Multi-Wavelength Analysis of AT 2023sva: a Luminous Orphan Afterglow With Evidence for a Structured Jet

Authors: Srinivasaragavan, Gokul P., Perley, Daniel A., Ho, Anna Y. Q., O'Connor, Brendan, Postigo, Antonio de Ugarte, Sarin, Nikhil, Cenko, S. Bradley, Sollerman, Jesper, Rhodes, Lauren, Green, David A., Svinkin, Dmitry S., Bhalerao, Varun, Waratkar, Gaurav, Nayana, A. J., Chandra, Poonam, Miller, M. Coleman, Malesani, Daniele B., Ryan, Geoffrey, Srijan, Suryansh, Bellm, Eric C., Burns, Eric, Titterington, David J., Stone, Maria B., Purdum, Josiah, Ahumada, Tomás, Anupama, G. C., Barway, Sudhanshu, Coughlin, Michael W., Drake, Andrew, Fender, Rob, Fernández, José F. AgüÍ, Frederiks, Dmitry D., Geier, Stefan, Graham, Matthew J., Kasliwal, Mansi M., Kulkarni, S. R., Kumar, Harsh, Li, Maggie L., Laher, Russ R., Lysenko, Alexandra L., Parwani, Gopal, Perley, Richard A., Ridnaia, Anna V., Salgundi, Anirudh, Smith, Roger, Sravan, Niharika, Swain, Vishwajeet, Thöne, Christina C., Tsvetkova, Anastasia E., Ulanov, Mikhail V., Vail, Jada, Wise, Jacob L., Wold, Avery

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2501.03337

Discovery and Detailed Study of the M31 Classical Nova AT 2023tkw: Evidence for Internal Shocks

Authors: Basu, Judhajeet, Kumar, Ravi, Anupama, G. C., Barway, Sudhanshu, Hauschildt, Peter H., Chamoli, Shatakshi, Swain, Vishwajeet, Bhalerao, Varun, Karambelkar, Viraj R., Kasliwal, Mansi M., Das, Kaustav K., Andreoni, Igor, Singh, Avinash, Teja, Rishabh S.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2411.18215

The Nature of Optical Afterglows Without Gamma-ray Bursts: Identification of AT2023lcr and Multiwavelength Modeling

Authors: Li, Maggie L., Ho, Anna Y. Q., Ryan, Geoffrey, Perley, Daniel A., Lamb, Gavin P., Nayana, A. J., Andreoni, Igor, Anupama, G. C., Bellm, Eric C., Berger, Edo, Bloom, Joshua S., Burns, Eric, Caiazzo, Ilaria, Chandra, Poonam, Coughlin, Michael W., El-Badry, Kareem, Graham, Matthew J., Kasliwal, Mansi, Keating, Garrett K., Kulkarni, S. R., Kumar, Harsh, Masci, Frank J., Perley, Richard A., Purdum, Josiah, Rao, Ramprasad, Rodriguez, Antonio C., Rusholme, Ben, Sarin, Nikhil, Sollerman, Jesper, Srinivasaragavan, Gokul P., Swain, Vishwajeet, Vanderbosch, Zachary

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2411.07973

A Partial Near-infrared Guide Star Catalog for Thirty Meter Telescope Operations

Authors: Shah, Sarang, Subramanian, Smitha, K., Avinash C., Andersen, David R., Skidmore, Warren, Anupama, G. C., Delgado, Francisco, Gillies, Kim, Gopinathan, Maheshwar, Ramaprakash, A. N., Reddy, B. E., Sivarani, T., Subramaniam, Annapurni

Source: The Astronomical Journal, 168:59 (28pp), 2024 August

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2408.08180

SN 2021wvw: A core-collapse supernova at the sub-luminous, slower, and shorter end of Type IIPs

Authors: Teja, Rishabh Singh, Goldberg, Jared A., Sahu, D. K., Anupama, G. C., Singh, Avinash, Swain, Vishwajeet, Bhalerao, Varun

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2407.13207

Unveiling the nature of two dwarf novae: CRTS J080846.2+313106 and V416 Dra

Authors: Joshi, Arti, Catelan, Márcio, Scaringi, Simone, Schwope, Axel, Anupama, G. C., Rawat, Nikita, Sahu, Devendra K., Singh, Mridweeka, Dastidar, Raya, Subramanian, Rama Venkata, Rao, Srinivas M

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2407.07387

Exploring the archives: A search for novae in UVIT snapshots of M31

Authors: Basu, Judhajeet, S., Krishnendu, Barway, Sudhanshu, Chamoli, Shatakshi, Anupama, G. C.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2406.10006

Unravelling the asphericities in the explosion and multi-faceted circumstellar matter of SN 2023ixf

Authors: Singh, Avinash, Teja, R. S., Moriya, T. J., Maeda, K., Kawabata, K. S., Tanaka, M., Imazawa, R., Nakaoka, T., Gangopadhyay, A., Yamanaka, M., Swain, V., Sahu, D. K., Anupama, G. C., Kumar, B., Anche, R. M., Sano, Y., Raj, A., Agnihotri, V. K., Bhalerao, V., Bisht, D., Bisht, M. S., Belwal, K., Chakrabarti, S. K., Fujii, M., Nagayama, T., Matsumoto, K., Hamada, T., Kawabata, M., Kumar, A., Kumar, R., Malkan, B. K., Smith, P., Sakagami, Y., Taguchi, K., Tominaga, N., Watanabe, A.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2405.20989

AT2020ohl: its nature and probable implications

Authors: Roy, Rupak, Mandal, Samir, Sahu, D. K., Anupama, G. C., Nandi, Sumana, Kumar, Brijesh

Source: MNRAS 528, 2024, 6176 - 6192

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2405.16107

Searching for gravitational wave optical counterparts with the Zwicky Transient Facility: summary of O4a

Authors: Ahumada, Tomás, Anand, Shreya, Coughlin, Michael W., Gupta, Vaidehi, Kasliwal, Mansi M., Karambelkar, Viraj R., Stein, Robert D., Waratkar, Gaurav, Swain, Vishwajeet, Laz, Theophile Jegou du, Anumarlapudi, Akash, Andreoni, Igor, Bulla, Mattia, Srinivasaragavan, Gokul P., Toivonen, Andrew, Wold, Avery, Bellm, Eric C., Cenko, S. Bradley, Kaplan, David L., Sollerman, Jesper, Bhalerao, Varun, Perley, Daniel, Salgundi, Anirudh, Suresh, Aswin, Hinds, K-Ryan, Reusch, Simeon, Necker, Jannis, Cook, David O., Pletskova, Natalya, Singer, Leo P., Banerjee, Smaranika, Barna, Tyler, Copperwheat, Christopher M., Healy, Brian, Kiendrebeogo, R. Weizmann, Kumar, Harsh, Kumar, Ravi, Pezzella, Marianna, Sagues-Carracedo, Ana, Sravan, Niharika, Bloom, Joshua S., Chen, Tracy X., Graham, Matthew, Helou, George, Laher, Russ R., Mahabal, Ashish A., Purdum, Josiah, Anupama, G. C., Barway, Sudhanshu, Basu, Judhajeet, Raman, Dhananjay, Roychowdhury, Tamojeet

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2405.12403

Constraints on Triton atmospheric evolution from occultations: 1989-2022

Authors: Sicardy, B., Tej, A., Gomes-Junior, A. R., Romanov, F. D., Bertrand, T., Ashok, N. M., Lellouch, E., Morgado, B. E., Assafin, M., Desmars, J., Camargo, J. I. B., Kilic, Y., Ortiz, J. L., Vieira-Martins, R., Braga-Ribas, F., Ninan, J. P., Bhatt, B. C., Kumar, S. Pramod, Swain, V., Sharma, S., Saha, A., Ojha, D. K., Pawar, G., Deshmukh, S., Deshpande, A., Ganesh, S., Jain, J. K., Mathew, S. K., Kumar, H., Bhalerao, V., Anupama, G. C., Barway, S., Brandeker, A., Floren, H. G., Olofsson, G., Bruno, G., Mao, Y. M., Ye, R. H., Zou, Q. Y., Sun, Y. K., Shen, Y. Y., Zhao, J. Y., Grishin, D. N., Romanova, L. V., Marchis, F., Fukui, K., Kukita, R., Benedetti-Rossi, G., Santos-Sanz, P., Dhyani, N., Gokhale, A., Kate, A.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2402.02476

Intermediate-luminosity Type IIP SN 2021gmj: a low-energy explosion with signatures of circumstellar material

Authors: Murai, Yuta, Tanaka, Masaomi, Kawabata, Miho, Taguchi, Kenta, Teja, Rishabh Singh, Nakaoka, Tatsuya, Maeda, Keiichi, Kawabata, Koji S., Nagao, Takashi, Moriya, Takashi J., Sahu, D. K., Anupama, G. C., Tominaga, Nozomu, Morokuma, Tomoki, Imazawa, Ryo, Inutsuka, Satoko, Isogai, Keisuke, Kasuga, Toshihiro, Kobayashi, Naoto, Kondo, Sohei, Maehara, Hiroyuki, Mori, Yuki, Niino, Yuu, Ogawa, Mao, Ohsawa, Ryou, Okumura, Shin-ichiro, Saito, Sei, Sako, Shigeyuki, Takahashi, Hidenori, Uno, Kohki, Yamanaka, Masayuki

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2401.05837

Shock-driven synchrotron radio emission from the 2021 outburst of RS Ophiuchi

Authors: Nayana, A. J., Anupama, G. C., Roy, Nirupam, Banerjee, Dipankar P. K., Singh, Kulinder Pal, S., Sonith L., Kamath, U. S.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2401.05643

Soft X-ray and FUV observations of Nova Her 2021 (V1674~Her) with AstroSat

Authors: Bhargava, Yash, Dewangan, Gulab Chand, Anupama, G. C., Kamath, U. S., Sonith, L. S., Singh, Kulinder Pal, Drake, J. J., Beardmore, A., Luna, G. J. M., Orio, M., Page, K. L.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2312.10291

Minutes-duration Optical Flares with Supernova Luminosities

Authors: Ho, Anna Y. Q., Perley, Daniel A., Chen, Ping, Schulze, Steve, Dhillon, Vik, Kumar, Harsh, Suresh, Aswin, Swain, Vishwajeet, Bremer, Michael, Smartt, Stephen J., Anderson, Joseph P., Anupama, G. C., Awiphan, Supachai, Barway, Sudhanshu, Bellm, Eric C., Ben-Ami, Sagi, Bhalerao, Varun, de Boer, Thomas, Brink, Thomas G., Burruss, Rick, Chandra, Poonam, Chen, Ting-Wan, Chen, Wen-Ping, Cooke, Jeff, Coughlin, Michael W., Das, Kaustav K., Drake, Andrew J., Filippenko, Alexei V., Freeburn, James, Fremling, Christoffer, Fulton, Michael D., Gal-Yam, Avishay, Galbany, Lluís, Gao, Hua, Graham, Matthew J., Gromadzki, Mariusz, Gutiérrez, Claudia P., Hinds, K-Ryan, Inserra, Cosimo, J., Nayana A., Karambelkar, Viraj, Kasliwal, Mansi M., Kulkarni, Shri, Müller-Bravo, Tomás E., Magnier, Eugene A., Mahabal, Ashish A., Moore, Thomas, Ngeow, Chow-Choong, Nicholl, Matt, Ofek, Eran O., Omand, Conor M. B., Onori, Francesca, Pan, Yen-Chen, Pessi, Priscila J., Petitpas, Glen, Polishook, David, Poshyachinda, Saran, Pursiainen, Miika, Riddle, Reed, Rodriguez, Antonio C., Rusholme, Ben, Segre, Enrico, Sharma, Yashvi, Smith, Ken W., Sollerman, Jesper, Srivastav, Shubham, Strotjohann, Nora Linn, Suhr, Mark, Svinkin, Dmitry, Wang, Yanan, Wiseman, Philip, Wold, Avery, Yang, Sheng, Yang, Yi, Yao, Yuhan, Young, David R., Zheng, WeiKang

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2311.10195

Characterizing the Ordinary Broad-lined Type Ic SN 2023pel from the Energetic GRB 230812B

Authors: Srinivasaragavan, Gokul P., Swain, Vishwajeet, O'Connor, Brendan M., Anand, Shreya, Ahumada, Tomás, Perley, Daniel A., Stein, Robert, Sollerman, Jesper, Fremling, Christoffer, Cenko, S. Bradley, Antier, Sarah, Guessoum, Nidhal, Hussenot-Desenonges, Thomas, Hello, Patrice, Lesage, Stephen, Hammerstein, Erica, Miller, M. Coleman, Andreoni, Igor, Bhalerao, Varun, Bloom, Joshua S., Dutta, Anirban, Gal-Yam, Avishay, Hinds, K-Ryan, Jaodand, Amruta D., Kasliwal, Mansi M., Kumar, Harsh, Kutyrev, Alexander, Ragosta, Fabio, Ravi, Vikram, Sharma, Kritti, Teja, Rishabh S., Yang, Sheng, Anupama, G. C., Bellm, Eric C., Coughlin, Michael W., Mahabal, Ashish A., Masci, Frank J., Pathak, Utkarsh, Purdum, Josiah, Roberts, Oliver J., Smith, Roger, Wold, Avery

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2310.14397

Multi-wavelength observations of multiple eruptions of the recurrent nova M31N 2008-12a

Authors: Basu, Judhajeet, Pavana, M., Anupama, G. C., Barway, Sudhanshu, Singh, Kulinder Pal, Swain, Vishwajeet, Srivastav, Shubham, Kumar, Harsh, Bhalero, Varun, Sonith, L. S., Selvakumar, G.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2310.06586

Astreaks: Astrometry of NEOs with trailed background stars

Authors: Sharma, Kritti, Kumar, Harsh, Choudhary, Harsh, Bhalerao, Varun, Swain, Vishwajeet, Bolin, Bryce, Anupama, G. C., Barway, Sudhanshu, Joharle, Simran, Shenoy, Vedant

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2306.16519

Far-Ultraviolet to Near-Infrared Observations of SN 2023ixf: A high energy explosion engulfed in complex circumstellar material

Authors: Teja, Rishabh Singh, Singh, Avinash, Basu, Judhajeet, Anupama, G. C., Sahu, D. K., Dutta, Anirban, Swain, Vishwajeet, Nakaoka, Tatsuya, Pathak, Utkarsh, Bhalerao, Varun, Barway, Sudhanshu, Kumar, Harsh, J., Nayana A., Imazawa, Ryo, Kumar, Brajesh, Kawabata, Koji S

Source: The Astrophysical Journal Letters, 954:L12 (10pp), 2023 September 1

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2306.10284

SN 2018gj: A Short-plateau Type II Supernova with Persistent Blue-shifted H-alpha Emission

Authors: Teja, Rishabh Singh, Singh, Avinash, Sahu, D. K., Anupama, G. C., Kumar, Brajesh, Nakaoka, Tatsuya, Kawabata, Koji S, Yamanaka, Masayuki, Ali, Takey, Kawabata, Miho

Source: The Astrophysical Journal, 954:155 (23pp), 2023 September 10

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2306.10136