Canis Major
Canis Major is one of the 88 modern constellations defined by the International Astronomical Union (IAU). It covers 380 square degrees of the sky (0.92% of the total sky), making it the 43 largest constellation. The brightest star in Canis Major is Sirius with a magnitude of -1.46.
IAU星座図（境界線と主要星を表示）
Canis Major
| 属格 | Canis Majoris |
| 象徴 | The Canis Major |
| 赤経 | N/A |
| 赤緯 | N/A |
| 面積 | |
| 面積ランク | 0 |
| 最も明るい星 | |
| 21:00が最適な観測時刻 | Year round |
深宇宙天体まとめ
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