香港天文論壇

Images of possible AR1363a

Images of AR13633

Images of AR13632

Images of AR13631

Images of AR13629

Images of AR13628

2024 April 07 Sun - Solar surface in white-light, with AR13624, AR13627, AR13628, AR13629, AR13630, AR13631, AR13632, AR13633 and possible AR1363a. . Observation through clouds. . AR13624 shows up at (N15W57). No sunspot is observed, leaving just some faculae. AR13627 shows up at (N09W06). 2 tiny su...

2024 April 06 Sun - Solar surface in white-light, with AR13627, AR13628, AR13629, AR13630, AR13631, AR13632 and possible AR1363a. . Observation through clouds, and low in the sky. . AR13627 shows up at (N09E06). A single sunspot is observed. AR13628 shows up at (N08E28). A large sunspot, with full p...

2024 Solar Eclipse - 1st night in Waco (2)

After a 25-hour flight, and 2-hour driving, we arrive in our temporary observation site in Waco.
It seems all the equipment survived the flight.

2024 solar eclipse - First night in Waco.

Just arrive in Waco. The sky clear up after 9 pm, and I am able to locate my orientations, with UMa high up, and Polaris clearly visible.
Image taken with my hand-held Sony RX10iii, at 24 mm, ISO4000.

Images of AR13622 and possible AR1362a

Images of AR13624

2024 April 01 Sun - Solar surface in Ca-K, with AR13617, AR13619, AR13620, AR13622, AR13624, AR13625 and possible AR1362a. . Observation through clouds. . AR13617 shows up at (S13W81). No sunspot is observed, leaving just some plages. AR13619 shows up at (N18W84). A sunspot is observed, embedded in ...

Images of possible AR1362a

Images of AR13624