Visibility

3I/ATLAS Observation Guide

Find out when, where, and how to observe the interstellar visitor

Current Visibility Status

NOT VISIBLE

Current Magnitude

N/A

Brightness Trend

→ Unknown

7-Day Magnitude Forecast

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Equipment Requirements

Large Telescope

12+ inch telescope or astrophotography

Expert

Equipment Scale

Magnitude < 6.5: Naked eye (dark skies)

Magnitude 6.5-8: Binoculars recommended

Magnitude 8-11: Small telescope (4-6")

Magnitude 11-13: Medium telescope (8-10")

Magnitude 13+: Large telescope or photography

Where to Look Tonight

Observation Tips

🌌 Dark Sky Recommendations

• Allow 20-30 minutes for your eyes to adapt to darkness
• Use a red flashlight to preserve night vision
• Choose observation sites away from city lights
• Check local light pollution maps for best locations

🔭 Telescope Tips

• Start with low magnification to locate the object
• Use averted vision - look slightly to the side
• Allow telescope to cool down for 30 minutes before observing
• Clean optics gently with proper materials only

⚠️ Safety Reminders

• Never observe alone in remote locations
• Bring warm clothing - nights can be cold
• Inform someone of your observation plans
• Check weather conditions before heading out

Pro Tip

3I/ATLAS appears as a faint, fuzzy patch rather than a point of light. Take your time scanning the area, and use star charts to confirm its position relative to nearby stars.

Key Facts

Discovery Date

July 1st, 2025

Estimated Size

1 km diameter

Current Speed

N/A

Origin Direction

Constellation Sagittarius

What is 3I/ATLAS?

Learn everything we know about this mysterious interstellar object

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