Main Publications 

NASA ADS link to all publications; ORCID link** Supervised students

•  SpiralMap: A Python library of the Milky Way's spiral arms (link, GitHub, readthedocs)

**Abhay Kumar Prusty & Shourya Khanna (2025 JOSS submitted)

•  GaiaUnlimited: The old stellar disc of the Milky Way as traced by the Red Clump (link)

Shourya Khanna, Jie Yu, Ronald Drimmel, Eloisa Poggio et al. (2025 A&A, 701, A270)

• The Great Wave: Evidence of a large-scale vertical corrugation propagating outwards in the Galactic disc (link)

Eloisa Poggio, Shourya Khanna, Ronald Drimmel, Eleonora Zari, Elena D'Onghia, et al.  (2025 A&A 699, A199P)

• The Milky Way as Seen by Classical Cepheids II: Spiral Structure (link)

Ronald Drimmel, Shourya Khanna, Eloisa Poggio, Dorota M. Skowron (2025 A&A 698A 230D)

• The Milky Way as seen by Classical Cepheids I: distances based on mid-infrared photometry  (link)

Dorota M. Skowron, Ronald Drimmel, Shourya Khanna, Eloisa Poggio, Alessandro Spagna, Pau Ramos (2025 ApJS 278 57S)

• A new resonance-like feature in the outer disc of the Milky Way (link)

Ronald Drimmel, Shourya Khanna, Elena D'Onghia, Thorsten Tepper-Garcia.; Joss Bland-Hawthorn, et al. (2023 A&A 670A..10D)

• Gaia Data Release 3: Catalogue Validation (link) 

Carine Babusiaux, Claus Fabricius, Shourya Khanna, + 39 authors (2022 A&A Volume 674, id.A32, 25 pp.)

• Gaia Data Release 3: Mapping the asymmetric disc of the Milky Way (link) 

Gaia Collaboration ; Ronald Drimmel, + 18 main authors including Shourya Khanna (2022 A&A Volume 674, id.A37, 35 pp)

• Measuring the Streaming motion in the Milky Way disc with Gaia EDR3+ (link) 

Shourya Khanna, Sanjib Sharma, Joss Bland-Hawthorn, Michael Hayden (MNRAS 2022, 520.5002K.) 

• Revised extinctions and radii for 1.5 million stars observed by APOGEE, GALAH, and RAVE (link)

Jie Yu, Shourya Khanna, Nathalie Themssel, Saskia Hekker, Guillaume Dreau , Laurent Gizon, Sholan Bi  (2023ApJS..264...41Y)

• Gaia Early Data Release 3. The Galactic anticentre  (link) 

Teresa Antoja, Paul McMillan, Georges Kordopatis, Pau Ramos, Amina Helmi, Eduardo Balbinot, Tristan Cantat-Gaudin, Laurent Chemin, Francesca Figueras, Carme Jordi,  Shourya Khanna, Merce Romero-Gomez, George Seabroke +400 additional authors (A&A 649, A8) 

• Gaia Early Data Release 3. Catalogue validation  (link) 

Claus Fabricius +35 main authors including  Shourya Khanna, (A&A 649, A5) 

• The GALAH survey and Gaia DR2: Linking ridges, arches, and vertical waves in the kinematics of the Milky Way (link) 

Shourya Khanna, Sanjib Sharma, Thorsten Tepper-Garcia, Joss Bland-Hawthorn et al. 2019 (MNRAS, 489, 4962K) 

• The GALAH survey: velocity fluctuations in the Milky Way using Red Clump giants (link) 

Shourya Khanna, Sanjib Sharma, Thorsten Tepper-Garcia, Joss Bland-Hawthorn et al. 2019 (MNRAS, 482, 4215K) 

• Probing the photoionised outflow in the NLS1 Arakelian 564: An XMM-Newton view  (link) 

Shourya Khanna, Jelle Kaastra, Missagh Mehdipour 2016 (A&A 586, A2) 

• Outflows, infall and evolution of a sample of embedded low-mass protostars. The WILL survey (link) 

Joseph Mottram, Ewine van Dishoeck, Lars Kristensen, Agata Karska, Irene San Jose-Garcia, Shourya Khanna; +19 authors (A&A 600, A99.) 

• Eigenmodes of trapped horizontal oscillations in accretion disks (link) 

Shourya Khanna, Zofia Strzelecka, Bhupendra Mishra, Wlodek Kluzniak (Proceedings of RAGtime 14-16: Workshops on Black Holes and Neutron Stars, 2014)