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M7
M7 — Ptolemy's Cluster
Open Cluster
· ScorpiusBeginner
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Observing: Tonight · 8:00 PM–5:00 AM
Observability
Not calculated
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Overall Imaging Recommendation
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Target information
- Object type
- Open Cluster
- Constellation
- Scorpius
- Right ascension
- 17h 53m 54s
- Declination
- -34° 49′ 00″
- Magnitude
- 3.3
- Angular size
- 80′
- Surface brightness
- Not recorded
- Difficulty
- Beginner
- Best months
- May-Aug
- Catalog IDs
- M7