Katja Matilainen

- Doctoral Researcher,
Tuorla Observatory (Department of Physics and Astronomy)

katja.matilainen@utu.fi

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Forbidden hugs in pandemic times: IV. Panchromatic evolution of three luminous red novae (2023)
- Astronomy and Astrophysics
Pastorello A., Valerin G., Fraser M., Reguitti A., Elias-Rosa N., Filippenko A.V., Rojas-Bravo C., Tartaglia L., Reynolds T.M., Valenti S., Andrews J.E., Ashall C., Bostroem K.A., Brink T.G., Burke J., Cai Y.Z., Cappellaro E., Coulter D.A., Dastidar R., Davis K.W., Dimitriadis G., Fiore A., Foley R.J., Fugazza D., Galbany L., Gangopadhyay A., Geier S., Gutiérrez C.P., Haislip J., Hiramatsu D., Holmbo S., Howell D.A., Hsiao E.Y., Hung T., Jha S.W., Kankare E., Karamehmetoglu E., Kilpatrick C.D., Kotak R., Kouprianov V., Kravtsov T., Kumar S., Li Z.T., Lundquist M.J., Lundqvist P., Matilainen K., Mazzali P.A., McCully C., Misra K., Morales-Garoffolo A., Moran S., Morrell N., Newsome M., Padilla Gonzalez E., Pan Y.C., Pellegrino C., Phillips M.M., Pignata G., Piro A.L., Reichart D.E., Rest A., Salmaso I., Sand D.J., Siebert M.R., Smartt S.J., Smith K.W., Srivastav S., Stritzinger M.D., Taggart K., Tinyanont S., Yan S.Y., Wang L., Wang X.F., Williams S.C., Wyatt S., Zhang T.M., De Boer T., Chambers K., Gao H., Magnier E.
NOT spectroscopic observations of optical transients #2023-277 (2023) Transient Name Server: AstroNote Kankaanpää H, Kaseva M, Kelder K, Nitindala A, Ojanperä M, Charalampopoulos P, Humina C, Kangas T, Matilainen K, Gadeberg JT, Kankare E, Mattila S
NOT spectroscopic observations of optical transients #2023-281 (2023) Transient Name Server: AstroNote Bobrikova A, Bocharova A, Georgiou E, Hiltunen J, Kanto S, Charalampopoulos P, Humina C, Kangas T, Matilainen K, Gadeberg JT, Kankare E, Mattila S
NOT spectroscopic observations of optical transients #2023-282 (2023) Transient Name Server: AstroNote Ojanperä M, Kankaanpää H, Kaseva M, Kelder K, Nitindala A, Charalampopoulos P, Humina C, Kangas T, Matilainen K, Fedorets G, Koivisto N, Gadeberg JT, Kankare E, Mattila M
The broad-lined Type-Ic supernova SN 2022xxf and its extraordinary two-humped light curves: I. Signatures of H/He-free interaction in the first four months (2023)
- Astronomy and Astrophysics
Kuncarayakti H., Sollerman J., Izzo L., Maeda K., Yang S., Schulze S., Angus C.R., Aubert M., Auchettl K., Della Valle M., Dessart L., Hinds K., Kankare E., Kawabata M., Lundqvist P., Nakaoka T., Perley D., Raimundo S.I., Strotjohann N.L., Taguchi K., Cai Y.Z., Charalampopoulos P., Fang Q., Fraser M., Gutiérrez C.P., Imazawa R., Kangas T., Kawabata K.S., Kotak R., Kravtsov T., Matilainen K., Mattila S., Moran S., Murata I., Salmaso I., Anderson J.P., Ashall C., Bellm E.C., Benetti S., Chambers K.C., Chen T.W., Coughlin M., De Colle F., Fremling C., Galbany L., Gal-Yam A., Gromadzki M., Groom S.L., Hajela A., Inserra C., Kasliwal M.M., Mahabal A.A., Martin-Carrillo A., Moore T., Müller-Bravo T.E., Nicholl M., Ragosta F., Riddle R.L., Sharma Y., Srivastav S., Stritzinger M.D., Wold A., Young D.R.
Transient Classification Report for 2023-10-25 #2023-2722 (2023) Transient Name Server Classification Report Bobrikova A, Bocharova A, Georgiou E, Hiltunen J, Kanto S, Charalampopoulos P, Humina C, Kangas T, Matilainen K, Gadeberg JT, Kankare E, Mattila S
Transient Classification Report for 2023-10-26 #2023-2736 (2023) Transient Name Server Classification Report Ojanperä M, Kankaanpää H, Kaseva M, Kelder K, Nitindala A, Charalampopoulos P, Humina C, Kangas T, Matilainen K, Fedorets G, Koivisto N, Gadeberg JT, Kankare E, Mattila S
ePESSTO+ spectroscopic classification of optical transients #2022-31 (2022) Transient Name Server: AstroNote Ridley E, Sheng X, Lyman J, Killestein T, Gompertz B, Paraskeva E, Koivisto N, Matilainen K, Gutiérrez C, Benetti S, Anderson J, Chen T-W, Gromadzki M, Inserra C, Kankare E, Bravo T Müller, Nicholl M, Bruch R, Yaron O, Young D, Tonry J, Denneau L, Heinze A, Weiland H, Stalder B, Rest A, Smith KW, Smartt SJ, Gillanders J, McBrien O, Srivastav S, Chambers KC, Boer T de, Bulger J, Fairlamb J, Huber M, Lin C-C, Lowe T, Magnier E, Schultz A, Wainscoat R, Willman M
ePESSTO+ spectroscopic classification of optical transients #2022-33 (2022) Transient Name Server: AstroNote Ridley E, Sheng X, Lyman J, Aamer A, Gompertz B, Killestein T, Paraskeva E, Koivisto N, Matilainen K, Gutiérrez C, Benetti S, Anderson J, Chen T-W, Gromadzki M, Inserra C, Kankare E, Bravo T Müller, Nicholl M, Bruch R, Yaron O, Young D, Tonry J, Denneau L, Heinze A, Weiland H, Stalder B, Rest A, Smith KW, Smartt SJ, Gillanders J, McBrien O, Srivastav S
ePESSTO+ spectroscopic classification of optical transients #2022-35 (2022) Transient Name Server: AstroNote Lyman J, Ridley E, Sheng X, Aamer A, Gompertz B, Killestein T, Paraskeva E, Koivisto N, Matilainen K, Gutiérrez C, Benetti S, Anderson J, Chen T-W, Gromadzki M, Inserra C, Kankare E, Bravo T Mûller, Nicholl M, Bruch R, Yaron O, Young D, Tonry J, Denneau L, Heinze A, Weiland H, Stalder B, Rest A, Smith KW, Smartt SJ, Gillanders J, McBrien O, Srivastav S
ePESSTO+ spectroscopic classification of optical transients #2022-52 (2022) Transient Name Server: AstroNote Fulton M, Smith KW, Srivastav S, Moore T, Matilainen K, Reguitti A, Elias-Rosa N, Benetti S, Anderson J, Chen T-W, Gromadzki M, Inserra C, Gutierrez C, Kankare E, Bravo T Müller, Nicholl M, Bruch R, Yaron O, Smartt SJ, Gillanders J, McBrien O, Young D, Tonry J, Denneau L, Heinze A, Weiland H, Stalder B, Rest A
ePESSTO+ spectroscopic classification of optical transients #2022-54 (2022) Transient Name Server: AstroNote Smith KW, Fulton M, Moore T, Srivastav S, Matilainen K, Reguitti A, Elias-Rosa N, Benetti S, Anderson J, Chen T-W, Sollerman J, Gromadzki M, Inserra C, Gutierrez C, Kankare E, Bravo T Müller, Nicholl M, Bruch R, Yaron O, Dimitriadis G, Smartt SJ, Gillanders J, McBrien O, Young D, Tonry J, Denneau L, Heinze A, Weiland H, Stalder B, Rest A, Chambers KC, Boer T, Bulger J, Fairlamb J, Huber M, Lin C-C, Lowe T, Magnier E, Schultz A, Wainscoat RJ, Willman M
ePESSTO+ spectroscopic classification of optical transients #2022-55 (2022) Transient Name Server: AstroNote Fulton M, Smith KW, Moore T, Srivastav S, Matilainen K, Reguitti A, Elias-Rosa N, Benetti S, Arcavi I, Anderson J, Sollerman J, Lunnan R, Chen T-W, Gromadzki M, Inserra C, Gutierrez C, Kankare E, Bravo T Müller, Nicholl M, Bruch R, Yaron O, Smartt SJ, Gillanders J, McBrien O, Young D, Tonry J, Denneau L, Heinze A, Weiland H, Stalder B, Rest A, Chambers KC, Boer T de, Bulger J, Fairlamb J, Huber M, Lin C-C, Lowe T, Magnier E, Schultz A, Wainscoat RJ, Willman M
Forbidden hugs in pandemic times III. Observations of the luminous red nova AT 2021biy in the nearby galaxy NGC 4631 (2022)
- Astronomy and Astrophysics
Cai Y.-Z., Pastorello A., Fraser M., Wang X.-F., Filippenko A. V., Reguitti A., Patra K. C., Goranskij V. P., Barsukova E. A., Brink T. G., Elias-Rosa N., Stevance H. F., Zheng W., Yang Y., Atapin K. E., Benetti S., de Boer T. J. L., Bose S., Burke J., Byrne R., Cappellaro E., Chambers K. C., Chen W.-L., Emami N., Gao H., Hiramatsu D., Howell D. A., Huber M. E., Kankare E., Kelly P. L., Kotak R., Kravtsov T., Lander V. Yu., Li Z.-T., Lin C.-C., Lundqvist P., Magnier E. A., Malygin E. A., Maslennikova N. A., Matilainen K., Mazzali P. A., McCully C., Mo J., Moran S., Newsome M., Oparin D. V., Padilla Gonzalez E., Reynolds T. M., Shatsky N. I., Smartt S. J., Smith K. W., Stritzinger M. D., Tatarnikov A. M., Terreran G., Uklein R. I., Valerin G., Vallely P. J., Vozyakova O. V., Wainscoat R., Yan S.-Y., Zhang J.-J., Zhang T.-M., Zheltoukhov S. G., Dastidar R., Fulton M., Galbany L., Gangopadhyay A., Ge H.-W., Gutiérrez C. P., Lin H., Misra K., Ou Z.-W., Salmaso I., Tartaglia L., Xiao L., Zhang X.-H.
Spectroscopic classification of SN 2022gnp by NUTS2 (NOT Un-biased Transient Survey-2) #15320 (2022) Astronomer's Telegram Williams S, Kankare E, Mattila S, Matilainen K, Reynolds T; on behalf of the NUTS2 collaboration