💫 Abell 33
Object data
| Type | Planetary nebula |
|---|---|
| Constellation | Hydra |
| Right ascension | 9h39m09.0s (144.7875°) |
| Declination | -2°48'33" (-2.8091°) |
| Magnitude | (no magnitude data) |
| Apparent size | 4.5′ |
| Other designations | Abell 33 |
A planetary nebula in Hydra (Abell catalog of planetary nebulae).
Midnight transit date (best season to observe and image)
Location: Tokyo (change)
The date it transits around midnight (transit altitude about 52°)
This date has already passed this year. Next year (2027) it will be around Feb 11.
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 11 evening – Oct 12 dawn) · Location: Tokyo (full darkness = end of astronomical dusk to start of dawn, altitude ≥ 15°)
Moon tonight: Waxing crescent (age 1.1 days, 1% illuminated) — Little moonlight — a good time for faint objects
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.
Sunset 17:11 → Dusk 18:36 → Dawn 4:19 → Sunrise 5:44