VA 0 BV 0.905 E BV 0.015
VI 0.95
 
 
00457-6752 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 004542.89-675229.0 Mag 12.1 Calc delta mag 2.6
Calc coord yes