Live Sky Report
What Can I See in the Sky Tonight in Shiraoi, Hokkaido, Japan?
Waxing Crescent moon at 2%, Mars shines at magnitude 1.1. Calculated for 42.55°, 141.35° (Asia/Tokyo).
Visible planets tonight
Mars, Saturn, Jupiter — brightest: Mars at mag 1.1 in Cancer
🔭 Tonight's Sky Report
📍 Shiraoi, Hokkaido, Japan — Sunday, October 11
Space weather observed: 8:50 PM UTC
Tonight's sky above Shiraoi, Hokkaido, Japan
Whether tonight is a good night for stargazing from Shiraoi, Hokkaido, Japan comes down to four real things: the Moon phase, cloud cover, which planets are up, and the current Kp index.
Local sky character in Shiraoi
Northern mid-latitudes · northern hemisphere · 5 m elevation
- The north celestial pole stands 42.5° above the horizon, so stars within 43° of it never set from here.
- About 83.8% of the whole sky rises above the horizon at some point in the year from this latitude.
- The Milky Way's core in Sagittarius culminates about 18.5° up, staying low, so a clear southern horizon matters.
- At 5 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Shiraoi is small enough that local light domes are limited — on a clear, moonless night the Milky Way is realistically within reach.
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Best nights this month in Shiraoi
Calculated for these coordinates and today's date — not a fixed list.
- 2026-10-21 — Orionids peak — up to 20/hour
Radiant in Orion. Visible from both hemispheres. The Moon is 72% lit on peak night, so lunar interference is moderate.
- 2026-10-25 — Full Moon
A 100%-lit Moon washes out faint objects, but lunar terrain along the limb is at its most striking — plan bright targets and planets instead of deep sky.
- 2026-11-05 — Taurids peak — up to 5/hour
Radiant in Taurus. Favours the Northern Hemisphere, which includes Shiraoi, Hokkaido, Japan. The Moon is 18% lit on peak night, so lunar interference is low.
- 2026-11-08 — Darkest night of the coming month
The Moon is only 0% illuminated, giving the least lunar interference in the next 30 nights — the best window for the Milky Way and faint deep-sky targets from Shiraoi, Hokkaido, Japan.
Shiraoi, Hokkaido, Japan stargazing questions
- What can I see in the sky tonight from Shiraoi, Hokkaido, Japan?
- Tonight from Shiraoi, Hokkaido, Japan expect a waxing crescent Moon at 2% illumination, with these naked-eye planets above the horizon after dark: Mars, Saturn, Jupiter. The night offers about 9.7 hours of true astronomical darkness.
- What planets are visible tonight in Shiraoi, Hokkaido, Japan?
- Tonight in Shiraoi, Hokkaido, Japan, Mars, Saturn, Jupiter are visible to the naked eye after dark, based on this location's real ephemeris for tonight.
- When does darkness start tonight in Shiraoi, Hokkaido, Japan?
- Astronomical darkness begins at 6:31 PM local time in Shiraoi, Hokkaido, Japan tonight, the moment the Sun drops more than 18° below the horizon and the sky becomes fully dark for faint-object observing.
- Can you see the aurora tonight in Shiraoi, Hokkaido, Japan?
- Shiraoi, Hokkaido, Japan is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 8.1, a level reached only a handful of times per solar cycle.
- What is the stargazing light pollution level in Shiraoi, Hokkaido, Japan?
- Shiraoi, Hokkaido, Japan is a small town — typically Bortle class 1–4 (rural to excellent dark sky), where the Milky Way is usually visible on clear, moonless nights away from local lighting. These are typical ranges for this population size, not a measured reading for this exact spot — use tonight's Moon phase and the best-nights list above to time a visit away from direct lighting.
- Is light pollution a problem in Shiraoi, Hokkaido, Japan?
- Shiraoi, Hokkaido, Japan is small enough that the Milky Way can be visible on clear, moonless nights away from the immediate centre. This page's Moon and darkness figures tell you the other half of the story.
- When can I see the Milky Way from Shiraoi, Hokkaido, Japan?
- The core reaches about 18.5° altitude, so target the moonless nights listed in the best-nights section and get away from the city core.
- How dark does it actually get in Shiraoi, Hokkaido, Japan tonight?
- About 9.7 hours of astronomical darkness (Sun more than 18° below the horizon). That is the real observing window for faint objects; brighter targets are workable from dusk onward.
Nearby cities
Real great-circle distance from Shiraoi, Hokkaido, Japan.
More in Hokkaido
Other sky reports in the same region.
Sky tonight across Japan
Other cities in Japan with live sky reports.
Popular astronomy destinations
Aurora hubs, dark-sky sites, and observatory towns.
🛰️ ISS Visibility
Next visible pass rises at 7:53 PM, lasting about 5 minutes.
4 more visible passes predicted in this window.
☄️ Orionids peaks in 9 days
Up to 20 meteors/hour at peak, radiating from Orion.
Full viewing guide →Related astronomy for Shiraoi, Hokkaido, Japan
Frequently Asked Questions
Is this just astronomy weather for Shiraoi?
This page goes beyond ordinary astronomy weather -- it combines real local weather for astronomy, live space weather, and the space weather aurora connection into one live report for Shiraoi, Hokkaido, Japan.
What are tonight's astronomy viewing conditions for Shiraoi?
The sky viewing conditions badge above reflects the real astronomy viewing conditions for Shiraoi, Hokkaido, Japan right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.
