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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
N44 is a complex nebula filled with glowing hydrogen gas, dark lanes of dust, massive stars, and many populations of stars of different ages. One of its most distinctive features, however, is the dark, starry gap called a “superbubble,” visible in this Hubble Space Telescope image in the upper central region.
Click to enlarge or show full screenTue, 08 Sep 2026 16:49 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
Wei (26 Eps Sco) in Sco [HIP 82396]
Distance: 65 light-years, Magnitude: 2.29
Epsilon Scorpii represents the State of Ceara on the flag of Brazil.
Star Chart | DSS IR Image 🔗GJ 752 A (Wolf 1055 A ) in Aquila
Distance: 19 light-years, Magnitude: 9.1
Gliese 752 is an astrometric binary pair both type M red dwarf stars separated by about 435AU. The primary has 0.46 solar masses and measures 0.546 solar radii.
Star Chart | DSS IR Image 🔗

M44 (Open Cluster) in Cancer
Magnitude: 3.1
M44 consists of hundreds of members - with at least four orange giants and five white dwarfs. In absence of nebulosity, M44 contains a swarm of bright stars and 350 faint stars seen in telescopes. It is the nearest open cluster of its type, and contains a larger star population than most other nearby clusters.
Star Chart | DSS IR Image 🔗Triangulum (northern), area rank: 78

Located south of Andromeda and, as the name suggests, is of triangular shape formed by three 3rd-magnitude stars which can easily be recognized. It was invented by the ancient Greek who saw the shape of the Greek letter delta (DELTA).
Star Chart17P/Holmes

Discovered in 1892, 3.4km wide (estimated) 17P/Holmes is a short-period comet currently orbiting the sun in 6.88 years. During October 2007, an outburst brightened the comet up to naked eye visibility, as its coma expanded to an angular size larger than the Sun's while shinig at +2.8 magnitudes. Since Holmes lacked a tail it looked more like a ball with a circular coma around it.
Fortuna (Asteroid)
Semi-major: 2.44213 AU, Size: 225 km

Discovered by J. R. Hind on August 22, 1852 and named after Fortuna, the Roman goddess of luck, Fortuna is a main-belt G-type asteroid. Its shape was found to be nearly spherical (observed by the HST in 1993). Satellites were searched for but none were detected. Fortuna rotates in 4.775 hours. The asteroid has a mean mass of 1.27x1019kg and a density of 2.7g/cm³.
Enceladus (moon of Saturn)

Discovered in 1789 by W. Herschel, Enceladus is believed to contain liquid water under its icy surface, therefore a top candidate for life. Active cryovolcanoes at the south pole shoot large jets of water ice particles and internal heat into space. Enceladus orbits within Saturn's E-ring and has widely cratered and ridged terrain.
HD 92788 b (in Sextans)
Mass: 3.76 xJup
SMA: 0.97 AU
Period: 325.803 days
Distance: 34.6538 parsec
Category: Warm Jovian
ESI: 0.39