Gallery Index

M65 / M66

The Leo Triplet

M65 and M66 from the Leo Triplet region

TypeGalaxy ConstellationLeo SeasonSpring PaletteBroadband RGB Integration time18h 45m Captured2021

A spring galaxy pairing in Leo, with M65 and M66 showing tilted spiral structure in the same frame.

This frame remains part of the Lost Photons archive.

What am I looking at?
A spring galaxy pairing in Leo, with M65 and M66 showing tilted spiral structure in the same frame.
Where is it in the sky?
The Leo Triplet (M65 / M66) lies in Leo, a spring constellation for mid-northern latitude observers.
When is the best time to photograph it?
Leo is best placed during spring (March through May), when it clears the horizon earlier in the night.
Target Planner

When to image this target

Galaxy in Leo; best planned for March through May from New Jersey.

Best season March through May

Spring favors higher galaxy fields and northern targets after evening twilight.

Good from NJ Late winter through spring evenings

Assumes a New Jersey backyard horizon and evening imaging.

Object type Galaxy

Prioritize transparency, darker skies, and long broadband integration.

Constellation Leo

M65 / M66 is listed here in Leo.

Moon tolerance Best near new moon.

Current frame: Broadband RGB / Broadband integration.

Live altitude, moon, and filter guidance
Planning from Sewell, NJ

Calculating target altitude and moon context.

Check your location Enter ZIP in planner

Use the full planner to enter a ZIP code, choose a date, and compare the target from your sky.

Planning values are approximate and update in your browser.

Planning site Sewell, NJ 39.7700, -75.1400
Current altitude ...

Based on the current time.

Target transit chart Compact altitude curve for this target over a full day. Target ...

Green marks usable dark-sky altitude.

Next transit ...

Next upper transit.

Rise / set ...

Approximate horizon crossing.

Moon now ...

Moon phase and altitude.

My gear vs this target

How I captured this

18h 45m Total integration
6 Nights
L-Pro Channels
Channel Frames Time
L-Pro 225 x 300s 18h 45m
Totals 18h 45m
Equipment used
From my current rig
Mount
iOptron CEM60
Telescope
Explore Scientific FCD100 127mm Carbon Fiber Triplet APO
Camera
ZWO ASI2600MM Pro
Filters
Chroma 36mm Ha, OIII, SII, and LRGB (ZWO EFW 7×36mm)
Focuser / rotator
MoonLite NiteCrawler
Reducer
Starizona Apex ED 0.65×
Guiding
ZWO off-axis guider + ASI290MM Mini
Control / power
PrimaLuceLab Eagle 4S, Powerwerx PSU, Bioenno field battery, and MEGAbox