Jan 23, 2025

Sh 2-308 The Dolphin Nebula

The Dolphin Nebula, also known as Sh2-308, is a fascinating celestial structure located approximately 4,500 light-years away. This nebula is shaped by the powerful stellar winds from its central star, a Wolf-Rayet star (EZ Canis Majoris, WR 6) Read more



Jan 16, 2025

Two new transits added to the Exoplanet Transits page

Two new exoplanet transits (TOI-1811b and Qatar-6b) has been added to the Exoplanet transits page.

More information about exoplanets and all the transits recorded here.








Jan 12, 2025

New exoplanet transit: XO-2Nb

XO-2Nb is a gas giant exoplanet orbiting XO-2N, an G9/K0V type star with an apparent magnitude of 11.14 and a size close to that of our Sun (Mass = 0.96 Msun, Radius = 0.998 Rsun).

Located in the constellation Lynx, it is 486 light-years away from us and takes only 2.6 days to complete one orbit around its star. Its discovery was announced in 2007. 

Its mass is 0.62 times that of Jupiter, and the distance to its star is 0.0368 AU.

Transit taken remotely on 11/01/2025 (with Moon at 95%) with TOA-150 telescope and STL-11000M camera (100 120-second exposures)

Link to transit in ExoClock. (page takes a few seconds to load)

More information about exoplanets and other transits here.


Jan 5, 2025

The Horsehead Nebula & NGC 2023

The Horsehead Nebula (also known as Barnard 33) and NGC 2023 are located in the constellation Orion, one of the most recognizable region of the night sky. This area is rich in fascinating celestial objects and is part of the larger Orion Molecular Cloud Complex, about 1500 light-years from Earth.

The Horsehead Nebula, discovered by the Scottish astronomer Williamina Fleming Read more