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| abstraction > mathematical concept > number > quantity > radiation measurement > spectral feature > set of lines > set of molecular lines > molecular band > C2 band > Swan band |
| Swan band | ||||
| subject | fact | |||
| Swan band | has discovery date 1856 | ![]() |
| has discoverer W. Swan | ![]() | |
| has definition A C2 band which passes through a minimum between spectral types R4 and R6 and increase again toward N6. | ![]() | |
| occurs in carbon star | ![]() | |
| is a kind of C2 band | ![]() | |
| C2 band | has species C2 radical | ![]() |
| spectral feature | has wavelength | ![]() |
| has width | ![]() | |
| radiation measurement | has unit radiation unit | ![]() |
| number | has value | ![]() |