🔭Astro Transit
日本語

🌌 NGC 7755

Object data

NGC 7755 — sky survey preview (NASA SkyView)
🔭 NASA SkyView sky survey preview
TypeGalaxy
ConstellationSculptor
Right ascension23h47m51.7s (356.9655°)
Declination-30°31'19" (-30.5220°)
Magnitudemag 11.68
Apparent size3.7′ × 2.27′
Other designationsNGC 7755

A galaxy in Sculptor.

Midnight transit date (best season to observe and image)

Location: Tokyo (change)

🗓️
Around Sep 14, 2026

The date it transits around midnight (transit altitude about 24°)

This date has already passed this year. Next year (2027) it will be around Sep 14.

For about 2–3 weeks either side of this date, the object stays high from evening to dawn — its observing season.

Best time to observe tonight

Tonight (Oct 10 evening – Oct 11 dawn) · Location: Tokyo (full darkness = end of astronomical dusk to start of dawn, altitude ≥ 15°)

🌘 Moon tonight: Waning crescent (age 28.6 days, 1% illuminated) — Little moonlight — a good time for faint objects

🔭
Oct 10 19:45 – Oct 11 0:45

Hours of full darkness (end of astronomical dusk to start of dawn) when it is above 15° — the darkest sky, mostly clear of buildings and trees.

0° 15° 30° 60° 90° SW SE S W 17:13 20:19 23:25 2:31 5:37
Night (sunset – sunrise) Full darkness (dusk – dawn) Moon up (darker = brighter moon) Best time to observe (thick line) Now

Sunset 17:13 → Dusk 18:37 → Dawn 4:19 → Sunrise 5:43

Recalculate for another location

Enter latitude and longitude, and choose the time zone of the observing site (your browser's time zone is added to the list).

Choose from locations saved in this browser.

Save the current lat/lon as a location

Get your current latitude and longitude from the browser.

Click the map or drag the pin (online only).