Vargas Álvarez, Carlos A.; Kobulnicky, Henry A.; Bradley, David R.; Kannappan, Sheila J.; Norris, Mark A.; Cool, Richard J.; Miller, Brendan P. (25 March 2013). "The distance to the massive galactic cluster Westerlund 2 from a spectroscopic and HST photometric study". The Astronomical Journal. 145 (5): 125. arXiv:1302.0863. Bibcode:2013AJ....145..125V. doi:10.1088/0004-6256/145/5/125. ISSN0004-6256. S2CID67769122.
Ulaczyk, K.; Szymański, M.K.; Udalski, A.; Kubiak, M.; Pietrzyński, G.; Soszyński, I.; et al. (1 June 2013). "Variable Stars from the OGLE-III Shallow Survey in the Large Magellanic Cloud". Acta Astronomica. 63 (2): 159–179. arXiv:1306.4802. Bibcode:2013AcA....63..159U. ISSN0001-5237. S2CID119228254.
McEvoy, C.M.; Dufton, P.L.; Evans, C.J.; Kalari, V.M.; Markova, N.; Simón-Díaz, S.; et al. (March 2015). "The VLT-FLAMES Tarantula Survey: XIX. B-type supergiants: Atmospheric parameters and nitrogen abundances to investigate the role of binarity and the width of the main sequence⋆". Astronomy & Astrophysics. 575: A70. arXiv:1412.2705. Bibcode:2015A&A...575A..70M. doi:10.1051/0004-6361/201425202. ISSN0004-6361. S2CID39125418.
Aldoretta, E.J.; Caballero-Nieves, S.M.; Gies, D.R.; Nelan, E.P.; Wallace, D.J.; Hartkopf, W.I.; et al. (2015). "The multiplicity of massive stars: A high angular-resolution survey with the guidance sensor". The Astronomical Journal. 149 (1): 26. arXiv:1410.0021. Bibcode:2015AJ....149...26A. doi:10.1088/0004-6256/149/1/26. S2CID58911264.
de Almeida, E.S.G.; Meilland, A.; Domiciano de Souza, A.; Stee, P.; Mourard, D.; Nardetto, N.; et al. (April 2020). "Visible and near-infrared spectro-interferometric analysis of the edge-on Be star o Aquarii". Astronomy & Astrophysics. 636: 23. arXiv:2002.09552. Bibcode:2020A&A...636A.110D. doi:10.1051/0004-6361/201936039. S2CID211258993. A110.
Vargas Álvarez, Carlos A.; Kobulnicky, Henry A.; Bradley, David R.; Kannappan, Sheila J.; Norris, Mark A.; Cool, Richard J.; Miller, Brendan P. (25 March 2013). "The distance to the massive galactic cluster Westerlund 2 from a spectroscopic and HST photometric study". The Astronomical Journal. 145 (5): 125. arXiv:1302.0863. Bibcode:2013AJ....145..125V. doi:10.1088/0004-6256/145/5/125. ISSN0004-6256. S2CID67769122.
McEvoy, C.M.; Dufton, P.L.; Evans, C.J.; Kalari, V.M.; Markova, N.; Simón-Díaz, S.; et al. (March 2015). "The VLT-FLAMES Tarantula Survey: XIX. B-type supergiants: Atmospheric parameters and nitrogen abundances to investigate the role of binarity and the width of the main sequence⋆". Astronomy & Astrophysics. 575: A70. arXiv:1412.2705. Bibcode:2015A&A...575A..70M. doi:10.1051/0004-6361/201425202. ISSN0004-6361. S2CID39125418.
Aldoretta, E.J.; Caballero-Nieves, S.M.; Gies, D.R.; Nelan, E.P.; Wallace, D.J.; Hartkopf, W.I.; et al. (2015). "The multiplicity of massive stars: A high angular-resolution survey with the guidance sensor". The Astronomical Journal. 149 (1): 26. arXiv:1410.0021. Bibcode:2015AJ....149...26A. doi:10.1088/0004-6256/149/1/26. S2CID58911264.
de Almeida, E.S.G.; Meilland, A.; Domiciano de Souza, A.; Stee, P.; Mourard, D.; Nardetto, N.; et al. (April 2020). "Visible and near-infrared spectro-interferometric analysis of the edge-on Be star o Aquarii". Astronomy & Astrophysics. 636: 23. arXiv:2002.09552. Bibcode:2020A&A...636A.110D. doi:10.1051/0004-6361/201936039. S2CID211258993. A110.
Ducati, J.R. (2002). VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system (Report). Collection of Electronic Catalogues. Vol. 2237. CDS/ADC. Bibcode:2002yCat.2237....0D. S2CID118191108.
Vargas Álvarez, Carlos A.; Kobulnicky, Henry A.; Bradley, David R.; Kannappan, Sheila J.; Norris, Mark A.; Cool, Richard J.; Miller, Brendan P. (25 March 2013). "The distance to the massive galactic cluster Westerlund 2 from a spectroscopic and HST photometric study". The Astronomical Journal. 145 (5): 125. arXiv:1302.0863. Bibcode:2013AJ....145..125V. doi:10.1088/0004-6256/145/5/125. ISSN0004-6256. S2CID67769122.
Schild, H.; Testor, G. (March 1992). "Spectral types and UBV magnitudes of stars in the 30 Doradus complex". Astronomy and Astrophysics Supplement Series. 92: 729–748. Bibcode:1992A&AS...92..729S. ISSN0365-0138. S2CID115371295.
Ulaczyk, K.; Szymański, M.K.; Udalski, A.; Kubiak, M.; Pietrzyński, G.; Soszyński, I.; et al. (1 June 2013). "Variable Stars from the OGLE-III Shallow Survey in the Large Magellanic Cloud". Acta Astronomica. 63 (2): 159–179. arXiv:1306.4802. Bibcode:2013AcA....63..159U. ISSN0001-5237. S2CID119228254.
Skiff, B. A. (October 2014). "VizieR Online Data Catalog: Catalogue of Stellar Spectral Classifications (Skiff, 2009- )". VizieR On-Line Data Catalog: B/Mk. Originally Published in: Lowell Observatory (October 2014). 1. Bibcode:2014yCat....1.2023S. S2CID215961366.
McEvoy, C.M.; Dufton, P.L.; Evans, C.J.; Kalari, V.M.; Markova, N.; Simón-Díaz, S.; et al. (March 2015). "The VLT-FLAMES Tarantula Survey: XIX. B-type supergiants: Atmospheric parameters and nitrogen abundances to investigate the role of binarity and the width of the main sequence⋆". Astronomy & Astrophysics. 575: A70. arXiv:1412.2705. Bibcode:2015A&A...575A..70M. doi:10.1051/0004-6361/201425202. ISSN0004-6361. S2CID39125418.
Rauw, G.; Sana, H.; Gosset, E.; Vreux, J.-M.; Jehin, E.; Parmentier, G. (August 2000). "A new orbital solution for the massive binary system HD 93403". Astronomy & Astrophysics. 360: 1003–1010. Bibcode:2000A&A...360.1003R. ISSN0004-6361. S2CID13886945.
Liermann, Adriane; Hamann, Wolf-Rainer; Oskinova, Lidia M.; Todt, Helge (January 2011). "High-mass stars in the Galactic center Quintuplet cluster". Société Royale des Sciences de Liège, Bulletin. 80: 160–164. Bibcode:2011BSRSL..80..160L. ISSN0037-9565. S2CID116895316.
Aldoretta, E.J.; Caballero-Nieves, S.M.; Gies, D.R.; Nelan, E.P.; Wallace, D.J.; Hartkopf, W.I.; et al. (2015). "The multiplicity of massive stars: A high angular-resolution survey with the guidance sensor". The Astronomical Journal. 149 (1): 26. arXiv:1410.0021. Bibcode:2015AJ....149...26A. doi:10.1088/0004-6256/149/1/26. S2CID58911264.
Kozok, J. R. (September 1985). "Photometric observations of emission B-stars in the southern Milky Way". Astronomy and Astrophysics Supplement Series. 61: 387–405. Bibcode:1985A&AS...61..387K.
Hoffleit, Dorrit; Jaschek, Carlos (1991). The Bright star catalogue (5th Revised ed.). New Haven, Conn.: Yale University Observatory. Bibcode:1991bsc..book.....H.
Nicolet, B. (1978). "Photoelectric photometric Catalogue of homogeneous measurements in the UBV System". Astronomy and Astrophysics Supplement Series. 34: 1–49. Bibcode:1978A&AS...34....1N.
Cousins, A.W.J. (1972). "UBV Photometry of Some Very Bright Stars". Monthly Notes of the Astronomical Society of Southern Africa. 31: 69. Bibcode:1972MNSSA..31...69C.
Kudritzki, R.P.; Reimers, D. (1978). "On the absolute scale of mass-loss in red giants. II. Circumstellar absorption lines in the spectrum of α Sco B and mass-loss of α Sco A". Astronomy and Astrophysics. 70: 227. Bibcode:1978A&A....70..227K.
Nicolet, B. (October 1978). "Catalogue of homogeneous data in the UBV photoelectric photometric system". Astronomy and Astrophysics Supplement Series. 34: 1–49. Bibcode:1978A&AS...34....1N.
de Almeida, E.S.G.; Meilland, A.; Domiciano de Souza, A.; Stee, P.; Mourard, D.; Nardetto, N.; et al. (April 2020). "Visible and near-infrared spectro-interferometric analysis of the edge-on Be star o Aquarii". Astronomy & Astrophysics. 636: 23. arXiv:2002.09552. Bibcode:2020A&A...636A.110D. doi:10.1051/0004-6361/201936039. S2CID211258993. A110.
Mermilliod, J.-C. (1986). Compilation of Eggen's UBV data, transformed to UBV (unpublished). Catalogue of Eggen's UBV Data (Report). SIMBAD. Bibcode:1986EgUBV........0M.
Corben, P.M.; Stoy, R.H. (1968). "Photoelectric Magnitudes and Colours for Bright Southern Stars". Monthly Notes of the Astronomical Society of Southern Africa. 27: 11. Bibcode:1968MNSSA..27...11C.
Ducati, J.R. (2002). VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system (Report). Collection of Electronic Catalogues. Vol. 2237. CDS/ADC. Bibcode:2002yCat.2237....0D. S2CID118191108.
Vargas Álvarez, Carlos A.; Kobulnicky, Henry A.; Bradley, David R.; Kannappan, Sheila J.; Norris, Mark A.; Cool, Richard J.; Miller, Brendan P. (25 March 2013). "The distance to the massive galactic cluster Westerlund 2 from a spectroscopic and HST photometric study". The Astronomical Journal. 145 (5): 125. arXiv:1302.0863. Bibcode:2013AJ....145..125V. doi:10.1088/0004-6256/145/5/125. ISSN0004-6256. S2CID67769122.
Schild, H.; Testor, G. (March 1992). "Spectral types and UBV magnitudes of stars in the 30 Doradus complex". Astronomy and Astrophysics Supplement Series. 92: 729–748. Bibcode:1992A&AS...92..729S. ISSN0365-0138. S2CID115371295.
Ulaczyk, K.; Szymański, M.K.; Udalski, A.; Kubiak, M.; Pietrzyński, G.; Soszyński, I.; et al. (1 June 2013). "Variable Stars from the OGLE-III Shallow Survey in the Large Magellanic Cloud". Acta Astronomica. 63 (2): 159–179. arXiv:1306.4802. Bibcode:2013AcA....63..159U. ISSN0001-5237. S2CID119228254.
Skiff, B. A. (October 2014). "VizieR Online Data Catalog: Catalogue of Stellar Spectral Classifications (Skiff, 2009- )". VizieR On-Line Data Catalog: B/Mk. Originally Published in: Lowell Observatory (October 2014). 1. Bibcode:2014yCat....1.2023S. S2CID215961366.
McEvoy, C.M.; Dufton, P.L.; Evans, C.J.; Kalari, V.M.; Markova, N.; Simón-Díaz, S.; et al. (March 2015). "The VLT-FLAMES Tarantula Survey: XIX. B-type supergiants: Atmospheric parameters and nitrogen abundances to investigate the role of binarity and the width of the main sequence⋆". Astronomy & Astrophysics. 575: A70. arXiv:1412.2705. Bibcode:2015A&A...575A..70M. doi:10.1051/0004-6361/201425202. ISSN0004-6361. S2CID39125418.
Rauw, G.; Sana, H.; Gosset, E.; Vreux, J.-M.; Jehin, E.; Parmentier, G. (August 2000). "A new orbital solution for the massive binary system HD 93403". Astronomy & Astrophysics. 360: 1003–1010. Bibcode:2000A&A...360.1003R. ISSN0004-6361. S2CID13886945.
Liermann, Adriane; Hamann, Wolf-Rainer; Oskinova, Lidia M.; Todt, Helge (January 2011). "High-mass stars in the Galactic center Quintuplet cluster". Société Royale des Sciences de Liège, Bulletin. 80: 160–164. Bibcode:2011BSRSL..80..160L. ISSN0037-9565. S2CID116895316.
Aldoretta, E.J.; Caballero-Nieves, S.M.; Gies, D.R.; Nelan, E.P.; Wallace, D.J.; Hartkopf, W.I.; et al. (2015). "The multiplicity of massive stars: A high angular-resolution survey with the guidance sensor". The Astronomical Journal. 149 (1): 26. arXiv:1410.0021. Bibcode:2015AJ....149...26A. doi:10.1088/0004-6256/149/1/26. S2CID58911264.
de Almeida, E.S.G.; Meilland, A.; Domiciano de Souza, A.; Stee, P.; Mourard, D.; Nardetto, N.; et al. (April 2020). "Visible and near-infrared spectro-interferometric analysis of the edge-on Be star o Aquarii". Astronomy & Astrophysics. 636: 23. arXiv:2002.09552. Bibcode:2020A&A...636A.110D. doi:10.1051/0004-6361/201936039. S2CID211258993. A110.
Vargas Álvarez, Carlos A.; Kobulnicky, Henry A.; Bradley, David R.; Kannappan, Sheila J.; Norris, Mark A.; Cool, Richard J.; Miller, Brendan P. (25 March 2013). "The distance to the massive galactic cluster Westerlund 2 from a spectroscopic and HST photometric study". The Astronomical Journal. 145 (5): 125. arXiv:1302.0863. Bibcode:2013AJ....145..125V. doi:10.1088/0004-6256/145/5/125. ISSN0004-6256. S2CID67769122.
Schild, H.; Testor, G. (March 1992). "Spectral types and UBV magnitudes of stars in the 30 Doradus complex". Astronomy and Astrophysics Supplement Series. 92: 729–748. Bibcode:1992A&AS...92..729S. ISSN0365-0138. S2CID115371295.
Ulaczyk, K.; Szymański, M.K.; Udalski, A.; Kubiak, M.; Pietrzyński, G.; Soszyński, I.; et al. (1 June 2013). "Variable Stars from the OGLE-III Shallow Survey in the Large Magellanic Cloud". Acta Astronomica. 63 (2): 159–179. arXiv:1306.4802. Bibcode:2013AcA....63..159U. ISSN0001-5237. S2CID119228254.
McEvoy, C.M.; Dufton, P.L.; Evans, C.J.; Kalari, V.M.; Markova, N.; Simón-Díaz, S.; et al. (March 2015). "The VLT-FLAMES Tarantula Survey: XIX. B-type supergiants: Atmospheric parameters and nitrogen abundances to investigate the role of binarity and the width of the main sequence⋆". Astronomy & Astrophysics. 575: A70. arXiv:1412.2705. Bibcode:2015A&A...575A..70M. doi:10.1051/0004-6361/201425202. ISSN0004-6361. S2CID39125418.
Rauw, G.; Sana, H.; Gosset, E.; Vreux, J.-M.; Jehin, E.; Parmentier, G. (August 2000). "A new orbital solution for the massive binary system HD 93403". Astronomy & Astrophysics. 360: 1003–1010. Bibcode:2000A&A...360.1003R. ISSN0004-6361. S2CID13886945.
Liermann, Adriane; Hamann, Wolf-Rainer; Oskinova, Lidia M.; Todt, Helge (January 2011). "High-mass stars in the Galactic center Quintuplet cluster". Société Royale des Sciences de Liège, Bulletin. 80: 160–164. Bibcode:2011BSRSL..80..160L. ISSN0037-9565. S2CID116895316.