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Table 3.
Fitted formulas for SGA-2020 magnitudes
| Formula | RMS(M26) | RMS(MTOT) | Parameters (M26) | Parameters (MTOT) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| a | b | c | d | a | b | c | d | |||
| aMg + b | 0.1664 | 0.2088 | −0.483 | 0.696 | – | – | −0.504 | 0.239 | – | – |
| aMr + b | 0.1317 | 0.1725 | −0.461 | 0.854 | – | – | −0.480 | 0.424 | – | – |
| aMz + b | 0.1636 | 0.2126 | −0.411 | 1.713 | – | – | −0.415 | 1.587 | – | – |
| aMg + bMr + c | 0.1090 | 0.1534 | 0.719 | −1.137 | 1.293 | – | 0.643 | −1.083 | 0.841 | – |
| aMg + bMz + c | 0.1479 | 0.1865 | −0.274 | −0.180 | 1.110 | – | −0.285 | −0.184 | 0.750 | – |
| aMr + bMz + c | 0.1280 | 0.1680 | −0.382 | −0.071 | 0.998 | – | −0.351 | −0.114 | 0.673 | – |
| aMg + bMr + cMz + d | 0.1086 | 0.1542 | 0.695 | −1.091 | −0.021 | 1.321 | 0.521 | −0.886 | −0.073 | 0.924 |
Notes. Parameters and RMS values of different fitting formulas for calculating log(M*[M⊙]) using galaxy total magnitudes computed from M26 and MTOT magnitudes in SGA-2020.
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