Physical Research Laboratory (PRL)
Consider the following statements:
- Recently, a team of Indian scientists from the Physical Research Laboratory (PRL), Ahmedabad, has discovered a new exoplanet orbiting too close to an evolved (aging) star.
- The discovery was made using PRL Advanced Radial-velocity Abu-sky Search (PARAS) optical fiber-fed spectrograph, the first of its kind in India, on the 1.2 metre Telescope of PRL at its Mt. Abu Observatory (Rajasthan).
- The star, known as HD 82139 (as per the Henry Draper catalogue) and TOI 1789 (as per the TESS catalogue), has a mass 3 times that of our Sun.
Which of the above statement(s) is/are true?
1 and 2
2 and 3
1 and 3
All of the above