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physical object > natural object > celestial body > nebula > H II region > gaseous nebula > expanding emission nebula > nova remnant |
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nova remnant | ||||
subject | fact |
nova remnant | has lifetime a few centuries | ![]() |
can be used to measure distance | ![]() | |
has expansion velocity typically 1000 km/s | ![]() | |
has mass much lower than planetary nebula | ![]() | |
has definition an expanding emission nebula produced by a nova | ![]() | |
is a kind of expanding emission nebula | ![]() | |
expanding emission nebula | has composition enhanced with heavy elements relative to the interstellar medium | ![]() |
has explosion date | ![]() | |
has progenitor star | ![]() | |
gaseous nebula | has catalog gaseous nebula catalog | ![]() |
has synonym emission nebula | ![]() | |
nebula | is a part of gas | ![]() |
celestial body | has spectra | ![]() |
physical object | has location or center of gravity | ![]() |
has angular momentum | ![]() | |
has velocity | ![]() | |
has momentum | ![]() | |
has temperature | ![]() | |
has volume | ![]() | |
has extent | ![]() | |
has material | ![]() |
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