Glowing moss and a little fungi under the stars.
New at webshop: Lysande mossa och liten svamp 40x30cm - Carpe Noctem En vacker vy med lysande mossa och en liten svamp under en klar himmel.
Glowing moss and a little fungi under the stars.
New at webshop: Lysande mossa och liten svamp 40x30cm - Carpe Noctem En vacker vy med lysande mossa och en liten svamp under en klar himmel.
A quick look at the sun between clouds and the view was wonderful. A very nice prom at the limb.
In webshop:
Protuberans 40x30cm - Carpe Noctem En vacker protuberans på solkanten.
The chromosphere is the thin middle layer of the Sun's atmosphere, located just above the visible surface (photosphere) and below the outer atmosphere (corona). It comes from the Greek word chroma, meaning color, because it shines with a bright red glow during total solar eclipses. The red color comes from glowing hydrogen gas, specifically the hydrogen-alpha (H-alpha) light wavelength. It extends roughly 2,000 to 4,000 kilometers (about 1,200 to 2,500 miles) above the solar surface. Unlike inner layers, it gets hotter as you move outward, rising from about 4,000 K near the bottom to 10,000 K (or higher) at the top. Possible to see/photograph: Spicules: Narrow, grass-like jets of plasma that shoot upwards from the bottom layer before falling back down.
Prominences and filaments: Huge, cool loops and clouds of gas held above the surface by magnetic fields. Visibility: It is normally hidden by the blinding brightness of the photosphere below, but it is visible during total solar eclipses or through special solar filters.
Photo taken with several photos stitched together as a high res photo of the sun.
A very low moon in the sky, barely visible from the observatory. I didn't think there would be any sharp pictures but they turned out better than I thought. I just managed to take a picture of the moon before it disappeared behind the trees.
The close-up shows the crater Gassendi is a large lunar impact crater feature located at the northern edge of Mare Humorum. The crater was named after French astronomer Pierre Gassendi by the IAU in 1935.
A bonus day of partly cloudy weather over the Carpe Noctem observatory. I got to watch and photograph the sun through thin clouds but it was still nice. A little curious about the active area around sunspot group 4513 which according to spaceweather.com is a POTENTIALLY DANGEROUS SUNSPOT: Sunspot 4513 has developed a 'beta-gamma-delta' magnetic field that harbors energy for X-class solar flares. Unlike Thursday's M8-class flare, which missed Earth, future flares will not miss. We're in the strike zone now, according to spaceweather.com.
Some of the images show this area, you can see as a white tear in the sunspot.
Photographing Perseid meteors. The radiant of the meteor
shower appears to come from the constellation Perseus in the sky. And it stands
high in the sky from midnight when the peak of the shower is supposed to occur.
My colleague and I went out to the east coast with as little light pollution as
possible and this year without any moon to interfere so the conditions were
nice. It was not astronomically dark but good enough to see even faint meteors
and the Milky Way was clearly visible to the south. I chose to photograph
mostly to the east and south and got a couple of nice pictures with the Milky
Way. I set the camera to rolling exposures, but then you have to hope that some
bright meteor comes along. I also photographed with a macro/wide angle lens and
got most of the meteors. In some cases I used UV light so that some objects
fluoresced in different beautiful colors. Very dry on the rock outcrops and
previous water puddles had dried out of masses and algae etc. dried on the edge
which fluoresced masses in UV, mostly in blue.
There were several nice pictures, one that was published as
NASA's picture of the day, and a nice night on the coast.
I´m honored with my 24th NASA APOD today showing Perseid meteors beside the Milk Way taken earlier this week during the peak.
APOD: 2026 August 15 – Bright Perseids from Sweden
The Perseid meteor shower peaked on the night of August
12-13. So after the partial solar eclipse, a colleague and I went to the east
coast to photograph this. The meteor shower is created when the Earth passes
through a trail of space debris and particles left behind by comet
109P/Swift-Tuttle. When these particles (often no larger than a grain of
sand) fall into the Earth's atmosphere, they travel at about 59 kilometers per
second and burn up, creating the luminous streaks in the sky.
The picture shows 5 meteors over the Baltic Sea. In the
foreground is a close-up (macro) of detailed lichen in UV light (blue and
orange) and also a diving beetle (visible in yellow in UV)! Most species are
dark, oval and flat to reduce water resistance. Their hind legs act as
powerful, hair-covered oars that they use to move through the water. Because
they breathe air, they carry an oxygen bubble under their coverts when they
dive. This bubble acts as a kind of "physical gill" and is replenished
when the ram backs up to the surface, tail first.
Partial solar eclipse from Sweden. It was stressful to find a place for this. The clouds rolled in and I headed off in the car towards clearer areas. Finally, when the eclipse had already started, I found a place by the water with less clouds. I could see the eclipse with the naked eye and photographed it without a filter. There is a risk of both my eyes and the camera sensor being damaged, but everything worked out.
The sun has been very active lately with several CMEs creating auroras around midnight in my hometown. It doesn't get dark until midnight, but then a green arc and some pillars were visible at times. The moonrise was beautiful too.
It was partly cloudy and I took the opportunity to look through the solar telescope between the clouds and saw a nice prominence on the edge of the sun. I managed to take a photo before it got cloudy. The prominence is bigger than our planet Earth, a beautiful sight!