Planet Scenes October 2025
Planet Scenes |
Constellations |
Transit of Mercury |
Texas/Arizona 2019 |
Lunar Eclipse 2019 |
Historical
|
October 24: Moon and Antares
The crescent Moon passes well to the south of Antares this evening. This year, just like last
year, represents the lunistice, which means the Moon's descending node is at the autumnal equinox
point (in Virgo) and its ascending node is in Pisces at the vernal equinox point. Therefore,
the track of the Moon through the sky is exaggerated in latitude, being almost 5° farther north
than the ecliptic when in the Gemini region, and being a similar distance south of the ecliptic at
those times such as today when it is in the Scorpius / Ophiuchus / Sagittarius area of the sky.
|
|
|
October 23: Moon, Mercury and Mars
The crescent Moon, Mercury, and Mars gathered for a nice line-up this evening, viewed from my new
favorite spot, the upper parking lot at the Falmouth Baptist Church ~ unfortunately, the spire wasn't
illuminated this evening for some reason?!?.
|
|
|
October 19: Venus and Moon
Venus and the crescent Moon paired up again, a month after their very close conjunction
of September 19th. Why is this conjunction 30 days after the prior one, and not
29 as we would expect? It's because Venus has moved significantly closer to the
Sun during that month and therefore the Moon is one day later in its phase than it was
during the previous conjunction.
|
|
|
October 18:
Comet C/2025 A6 (Lemmon)
Comet Lemmon has moved from being a predominantly morning object to one now
clearly visible in the evening as well. From a dark location in rural
King George county, I was able to see the comet easily with 10x50 binoculars
as it stood about 10° above the northwestern horizon. For the next
few days it is visible about half-way between Arcturus and the last star in
the Big Dipper's handle, Alkaid.
|
|
|
October 17: Venus
Venus is now less than 20° from the Sun, so it barely rises before the
beginning of astronomical twilight; here we see the brightest planet as it
approaches the star η Virginis, while the thick crescent Moon
stands high above them, on a course for meeting Venus two days hence.
|
|
|
October 14: Mars and Comet C/2025 R2 (SWAN)
Mars and Zubenelgenubi are in conjunction this evening, but we had to zoom in with a fairly
strong telephoto lens to catch them low in the twilight. After twilight ended, I took
some pictures of one of the comets now visible in the evening, this one being C/2025 R2 (SWAN)
in the constellation Serpens (Cauda).
|
|
|
|
October 8: Mars
Mars is slowly creeping up on Zubenelgenubi, the alpha star of Libra, just as it is itself
being crept up on by Mercury, which will have a conjunction with Mars later in the month.
This view is from the vicinity of the Falmouth Baptist Church north of the Rappahannock River.
|
|
|
October 5: Venus and Mars
Venus still dominates the dawn sky but each day is getting slightly dimmer and lower
as a result of its greater speed around the Sun compared to the Earth. In a few
days, Venus will have moved into Virgo. In late evening twilight, we took advantage
of the perfectly clear skies to pick Mars out of the dusk just before it set beyond the
distant treeline.
|
|
|
October 4: Vesta
Despite bright light from a gibbous Moon, I was able to get some snapshots of
the minor planet Vesta in the region of Ophiuchus just north of Antares in
Scorpius after the last bit of twilight glow faded. The first thumbnail
goes to an image shot at 115 mm focal length; the second one was taken at 200
mm.
|
|
|
|
October 1: Sun, Saturn, Neptune, and Ceres
Great sunspots today, this time however my daughter Christa said I should
not apply artificial coloring to the image,
so here it is in grayscale. As usual, spaceweather.com
has the best daily characterization of the sunspots today. Saturn, Neptune, and Ceres
are all situated in the same part of the sky where Pisces, Aquarius, and Cetus meet.
|
Back to main page
|