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Observable comet count is 1957
Current exoplanet count is 6354
Current longitude II of the GRS is 90°
Today Monitor
Mars: January 16, 2025
Jupiter: January 10, 2026
Saturn: September 21, 2025
Uranus: November 21, 2025
Neptune: September 23, 2025
Evening: August 15, 2026 at 45.9°E
Morning: January 3, 2027 at 47.0°W
Morning: December 7, 2025 at 20.7°W
Evening: February 19, 2026 at 18.1°E
Morning: April 3, 2026 at 27.8°W
Evening: June 15, 2026 at 24.5°E
Morning: August 2, 2026 at 19.5°W
Evening: October 12, 2026 at 25.2°E
Morning: November 20, 2026 at 19.6°W
January 3: 225,130 mi (362,312 km)
November 24: 224,170 mi (360,768 km)
December 24: 221,667 mi (356,740 km)
given for 00:00 UT
| Date | Size | Age | Angle | Phase |
|---|---|---|---|---|
| 13 Apr 2026 | 30.89' | 24.94 | -6.797° | ![]() |
| 14 Apr 2026 | 31.37' | 25.94 | -6.885° | ![]() |
| 15 Apr 2026 | 31.85' | 26.94 | -6.540° | ![]() |
| 10 May 2026 | 30.42' | 22.51 | -7.002° | ![]() |
| 11 May 2026 | 30.85' | 23.51 | -7.546° | ![]() |
| 12 May 2026 | 31.34' | 24.51 | -7.695° | ![]() |
| 13 May 2026 | 31.86' | 25.51 | -7.381° | ![]() |
| 14 May 2026 | 32.37' | 26.51 | -6.565° | ![]() |
| 22 May 2026 | 32.03' | 5.17 | 6.635° | ![]() |
| 23 May 2026 | 31.56' | 6.17 | 7.101° | ![]() |
| 24 May 2026 | 31.11' | 7.17 | 7.159° | ![]() |
| 25 May 2026 | 30.71' | 8.17 | 6.868° | ![]() |
| 07 Jun 2026 | 30.39' | 21.17 | -7.053° | ![]() |
| 08 Jun 2026 | 30.79' | 22.17 | -7.626° | ![]() |
| 09 Jun 2026 | 31.25' | 23.17 | -7.834° | ![]() |
| 10 Jun 2026 | 31.75' | 24.17 | -7.603° | ![]() |
| 11 Jun 2026 | 32.25' | 25.17 | -6.885° | ![]() |
| 19 Jun 2026 | 32.20' | 3.88 | 6.768° | ![]() |
| 20 Jun 2026 | 31.68' | 4.88 | 7.364° | ![]() |
| 21 Jun 2026 | 31.18' | 5.88 | 7.508° | ![]() |
| 22 Jun 2026 | 30.71' | 6.88 | 7.253° | ![]() |
| 23 Jun 2026 | 30.31' | 7.88 | 6.670° | ![]() |
| 05 Jul 2026 | 30.48' | 19.88 | -6.530° | ![]() |
| 06 Jul 2026 | 30.82' | 20.88 | -7.017° | ![]() |
| 07 Jul 2026 | 31.21' | 21.88 | -7.189° | ![]() |
| 08 Jul 2026 | 31.64' | 22.88 | -6.986° | ![]() |
| 18 Jul 2026 | 31.76' | 3.60 | 6.894° | ![]() |
| 19 Jul 2026 | 31.25' | 4.60 | 7.142° | ![]() |
| 20 Jul 2026 | 30.77' | 5.60 | 6.982° | ![]() |
| 21 Jul 2026 | 30.35' | 6.60 | 6.469° | ![]() |
| 19 Nov 2026 | 30.64' | 9.71 | -6.939° | ![]() |
| 20 Nov 2026 | 31.11' | 10.71 | -7.238° | ![]() |
| 21 Nov 2026 | 31.62' | 11.71 | -7.063° | ![]() |
| 01 Dec 2026 | 31.73' | 21.71 | 6.670° | ![]() |
| 02 Dec 2026 | 31.32' | 22.71 | 6.898° | ![]() |
| 03 Dec 2026 | 30.93' | 23.71 | 6.823° | ![]() |
| 04 Dec 2026 | 30.59' | 24.71 | 6.497° | ![]() |
| 16 Dec 2026 | 30.14' | 6.96 | -6.743° | ![]() |
| 17 Dec 2026 | 30.53' | 7.96 | -7.511° | ![]() |
| 18 Dec 2026 | 30.98' | 8.96 | -7.903° | ![]() |
| 19 Dec 2026 | 31.49' | 9.96 | -7.840° | ![]() |
| 20 Dec 2026 | 32.03' | 10.96 | -7.269° | ![]() |
| 29 Dec 2026 | 31.92' | 19.96 | 7.182° | ![]() |
| 30 Dec 2026 | 31.41' | 20.96 | 7.556° | ![]() |
| 31 Dec 2026 | 30.94' | 21.96 | 7.540° | ![]() |
| Date | Size | Age | Angle | Phase |
|---|---|---|---|---|
| 06 Apr 2026 | 29.57' | 17.94 | 6.680° | ![]() |
| 07 Apr 2026 | 29.51' | 18.94 | 6.724° | ![]() |
| 08 Apr 2026 | 29.52' | 19.94 | 6.480° | ![]() |
| 20 Apr 2026 | 33.00' | 2.51 | -6.607° | ![]() |
| 21 Apr 2026 | 32.84' | 3.51 | -6.460° | ![]() |
| 03 May 2026 | 29.54' | 15.51 | 6.518° | ![]() |
| 04 May 2026 | 29.46' | 16.51 | 6.605° | ![]() |
| 05 May 2026 | 29.44' | 17.51 | 6.405° | ![]() |
| 17 May 2026 | 33.33' | 0.17 | -6.476° | ![]() |
| 18 May 2026 | 33.34' | 1.17 | -6.448° | ![]() |
| 30 May 2026 | 29.51' | 13.17 | 6.463° | ![]() |
| 31 May 2026 | 29.43' | 14.17 | 6.568° | ![]() |
| 13 Jun 2026 | 33.11' | 27.17 | -6.427° | ![]() |
| 14 Jun 2026 | 33.36' | 28.17 | -6.531° | ![]() |
| 26 Jun 2026 | 29.56' | 10.88 | 6.527° | ![]() |
| 27 Jun 2026 | 29.45' | 11.88 | 6.652° | ![]() |
| 28 Jun 2026 | 29.41' | 12.88 | 6.490° | ![]() |
| 10 Jul 2026 | 32.49' | 24.88 | -6.447° | ![]() |
| 11 Jul 2026 | 32.86' | 25.88 | -6.669° | ![]() |
| 12 Jul 2026 | 33.13' | 26.88 | -6.449° | ![]() |
| 23 Jul 2026 | 29.74' | 8.60 | 6.610° | ![]() |
| 24 Jul 2026 | 29.56' | 9.60 | 6.784° | ![]() |
| 25 Jul 2026 | 29.47' | 10.60 | 6.664° | ![]() |
| 06 Aug 2026 | 31.97' | 22.60 | -6.454° | ![]() |
| 07 Aug 2026 | 32.28' | 23.60 | -6.764° | ![]() |
| 08 Aug 2026 | 32.55' | 24.60 | -6.663° | ![]() |
| 19 Aug 2026 | 30.03' | 6.27 | 6.582° | ![]() |
| 20 Aug 2026 | 29.77' | 7.27 | 6.838° | ![]() |
| 21 Aug 2026 | 29.60' | 8.27 | 6.792° | ![]() |
| 22 Aug 2026 | 29.52' | 9.27 | 6.456° | ![]() |
| 03 Sep 2026 | 32.04' | 21.27 | -6.743° | ![]() |
| 04 Sep 2026 | 32.20' | 22.27 | -6.729° | ![]() |
| 16 Sep 2026 | 30.00' | 4.86 | 6.742° | ![]() |
| 17 Sep 2026 | 29.76' | 5.86 | 6.785° | ![]() |
| 18 Sep 2026 | 29.61' | 6.86 | 6.531° | ![]() |
| 30 Sep 2026 | 32.24' | 18.86 | -6.599° | ![]() |
| 01 Oct 2026 | 32.32' | 19.86 | -6.660° | ![]() |
| 13 Oct 2026 | 30.13' | 2.34 | 6.547° | ![]() |
| 14 Oct 2026 | 29.88' | 3.34 | 6.667° | ![]() |
| 15 Oct 2026 | 29.68' | 4.34 | 6.483° | ![]() |
| 27 Oct 2026 | 32.60' | 16.34 | -6.403° | ![]() |
| 28 Oct 2026 | 32.75' | 17.34 | -6.553° | ![]() |
| 09 Nov 2026 | 30.10' | 29.34 | 6.404° | ![]() |
| 10 Nov 2026 | 29.88' | 0.71 | 6.566° | ![]() |
| 11 Nov 2026 | 29.70' | 1.71 | 6.425° | ![]() |
| 24 Nov 2026 | 32.95' | 14.71 | -6.524° | ![]() |
| 06 Dec 2026 | 30.03' | 26.71 | 6.414° | ![]() |
| 07 Dec 2026 | 29.82' | 27.71 | 6.594° | ![]() |
| 08 Dec 2026 | 29.65' | 28.71 | 6.474° | ![]() |
| 21 Dec 2026 | 32.55' | 11.96 | -6.593° | ![]() |
| 22 Dec 2026 | 32.99' | 12.96 | -6.555° | ![]() |
Source: NASA/GSFC
Source: apod.nasa.gov
Mirror: star.ucl.ac.uk
NASA’s Hubble, Webb Find Far-out Solar System Objects ‘Remember’ Past

September 08, 2026
An illustration of a roughly spherical, rocky object against a black background speckled with distant, white stars. The object is the color of red clay and is pockmarked with craters and other geological scars. At the bottom left corner of the illustration in gray lettering is the label “Artist’s Concept.”
Source: stsci.edu/news
11 August 2026
Using the NASA/ESA/CSA James Webb Space Telescope, an international team of astronomers have discovered that dust and water can form and survive surprisingly close to the supermassive black hole at the centre of our Milky Way galaxy. The observations reveal that the evolved star IRS 3 continues to enrich its surroundings with newly formed material despite the intense radiation environment around Sagittarius A*.
Source: esawebb.org
27 August 2026
The latest ESA/Webb Picture of the Month is a new, infrared look into the strange final phase of a galactic merger. Arp 263, an irregular galaxy, lies in the constellation Leo at a relatively nearby distance of around 25 million light-years. Originally discovered in 1784 and also catalogued as NGC 3239, this galaxy was included in American astronomer Halton Arp’s Atlas of Peculiar Galaxies in 1966, as possibly one of the most remarkable and strange galaxies in the sample. Arp categorised it with the galaxies featuring “irregular clumps”. In 2023, the galaxy was featured in an image from the NASA/ESA Hubble Space Telescope, where these clumps are revealed to be bright nebulae between the galaxy’s dense clouds of gas, where stars are forming. Arp 263 is believed to result from a past galactic merger. Apart from its unusual distorted shape, astronomers have noticed a few features that point to this. …
Source: esawebb.org
Galaxies are like cosmic gems, each with characteristics including size and shape that make them distinct. A gallery from NASA’s Chandra X-ray Observatory and other telescopes displays a collection of galactic images that showcase this variety.
Click to enlarge or show full screenFri, 11 Sep 2026 17:22 GMT
Source: www.nasa.gov
Image/illustration credit: NASA/JPL-Caltech/ASU
2026-03-13 Exoplanets
On Feb 6, 2026, NASAs SPARCS Mission returned first images of an exoplanet, HD 71262, in both, near-UV and far-UV. SPARCS' mission is for monitoring flares and sunspot activity on low-mass stars about 30% to 70% the mass of the Sun which are likely to host rocky planets inside their habitable zones. Link to source 🔗
Image/illustration credit: astropical.space
2026-02-08 solar system
AR4366 stands out as the most active sunspot of early 2026, producing an extraordinary sequence of high‑energy flares and posing meaningful space‑weather risks as it faces Earth. Its behavior is characteristic of a highly unstable, rapidly evolving magnetic system capable of generating the strongest solar eruptions of the cycle. Ø71mm APO, IMX178 camera.
Backlog
No, we are not on Facebook but proudly on AstroBin with Mille Gracie to the author Salvatore Iovene:

If anybody is interested in the night life of bats, here is a funny 1-minute MP4 video (24MB).
Now on YouTube
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| Constellation | Draco |
| Distance | 6.84 parsec (22.32ly) |
| Magnitude | 9.70 vis. |
| Mass | 0.25 xSun |
| Radius | 0.28 xSun |
| Temperature | 3379°K |
| Known planet(s) | 1 |
Daytime Sextantids
9 Sep - 9 Oct, Peak: 9/27
Radiant: Star Chart, Rating: bright
Schedar (18 Alp Cas) in Cas [HIP 3179]
Distance: 229 light-years, Magnitude: 2.24
Designated ALPHA in the constellation Cassiopeia, the 2nd-magnitude star Schedar is located in the breast of princess Cassiopeia. The name is Arabic for "breast".
Star Chart | DSS IR Image 🔗GJ 832 (LHS 3865) in Grus
Distance: 16 light-years, Magnitude: 8.6
Gliese 832 is a red dwarf 16.14 light-years away in the constellation Grus and has about half the mass and radius of the Sun. Gliese 832 is home to 2 known planets, the innermost (c) orbiting within the star's habitable zone - the closest potentially habitable Earth-mass range exoplanet to our solar system.
Star Chart | DSS IR Image 🔗

M46 (Open Cluster) in Puppis
Magnitude: 6.1
Crammed into about 30 light-years, around 150 resolvable stars and up to 500 possible stellar members are some 300 million years old. M46 is pulling away from us at a speed of 41.4 km/s.
Star Chart | DSS IR Image 🔗Cygnus (northern), area rank: 16

Delegating summer, Cygnus is also called the "Northern Cross", owing to its cross-like shape. At the tail of the "swan" shines the 1st-magnitude star Deneb. The binary star Albireo shines beautifully in yellow and blue at the nib. Cygnus is home to the majority of confirmed Kepler planets and the popular 'North America' nebula (NGC 7000).
Star Chart73P/Schwassmann-Wachmann 3

Discovered in May 1930, Comet 73P/Schwassmann-Wachmann, a parent body of the Tau Herculids meteor shower, is a periodic comet which, since 1995, is in the process of disintegrating and was originally estimated to have a core diameter of 1100 meters.
Bamberga (Asteroid)
Semi-major: 2.68477 AU, Size: 235 km

Discovered by Johann Palisa on February 25, 1892 in Vienna. Apart from the near-Earth asteroid Eros, it was the last asteroid which is ever easily visible with binoculars to be discovered - overall the tenth brightest main-belt asteroid. With an unusually long rotation period of 29.43 hours, the asteroid has a mean mass of 1.1x1019kg and a density of 1.52g/cm³.
Mab (moon of Uranus)

Discovered in 2003, Mab is a small, inner moon of Uranus. It orbits at the same distance as one of the planet's rings, the Mu ring, and in fact may provide dust for that ring.
PDS 70 c (in Centaurus)
Mass: 7.5 xJup
Radius: 1.98 xJup
SMA: 34.3 AU
Distance: 113.064 parsec
Category: Cold Jovian
ESI: 0.04