HD 40307
參考資料

1 2 3 4 5 6 7 8 9 10 11 12  HD 40307, entry, SIMBAD.  Accessed online June 18, 2008.
1 2 3 4  HD 40307 （页面存档备份，存于）, database entry, Geneva-Copenhagen Survey of Solar neighbourhood, J. Holmberg et al., 2007, CDS database V/117A （页面存档备份，存于）, accessed November 19, 2008; described in The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ~14 000 F and G dwarfs, B. Nordström, M. Mayor, J. Andersen, J. Holmberg, F. Pont, B. R. Jørgensen, E. H. Olsen, S. Udry, and N. Mowlavi, Astronomy and Astrophysics 418 (May 2004), pp. 989–1019, Bibcode：2004A&A...418..989N, doi:10.1051/0004-6361:20035959.
↑  HD 40307 （页面存档备份，存于）, entry, CDS database J/A+A/450/735 （页面存档备份，存于）; described in Effective temperature scale and bolometric corrections from 2MASS photometry, E. Masana, C. Jordi, and I. Ribas, Astronomy and Astrophysics 450, #2 (May 2006), pp. 735–746. Bibcode：2006A&A...450..735M. doi:10.1051/0004-6361:20054021.
1 2 3 4 5 6 7 8  M. Mayor, S. Udry, C. Lovis, F. Pepe, D. Queloz, W. Benz, J.-L. Bertaux, F. Bouchy, C. Mordasini, D. Segransan. .  Submitted to Astronomy and Astrophysics. 2009, 493 (2): 639. Bibcode:2009A&A...493..639M. arXiv:0806.4587 . doi:10.1051/0004-6361:200810451.
↑  CPD−60 508 （页面存档备份，存于）, database entry, Cape Photographic Durchmusterung (CPD), D. Gill and J. C. Kapetyn, 1895–1900, CDS ID I/108 （页面存档备份，存于）.
↑  Three super-Earths found around one star （页面存档备份，存于）, Jeanna Bryner, MSNBC, June 16, 2008.  Accessed on line June 18, 2008.
1 2  Possible Earth-like planet could hold water; scientists cautious （页面存档备份，存于）, Amina Khan, Los Angeles Times, November 7, 2012.  Accessed on line November 8, 2012.
1 2 3 4 5 6 7  Tuomi, Anglada-Escude, Gerlach, Jones, Reiners, Rivera, Vogt, Butler, Mikko, Guillem, Enrico, Hugh R. R., Ansgar, Eugenio J., Steven S., R. Paul. . 2012. arXiv:1211.1617v1  [astro-ph].  引文使用过时参数version (帮助); cite arXiv模板填写了不支持的参数 (帮助)
↑  Wall, Mike. . Space.com. November 7, 2012  [November 8, 2012]. （原始内容存档于2020-01-07）.
↑  Tate, Karl. . Space.com. November 7, 2012  [November 8, 2012]. （原始内容存档于2019-07-18）.
↑  pp. 214–215 in The Henry Draper Memorial, Annie J. Cannon, Journal of the Royal Astronomical Society of Canada 9, #5 (May–June 1915), pp. 203–215, Bibcode：1915JRASC...9..203C.
↑  The Henry Draper Catalogue, Annie J. Cannon and Edward C. Pickering, Annals of Harvard College Observatory;
hours 0 to 3, 91 (1918), Bibcode：1918AnHar..91....1C;
hours 4 to 6, 92 (1918), Bibcode：1918AnHar..92....1C;
hours 7 to 8, 93 (1919), Bibcode：1919AnHar..93....1C;
hours 9 to 11, 94 (1919), Bibcode：1919AnHar..94....1C;
hours 12 to 14, 95 (1920), Bibcode：1920AnHar..95....1C;
hours 15 to 16, 96 (1921), Bibcode：1921AnHar..96....1C;
hours 17 to 18, 97 (1922), Bibcode：1922AnHar..97....1C;
hours 19 to 20, 98 (1923), Bibcode：1923AnHar..98....1C;
hours 21 to 23, 99 (1924), Bibcode：1924AnHar..99....1C.
↑  . Astronomy Notes. Jodrell Bank Centre for Astrophysics. 2007  [27 November 2008]. （原始内容存档于2008年6月22日）.
↑  M. Mayor, S. Udry, C. Lovis, F. Pepe, D. Queloz, W. Benz, J.-L. Bertaux, F. Bouchy, C. Mordasini, D. Segransan. .  Submitted to Astronomy & Astrophysics. 2009, 493 (2): 639. Bibcode:2009A&A...493..639M. arXiv:0806.4587 . doi:10.1051/0004-6361:200810451.
↑  . Astrophysics 162 Unit. University of Tennessee. 2008  [20 November 2008]. （原始内容存档于2020-05-12）.
↑  Bobylev, Vadim V. . Astronomy Letters. March 2010, 36 (3): 220–226. Bibcode:2010AstL...36..220B. arXiv:1003.2160 . doi:10.1134/S1063773710030060.
↑  . SolStation. Sol Company. 2008  [27 November 2008]. （原始内容存档于2013-05-16）.
↑  Mayor;  et al. . BBC news. 2008-06-16  [2008-06-16]. （原始内容存档于2012-03-05）.
1 2  . NASA Goddard Space Flight Center. November 30, 2007  [2008-11-12]. （原始内容存档于2015-11-06）.
1 2  Barnes, Rory; Jackson, Brian; Raymond, Sean N.; West, Andrew A.; Greenberg, Richard. . The Astrophysical Journal. January 13, 2009, 695 (2): 1006. Bibcode:2009ApJ...695.1006B. arXiv:0901.1698 . doi:10.1088/0004-637X/695/2/1006.