Joseph Callingham
Gast docent / senior onderzoeker
- Naam
- Dr. J.R. Callingham
- Telefoon
- +31 71 527 5737
- callingham@strw.leidenuniv.nl
- ORCID iD
- 0000-0002-7167-1819
Nieuws
-
Leidse astronomen vertellen over poollicht van exoplaneten -
Poollicht bij negentien sterren hint op verborgen exoplaneten
-
Astronoom Joe Callingham getuigt tegen killer-sterren in nieuwe show op Discovery -
Gefrustreerde wetenschappers overtuigen astronomieblad om naamswijzigingen toe te staan -
Prijs voor het meest extreme hemellichaam ooit ontdekt -
Astronomen publiceren kaart met 25.000 superzware zwarte gaten -
Eerste detectie van bruine dwerg met radiotelescoop
Gast docent / senior onderzoeker
- Wiskunde en Natuurwetenschappen
- Sterrewacht
- Sterrewacht
- Boven E.P., Vedantham H.K., Callingham J.R. & Langevelde H.J. van (2023), VLBI multiview astrometry of radio stars. 15th European VLBI Network Mini-Symposium and Users' Meeting 11 juli 2022 - 15 juli 2022. Proceedings of Science. Trieste: Sissa Medialab. 50.
- Vedantham H.K., Dupuy T.J., Evans E.L., Sanghi A., Callingham J.R., Shimwell T.W., Best W.M.J., Liu M.C. & Zarka P. (2023), Polarised radio pulsations from a new T-dwarf binary, Astronomy and Astrophysics 675: L6.
- Gloudemans A.J., Callingham J.R., Duncan K.J., Saxena A., Harikane Y., Hill G.J., Zeimann G.R., Röttgering H.J.A., Hardcastle M.J., Pineda J.S., Shimwell T.W., Smith D.J.B. & Wagenveld J.D. (2023), Plausible association of distant late M dwarfs with low-frequency radio emission, Astronomy and Astrophysics 678: A161.
- Gasperin F. de, Edler H.W., Williams W.L., Callingham J.R., Asabere B., Brüggen M., Brunetti G., Dijkema T.J., Hardcastle M.J., Iacobelli M., Offringa A., Norden M.J., Röttgering H.J.A., Shimwell T.W., Weeren R.J. van, Tasse C., Bomans D.J., Bonafede A., Botteon A., Cassano R., Chyży K.T., Cuciti V., Emig K.L., Kadler M., Miley G.K., Mingo B., Oei M.S.S.L., Prandoni I., Schwarz D.J. & Zarka P. (2023), The LOFAR LBA sky survey: II. First data release, Astronomy and Astrophysics 673: A165.
- Ross K., Reynolds C., Seymour N., Callingham J.R., Hurley-Walker N. & Bignall H. (2023), Milliarcsecond structures of variable-peaked spectrum sources, Publications of the Astronomical Society of Australia 40: e005.
- Callingham J.R., Shimwell T.W., Vedantham H.K., Bassa C.G., O'Sullivan S.P., Yiu T.W.H., Bloot S., Best P.N., Hardcastle M.J., Haverkorn M., Kavanagh R.D., Lamy L., Pope B.J.S., Röttgering H.J.A., Schwarz D.J., Tasse C., Weeren R.J. van, White G.J., Zarka P., Bomans D.J., Bonafede A., Bonato M., Botteon A., Bruggen M., Chyży K.T., Drabent A., Emig K.L., Gloudemans A.J., Gürkan G., Hajduk M., Hoang D.N., Hoeft M., Iacobelli M., Kadler M., Kunert-Bajraszewska M., Mingo B., Morabito L.K., Nair D.G., Pérez-Torres M., Ray T.P., Riseley C.J., Rowlinson A., Shulevski A., Sweijen F., Timmerman R., Vaccari M. & Zheng J. (2023), V-LoTSS: The circularly polarised LOFAR Two-metre Sky Survey, Astronomy and Astrophysics 670: A124.
- Gloudemans A.J., Saxena A., Intema H., Callingham J.R., Duncan K.J., Röttgering H.J.A., Belladitta S., Hardcastle M.J., Harikane Y. & Spingola C. (2023), No strong radio absorption detected in the low-frequency spectra of radio-loud quasars at z > 5.6, Astronomy and Astrophysics 678: A128.
- Hajduk M., Leto P., Vedantham H., Trigilio C., Haverkorn Van Rijsewijk M., Shimwell T.W., Callingham J.R. & White G.J. (2022), Radio detection of chemically peculiar stars with LOFAR, Astronomy & Astrophysics 665: A152.
- Shimwell T.W., Hardcastle M.J., Tasse C., Best P.N., Röttgering H.J.A., Williams W.L., Botteon A., Drabent A., Mechev A., Shulevski A., Weeren R.J. van, Bester L., Brüggen M., Brunetti G., Callingham J.R., Chyży K.T., Conway J.E., Dijkema T.J., Duncan K., de Gasperin F., Hale C.L., Haverkorn M., Hugo B., Jackson N., Mevius M., Miley G.K., Morabito L.K., Morganti R., Offringa A., Oonk J.B.R., Rafferty D., Sabater J., Smith D.J.B., Schwarz D.J., Smirnov O., O'Sullivan S.P., Vedantham H., White G.J., Albert J.G., Alegre L., Asabere B., Bacon D.J., Bonafede A., Bonnassieux E., Brienza M., Bilicki M., Bonato M., Calistro Rivera G., Cassano R., Cochrane R., Croston J.H., Cuciti V., Dallacasa D., Danezi A., Dettmar R.J., Di Gennaro G., Edler H.W., Enßlin T.A., Emig K.L., Franzen T.M.O., García-Vergara C., Grange Y.G., Gürkan G., Hajduk M., Heald G., Heesen V., Hoang D.N., Hoeft M., Horellou C., Iacobelli M., Jamrozy M., Jelić V., Kondapally R., Kukreti P., Kunert-Bajraszewska M., Magliocchetti M., Mahatma V., Małek K., Mandal S., Massaro F., Meyer-Zhao Z., Mingo B., Mostert R.I.J., Nair D.G., Nakoneczny S.J., Nikiel-Wroczyński B., Orrú E., Pajdosz-Śmierciak U., Pasini T., Prandoni I., van Piggelen H.E., Rajpurohit K., Retana-Montenegro E., Riseley C.J., Rowlinson A., Saxena A., Schrijvers C., Sweijen F., Siewert T.M., Timmerman R., Vaccari M., Vink J., West J.L., Wołowska A., Zhang X. & Zheng J. (2022), The LOFAR Two-metre Sky Survey : V. Second data release, Astronomy & Astrophysics 659: A1.
- Kavanagh R.D., De Almeida Vidotto A., Vedantham H.K., Jardine M.M., Callingham J.R. & Morin J. (2022), Radio masers on WX UMa: hints of a Neptune-sized planet, or magnetospheric reconnection?, Monthly Notices of the Royal Astronomical Society 514(1): 675-688.
- Ross K., Hurley-Walker N., Seymour N., Callingham J.R., Galvin T.J. & Johnston-Hollitt M. (2022), Wide-band spectral variability of peaked spectrum sources, Monthly Notices of the Royal Astronomical Society 512(4): 5358-5373.
- Callingham J.R., Vedantham H., Pope B. & Shimwell T.W. (2022), Radio stars and exoplanets at low-frequencies: first detections. In: Bulletin of the American Astronomical Society. Bulletin of the American Astronomical Society nr. 54 Washington: AAS Publishing.
- Sobey C., Bassa C.G., O'Sullivan S.P., Callingham J.R., Tan C.M., Hessels J.W.T., Kondratiev V.I., Stappers B.W., Tiburzi C., Heald G., Shimwell T.W., Breton R.P., Kirwan M., Vedantham H.K., Carretti E., Grießmeier J.-M., Haverkorn M. & Karastergiou A. (2022), Searching for pulsars associated with polarised point sources using LOFAR: initial discoveries from the TULIPP project, Astronomy & Astrophysics 661: A87.
- Vedantham H.K., Callingham J.R., Shimwell T.W., Benz A.O., Hajduk M., Ray T.P., Tasse C. & Drabent A. (2022), Peculiar radio-X-ray relationship in active stars, Astrophysical Journal Letters 926(2): L30.
- Sweijen F., Morabito L.K., Harwood J., Weeren R.J. van, Röttgering H.J.A., Callingham J.R., Jackson N., Miley G. & Moldon J. (2022), High-resolution international LOFAR observations of 4C 43.15: spectral ages and injection indices in a high-z radio galaxy, Astronomy & Astrophysics 658: A3.
- Jackson N., Badole S., Morgan J., Chhetri R., Prūsis K., Nikolajevs A., Morabito L., Brentjens M., Sweijen F., Iacobelli M., Orrù E., Sluman J., Blaauw R., Mulder H., van Dijk P., Mooney S., Deller A., Moldon J., Callingham J.R., Harwood J., Hardcastle M., Heald G., Drabent A., McKean J.P., Asgekar A., Avruch I.M., Bentum M.J., Bonafede A., Brouw W.N., Brüggen M., Butcher H.R., Ciardi B., Coolen A., Corstanje A., Damstra S., Duscha S., Eislöffel J., Falcke H., Garrett M., de Gasperin F., Griessmeier J.-M., Gunst A.W., Haarlem M.P. van, Hoeft M., Horst A.J. van der, Jütte E., Koopmans L.V.E., Krankowski A., Maat P., Mann G., Miley G.K., Nelles A., Norden M., Paas M., Pandey V.N., Pandey-Pommier M., Pizzo R.F., Reich W., Rothkaehl H., Rowlinson A., Ruiter M., Shulevski A., Schwarz D.J., Smirnov O., Tagger M., Vocks C., Weeren R.J. van, Wijers R., Wucknitz O., Zarka P., Zensus J.A. & Zucca P. (2022), Sub-arcsecond imaging with the International LOFAR Telescope: II. Completion of the LOFAR Long-Baseline Calibrator Survey, Astronomy & Astrophysics 658: A2.
- Bloot S., Callingham J.R. & Marcote B. (2022), Radio modelling of the brightest and most luminous non-thermal colliding-wind binary Apep, Monthly Notices of the Royal Astronomical Society 509(1): 475-488.
- Nascimento R.S., Rodríguez-Ardila A., Dahmer-Hahn L., Fonseca-Faria M.A., Riffel R., Marinello M., Beuchert T. & Callingham J.R. (2022), Optical properties of peaked spectrum radio sources, Monthly Notices of the Royal Astronomical Society 511(1): 214-230.
- Callingham J.R (2022), Science at Low Frequencies VIII : how low can we go?, Nature Astronomy 6: 185-186.
- Kavanagh R.D., Vidotto A., Vedantham H., Jardine M., Klein B., Callingham J.R. & Morin J. (2022), Signatures of star-planet interactions across the electromagnetic spectrum, EPSC Abstracts. 16th Europlanet Science Congress 2022 18 september 2022 - 23 september 2022 nr. 16: Europlanet Society. EPSC2022-1173.
- Morabito L.K., Jackson N.J., Mooney S., Sweijen F., Badole S., Kukreti P., Venkattu D., Groeneveld C., Kappes A., Bonnassieux E., Drabent A., Iacobelli M., Croston J.H., Best P.N., Bondi M., Callingham J.R., Conway J.E., Deller A.T., Hardcastle M.J., McKean J.P., Miley G.K., Moldon J., Röttgering H.J.A., Tasse C., Shimwell T.W., Weeren R.J. van, Anderson J.M., Asgekar A., Avruch I.M., van Bemmel I.M., Bentum M.J., Bonafede A., Brouw W.N., Butcher H.R., Ciardi B., Corstanje A., Coolen A., Damstra S., de Gasperin F., Duscha S., Eislöffel J., Engels D., Falcke H., Garrett M.A., Griessmeier J., Gunst A.W., Haarlem M.P. van, Hoeft M., Horst A.J. van der, Jütte E., Kadler M., Koopmans L.V.E., Krankowski A., Mann G., Nelles A., Oonk J.B.R., Orru E., Paas H., Pandey V.N., Pizzo R.F., Pandey-Pommier M., Reich W., Rothkaehl H., Ruiter M., Schwarz D.J., Shulevski A., Soida M., Tagger M., Vocks C., Wijers R.A.M.J., Wijnholds S.J., Wucknitz O., Zarka P. & Zucca P. (2022), Sub-arcsecond imaging with the International LOFAR Telescope. I. : Foundational calibration strategy and pipeline, Astronomy & Astrophysics 658: A1.
- Timmerman R., Weeren R.J. van, Callingham J.R., Cotton W.D., Perley R., Morabito L.K., Gizani N.A.B., Bridle A.H., O'Dea C.P., Baum S.A., Tremblay G.R., Kharb P., Kassim N.E., Röttgering H.J.A., Botteon A., Sweijen F., Tasse C., Brüggen M., Moldon J., Shimwell T. & Brunetti G. (2022), Origin of the ring structures in Hercules A. : Sub-arcsecond 144 MHz to 7 GHz observations , Astronomy & Astrophysics 658: A5.
- Franzen T.M.O., Seymour N., Sadler E.M., Mauch T., White S.V., Jackson C.A., Chhetri R., Quici B., Bell M.E., Callingham J.R., Dwarakanath K.S., For B., Gaensler B.M., Hancock P.J., Hindson L., Hurley-Walker N., Johnston-Hollitt M., Kapińska A.D., Lenc E., McKinley B., Morgan J., Offringa A.R., Procopio P., Staveley-Smith L., Wayth R.B., Wu C. & Zheng Q. (2021), The GLEAM 200-MHz local radio luminosity function for AGN and star-forming galaxies, Publications of the Astronomical Society of Australia 38: e041.
- Ross K., Callingham J.R., Hurley-Walker N., Seymour N., Hancock P., Franzen T.M.O., Morgan J., White S.V., Bell M.E. & Patil P. (2021), Spectral variability of radio sources at low frequencies, Monthly Notices of the Royal Astronomical Society 501(4): 6139-6155.
- Marcote B., Callingham J.R., Becker M. de, Edwards P.G., Han Y., Schulz R., Stevens J. & Tuthill P.G. (2021), AU-scale radio imaging of the wind collision region in the brightest and most luminous non-thermal colliding wind binary Apep, Monthly Notices of the Royal Astronomical Society 501(2): 2478-2486.
- Pope B.J.S., Callingham J.R., Feinstein A.D., Günther M.N., Vedantham H.K., Ansdell M. & Shimwell T.W. (2021), The TESS view of LOFAR radio-emitting stars, Astrophysical Journal Letters 919(1): L10.
- Feeney-Johansson A., Purser S.J.D., Ray T.P., Vidotto A.A., Eislöffel J., Callingham J.R., Shimwell T.W., Vedantham H.K., Hallinan G. & Tasse C. (2021), Detection of coherent low-frequency radio bursts from weak-line T Tauri stars, Astronomy & Astrophysics 653: A101.
- Callingham J.R., Pope B.J.S., Feinstein A.D., Vedantham H.K., Shimwell T.W., Zarka P., Tasse C., Lamy L., Veken K., Toet S., Sabater J., Best P.N., Weeren R.J. van, Rottgering H.J.A. & Ray T.P. (2021), Low-frequency monitoring of flare star binary CR Draconis: long-term electron-cyclotron maser emission, Astronomy & Astrophysics 648: A13.
- Hajduk M., Haverkorn M., Shimwell T.W., Olech M., Callingham J.R., Vedantham. H.K., White G.J., Iacobelli M. & Drabent A. (2021), Evidence for cold plasma in planetary nebulae from radio observations with the LOw Frequency ARray (LOFAR), The Astrophysical Journal 919(2): 121.
- de Gasperin F., Williams W.L., Best P., Brüggen M., Brunetti G., Cuciti V., Dijkema T.J., Hardcastle M.J., Norden M.J., Offringa A., Shimwell T., Weeren R. van, Bomans D., Bonafede A., Botteon A., Callingham J.R., Cassano R., Chyży K.T., Emig K.L., Edler H., Haverkorn M., Heald G., Heesen V., Iacobelli M., Intema H.T., Kadler M., Małek K., Mevius M., Miley G., Mingo B., Morabito L.K., Sabater J., Morganti R., Orrú E., Pizzo R., Prandoni I., Shulevski A., Tasse C., Vaccari M., Zarka P. & Rottgering H.J.A. (2021), The LOFAR LBA sky survey: I. Survey description and preliminary data release, Astronomy & Astrophysics 648: 1-18 (A104).
- Toet S.E.B., Vedantham H.K., Callingham J.R., Veken K.C., Shimwell T.W., Zarka P., Rottgering H.J.A. & Drabent A. (2021), Coherent radio emission from a population of RS Canum Venaticorum systems, Astronomy & Astrophysics 654: A21.
- Sabater J., Best P.N., Tasse C., Hardcastle M.J., Shimwell T.W., Nisbet D., Jelic V., Callingham J.R., Rottgering H.J.A., Bonato M., Bondi M., Ciardi B., Cochrane R.K., Jarvis M.J., Kondapally R., Koopmans L.V.E., O'Sullivan S.P., Prandoni I., Schwarz D.J., Smith D.J.B., Wang L., Williams W.L. & Zaroubi S. (2021), The LOFAR two-meter sky survey: deep fields data release 1: II. the ELAIS-N1 LOFAR deep field, Astronomy & Astrophysics 648: A2.
- Callingham J.R., Vedantham H.K., Shimwell T.W., Pope B.J.S., Davis I.E., Best P.N., Hardcastle M.J., Rottgering H.J.A., Sabater J., Tasse C., Weeren R.J. van, Williams W.L., Zarka P., Gasperin F. de & Drabent A. (2021), The population of M dwarfs observed at low radio frequencies, Nature Astronomy 5: 1233-1239.
- Davis I., Vedantham H.K., Callingham J.R., Shimwell T.W., Vidotto A.A., Zarka P., Ray T.P. & Drabent A. (2021), Large closed-field corona of WX Ursae Majoris evidenced from radio observations, Astronomy & Astrophysics 650: L20.
- White S.V., Franzen T.M.O., Riseley C.J., Wong O.I., Kapińska A.D., Hurley-Walker N., Callingham J.R., Thorat K., Wu C., Hancock P., Hunstead R.W., Seymour N., Swan J., Wayth R., Morgan J., Chhetri R., Jackson C., Weston S., Bell M., For B.-Q., Gaensler B.M., Johnston-Hollitt M., Offringa A. & Staveley-Smith L. (2020), The GLEAM 4-Jy (G4Jy) Sample: I. Definition and the catalogue, Publications of the Astronomical Society of Australia 37: e018.
- Quiroga Nunez L.H., Intema H.T., Callingham J.R., Villadsen J., Langevelde H.J. van, Jagannathan P., Shimwell T.W. & Boven E.P. (2020), Differences in radio emission from similar M dwarfs in the binary system Ross 867-8, Astronomy & Astrophysics 633: A130.
- Pope B.J.S., Bedell M., Callingham J.R., Vedantham H.K., Snellen I.A.G., Price-Whelan A.M. & Shimwell T.W. (2020), No massive companion to the coherent radio-emitting M dwarf GJ 1151, Astrophysical Journal Letters 890(2): L19.
- Cantwell T.M., Bray J.D., Croston J.H., Scaife A.M.M., Mulcahy D.D., Best P.N., Brüggen M., Brunetti G., Callingham J.R., Clarke A.O., Hardcastle M.J., Harwood J.J., Heald G., Heesen V., Iacobelli M., Jamrozy M., Morganti R., Orrú E., O'Sullivan S.P., Riseley C.J., Rottgering H.J.A., Shulevski A., Sridhar S.S., Tasse C. & Eck C.L. van (2020), Low-frequency observations of the giant radio galaxy NGC 6251, Monthly Notices of the Royal Astronomical Society 495(1): 143-159.
- Callingham J.R., Crowther P.A., Williams P.M., Tuthill P.G., Han Y., Pope B.J.S. & Marcote B. (2020), Two Wolf-Rayet stars at the heart of colliding-wind binary Apep, Monthly Notices of the Royal Astronomical Society 495(3): 3323-3331.
- Ross K., Callingham J.R., Hurley-Walker N., Seymour N., Hancock P., Franzen T.M.O., Morgan J., White S.V., Bell M.E. & Patil P. (2020), Spectral variability of radio sources at low frequencies, Monthly Notices of the Royal Astronomical Society 501(4): 6139–6155.
- Vedantham H.K., Callingham J.R., Shimwell T.W., Dupuy T., Best W.M.J., Liu M.C., Zhang Z., De K., Lamy L., Zarka P., Rottgering H.J.A. & Shulevski A. (2020), Direct radio discovery of a cold brown dwarf, Astrophysical Journal Letters 903(2): L33.
- Han Y., Tuthill P.G., Lau R.M., Soulain A., Callingham J.R., Williams P.M., Crowther P.A., Pope B.J.S. & Marcote B. (2020), The extreme colliding-wind system Apep: resolved imagery of the central binary and dust plume in the infrared, Monthly Notices of the Royal Astronomical Society 498(4): 5604-5619.
- Marcote B., Callingham J.R., Becker M. de, Edwards P.G., Han Y., Schulz R., Stevens J. & Tuthill P.G. (2020), AU-scale radio imaging of the wind collision region in the brightest and most luminous non-thermal colliding wind binary Apep, Monthly Notices of the Royal Astronomical Society 501(2): 2478–2486.
- White S.V., Franzen T.M.O., Riseley C.J., Wong O.I., Kapińska A.D., Hurley-Walker N., Callingham J.R., Thorat K., Wu C., Hancock P., Hunstead R.W., Seymour N., Swan J., Wayth R., Morgan J., Chhetri R., Jackson C., Weston S., Bell M., Gaensler B.M., Johnston-Hollitt M., Offringa A. & Staveley-Smith L. (2020), The GLEAM 4-Jy (G4Jy) Sample: II. Host galaxy identification for individual sources, Publications of the Astronomical Society of Australia 37: e017.
- Drouart G., Seymour N., Galvin T.J., Afonso J., Callingham J.R., De Breuck C., Johnston-Hollitt M., Kapińska A.D., Lehnert M.D. & Vernet J. (2020), The GLEAMing of the first supermassive black holes, Publications of the Astronomical Society of Australia 37: e026.
- Beardsley P.A., Johnston-Hillitt M., Trott M.C., Prober C.J., Morgan J., Oberoi D., Kaplan L.D., Lynch R.C., Anderson E.G., McCauley I.P., Croft S., James W.C., Wong I.O., Tremblay D.C., Norris P.R., Cairns H.I., Lonsdale J.C., Hancock J.P., Gaensler M.B., Bhat R.D.N., Li W., Hurley-Walker N., Callingham R.J., Seymour N., Yoshiura S., Joseph C.R., Takahashi K., Sokolowski M., Miller-Jones A.C.J., Chauhan V.J., Bojicic I., Filipovic D.M., Leahy D., Su H., Tian W.W., McSweeney J.S., Meyers W.B., Kitaeff S., Vernstrom T., Gürkan G., Heald G., Xue M., Riseley J.C., Duchesne W.S. Bowman D.J. Jacobs C.D. Crosse B., Emrich D., Franzen O.M.T., Horsley L., Kenney D., Morales F.M., Pallot D., Steele K., Tingay J.S., Walker M., Wayth B.R., Williams A. & Wu C. (2019), Science with the Murchison Widefield Array: Phase I results and Phase II opportunities, Publications of the Astronomical Society of Australia 36: e050.
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