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physical object > natural object > celestial body > Messier object > Lagoon Nebula |
Lagoon Nebula (M 8, NGC 6523) | ||||
subject | fact |
Lagoon Nebula | is a part of Sagittarius | |
has Messier number 8 | ||
has distance 5000 light years | ||
has synonym M 8 | ||
has synonym NGC 6523 | ||
has image | ||
has definition An emission nebula in Sagittarius 2 kpc distant. | ||
is an instance of gaseous nebula | ||
is an instance of Messier object | ||
Messier object | has apparent dimension | |
has apparent magnitude | ||
is a part of celestial sphere | ||
has catalog Messier catalog | ||
has purpose originally to catalog all objects which could be confused with a comet | ||
gaseous nebula | has catalog gaseous nebula catalog | |
celestial body | has spectra | |
H II region | has composition ionized hydrogen | |
nebula | is a part of gas | |
physical object | has location or center of gravity | |
has angular momentum | ||
has mass | ||
has velocity | ||
has momentum | ||
has temperature | ||
has volume | ||
has extent | ||
has material |
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