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We present the on-orbit performance of the Colorado Ultraviolet Transit Experiment ($CUTE$). $CUTE$ is a 6U CubeSat that launched on September 27th, 2021 and is obtaining near-ultraviolet (NUV, 2480 A -- 3306 A) transit spectroscopy of…

Instrumentation and Methods for Astrophysics · Physics 2023-02-01 Arika Egan , Nicholas Nell , Ambily Suresh , Kevin France , Brian Fleming , A. G. Sreejith , Julian Lambert , Nicholas DeCicco

The Ultra Violet Imaging Telescope (UVIT) onboard India's first dedicated multiwavelength satellite \textit{AstroSat} observed a significant fraction of the sky in the ultraviolet with a spatial resolution of 1.4\arcsec. We present a…

Instrumentation and Methods for Astrophysics · Physics 2024-11-05 Swagat Bordoloi , P. Shalima , Rupjyoti Gogoi , Jayant Murthy

India reached a major milestone in the area of space astronomy with the successful launch and post-launch operations of its first space observatory, AstroSat. The success of this space observatory and the lessons learned must be utilized…

Instrumentation and Methods for Astrophysics · Physics 2022-06-09 Annapurni Subramaniam

The Colorado Ultraviolet Transit Experiment (CUTE) is a 6U NASA CubeSat carrying on-board a low-resolution, near-ultraviolet (2479-3306 A) spectrograph. It has a Cassegrain telescope with a rectangular primary to maximize the collecting…

Instrumentation and Methods for Astrophysics · Physics 2022-12-07 A. G. Sreejith , Luca Fossati , S. Ambily , Arika Egan , Nicholas Nell , Kevin France , Brian T. Fleming , Stephanie Haas , Michael Chambliss , Nicholas DeCicco , Manfred Steller

We reported the photometric calibration of Lunar-based Ultraviolet telescope (LUT), the first robotic astronomical telescope working on the lunar surface, for its first six months of operation on the lunar surface. Two spectral datasets…

Instrumentation and Methods for Astrophysics · Physics 2014-12-15 J. Wang , L. Cao , X. M. Meng , H. B. Cai , J. S. Deng , X. H. Han , Y. L. Qiu , F. Wang , S. Wang , W. B. Wen , C. Wu , J. Y. Wei , J. Y. Hu

The Ultraviolet Imaging Telescope (UVIT) is scheduled to be launched as a part of the ASTROSAT satellite. As part of the mission planning for the instrument we have studied the efficacy of UVIT observations for interstellar extinction…

Instrumentation and Methods for Astrophysics · Physics 2013-02-12 S. Ravichandran , Preethi Krishnamoorthy , Margarita Safonova , Jayant Murthy

The performance of the ultraviolet telescope (UVIT) on-board ASTROSAT is reported. The performance in orbit is also compared with estimates made from the calibrations done on the ground. The sensitivity is found to be within ~15% of the…

The Colorado Ultraviolet Transit Experiment (CUTE) is a 6U NASA CubeSat carrying on-board a low-resolution (R~2000--3000), near-ultraviolet (2500--3300 {\AA}) spectrograph. It has a rectangular primary Cassegrain telescope to maximize the…

Instrumentation and Methods for Astrophysics · Physics 2020-11-02 Aickara Gopinathan Sreejith , Luca Fossati , Brian T. Fleming , Kevin France , Tommi Koskinen , Arika Egan , Hannah T. Rüdisser , Manfred Steller

We present the mission concept "Mission to Analyze the UltraViolet universE" (MAUVE), a wide-field spectrometer and imager conceived during the inaugural NASA Astrophysics Mission Design School. MAUVE responds to the 2023 Announcement of…

Ultra-Violet Imaging Telescope (UVIT) is one of the five payloads aboard the Indian Space Research Organization (ISRO)'s ASTROSAT space mission. The science objectives of UVIT are broad, extending from individual hot stars, star-forming…

Instrumentation and Methods for Astrophysics · Physics 2015-05-13 Mudit K. Srivastava , Swapnil M. Prabhudesai , Shyam N. Tandon

The Lunar Ultraviolet Cosmic Imager (LUCI) is a near-ultraviolet (NUV) telescope with all-spherical mirrors, designed and built to fly as a scientific payload on a lunar mission with Team Indus - the original Indian entry to the Google…

The Solar Ultraviolet Imaging Telescope (SUIT) is an instrument onboard the Aditya-L1 mission of ISRO that will measure and monitor the solar radiation emitted in the near-ultraviolet wavelength range (200-400 nm). SUIT will simultaneously…

AstroSat is a multi-wavelength astronomy satellite, launched on 2015 September 28. It carries a suite of scientific instruments for multi-wavelength observations of astronomical sources. It is a major Indian effort in space astronomy and…

Instrumentation and Methods for Astrophysics · Physics 2016-08-23 A. R. Rao , K. P. Singh , D. Bhattacharya

ULTRASAT (ULtraviolet TRansient Astronomy SATellite) is a wide-angle space telescope that will perform deep time-resolved surveys in the near-ultraviolet spectrum. ULTRASAT is a space mission led by the Weizmann Institute of Science and the…

The Colorado Ultraviolet Transit Experiment (CUTE) is a near-UV (2550 - 3300 Angstrom) 6U cubesat mission designed to monitor transiting hot Jupiters to quantify their atmospheric mass loss and magnetic fields. CUTE will probe both atomic…

The Colorado Ultraviolet Transit Experiment (CUTE) is a 6U NASA CubeSat carrying a low-resolution (R ~3000), near-ultraviolet (255 - 330nm) spectrograph fed by a rectangular primary Cassegrain. CUTE, is planned for launch in spring 2020 and…

Instrumentation and Methods for Astrophysics · Physics 2018-07-23 A. G. Sreejith , Luca Fossati , Manfred Steller , Brian T. Fleming , Kevin France

The Ultraviolet Transient Astronomical Satellite (ULTRASAT) is a scientific UV space telescope that will operate in geostationary orbit. The mission, targeted to launch in 2024, is led by the Weizmann Institute of Science (WIS) in Israel…

The Near Ultraviolet Transient Explorer (NUTEx) is a CubeSat-based near-ultraviolet (NUV) imaging payload designed for transient sky surveys and is currently under development. CubeSats are compact and cost-effective satellite platforms…

Instrumentation and Methods for Astrophysics · Physics 2025-12-17 Shubham Ghatul , Rekhesh Mohan , Jayant Murthy , Margarita Safonova , Praveen Kumar , Maheswar Gopinathan , Shubhangi Jain , Mahesh Babu S

ULTRASAT (ULtra-violet TRansient Astronomy SATellite) is a wide-angle space telescope that will perform a deep time-resolved all-sky survey in the near-ultraviolet (NUV) spectrum. The science objectives are the detection of counterparts to…