Resolving Red Giant Winds with the Hubble Space Telescope
Wood, Brian E., Harper, Graham M., Müller, Hans-Reinhard
Published in The Astrophysical journal (01.06.2024)
Published in The Astrophysical journal (01.06.2024)
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Journal Article
HUBBLE SPACE TELESCOPE CONSTRAINTS ON THE WINDS AND ASTROSPHERES OF RED GIANT STARS
Wood, Brian E., Müller, Hans-Reinhard, Harper, Graham M.
Published in The Astrophysical journal (01.10.2016)
Published in The Astrophysical journal (01.10.2016)
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Journal Article
SOFIA-EXES Observations of Betelgeuse during the Great Dimming of 2019/2020
Harper, Graham M., DeWitt, Curtis N., Richter, Matthew J., Guinan, Edward F., Wasatonic, Richard, Ryde, Nils, Montiel, Edward J., Townsend, Amanda J.
Published in Astrophysical journal. Letters (01.04.2020)
Published in Astrophysical journal. Letters (01.04.2020)
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Journal Article
SOFIA upGREAT/FIFI-LS Emission-line Observations of Betelgeuse during the Great Dimming of 2019/2020
Harper, Graham M., Chambers, Edward, Vacca, William D., Wiesemeyer, Helmut, Fadda, Dario, DeWitt, Curtis, Wasatonic, Richard, Richards, Anita M. S., Ryde, Nils, Fischer, Christian, Richter, Matthew J., Guinan, Edward F., Minchin, Robert, Graf, Urs U., Colditz, Sebastian
Published in The Astronomical journal (01.12.2021)
Published in The Astronomical journal (01.12.2021)
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Journal Article
The Wind Temperature and Mass-loss Rate of Arcturus (K1.5 III)
Harper, Graham M., Ayres, Thomas R., O’Gorman, Eamon
Published in The Astrophysical journal (01.06.2022)
Published in The Astrophysical journal (01.06.2022)
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Journal Article
HST STIS Observations of ζ Aurigae A's Irradiated Atmosphere
Harper, Graham M., Bennett, Philip D., Brown, Alexander, Ayres, Thomas R., Ohnaka, Keiichi, Griffin, Elizabeth
Published in The Astronomical journal (01.07.2022)
Published in The Astronomical journal (01.07.2022)
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Journal Article
The Secret Lives of Cepheids: δ Cep—The Prototype of a New Class of Pulsating X-Ray Variable Stars
Engle, Scott G., Guinan, Edward F., Harper, Graham M., Cuntz, Manfred, Evans, Nancy Remage, Neilson, Hilding R., Fawzy, Diaa E.
Published in The Astrophysical journal (20.03.2017)
Published in The Astrophysical journal (20.03.2017)
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Journal Article
THE SECRET LIVES OF CEPHEIDS: EVOLUTIONARY CHANGES AND PULSATION-INDUCED SHOCK HEATING IN THE PROTOTYPE CLASSICAL CEPHEID δ Cep
Engle, Scott G, Guinan, Edward F, Harper, Graham M, NEILSON, HILDING R, EVANS, NANCY REMAGE
Published in The Astrophysical journal (10.10.2014)
Published in The Astrophysical journal (10.10.2014)
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Journal Article
A New VLA-Hipparcos Distance to Betelgeuse and its Implications
Harper, Graham M, Brown, Alexander, Guinan, Edward F
Published in The Astronomical journal (01.04.2008)
Published in The Astronomical journal (01.04.2008)
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Journal Article
MULTI-WAVELENGTH RADIO CONTINUUM EMISSION STUDIES OF DUST-FREE RED GIANTS
Eamon, O, Harper, Graham M, Brown, Alexander, Drake, Stephen, Richards, ANITA M S
Published in The Astronomical journal (01.10.2013)
Published in The Astronomical journal (01.10.2013)
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Journal Article
THE FAR-ULTRAVIOLET CONTINUUM IN PROTOPLANETARY DISK SYSTEMS. II. CARBON MONOXIDE FOURTH POSITIVE EMISSION AND ABSORPTION
FRANCE, Kevin, SCHINDHELM, Eric, ARDILA, David R, BERGIN, Edwin, BETHELL, Thomas, BROWN, Joanna M, CALVET, Nuria, ESPAILLAT, Catherine, GREGORY, Scott G, HILLENBR, Lynne A, HUSSAIN, Gaitee, INGLEBY, Laura, BURGH, Eric B, JOHNS-KRULL, Christopher M, ROUEFF, Evelyne, VALENTI, Jeff A, WALTER, Frederick M, HERCZEG, Gregory J, HARPER, Graham M, BROWN, Alexander, GREEN, James C, LINSKY, Jeffrey L, HAO YANG, ABGRALL, Hervé
Published in The Astrophysical journal (10.06.2011)
Published in The Astrophysical journal (10.06.2011)
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Journal Article
Buried Alive in the Coronal Graveyard
Ayres, Thomas R, Brown, Alexander, Harper, Graham M
Published in The Astrophysical journal (20.11.2003)
Published in The Astrophysical journal (20.11.2003)
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Journal Article