💫 Abell 7
Object data
| Type | Planetary nebula |
|---|---|
| Constellation | Lepus |
| Right ascension | 5h03m07.9s (75.7830°) |
| Declination | -15°36'13" (-15.6036°) |
| Magnitude | (no magnitude data) |
| Apparent size | 12.67′ |
| Other designations | Abell 7 |
A planetary nebula in Lepus (Abell catalog of planetary nebulae).
Midnight transit date (best season to observe and image)
Location: Tokyo (change)
Around Dec 3, 2026
The date it transits around midnight (transit altitude about 39°)
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: New moon (age 29.2 days, 0% illuminated) — Little moonlight — a good time for faint objects
Oct 10 23:35 – Oct 11 4:19
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.
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