| Name: | SN2025ian |
| Right ascension: | 20h58m11.51s |
| Declination: | 14d55m29.66s |
| Discovery Date: | April 22, 2025, 8:50 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.050000 |
| MW E(B-V): | 0.073 |
| Name: | 2025ian |
| Right ascension: | 20h58m12.02s |
| Declination: | 14d55m28.57s |
| Redshift: | None |
| Photometric Redshift: | 0.455 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 0.51 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 3.34 |
| Host information | processed | 0.07 |
| Host MWEBV | processed | 0.1 |
| Global aperture construction | processed | 2.6 |
| Global aperture photometry | processed | 4.23 |
| Validate global photometry | processed | 12.29 |
| Global host SED inference | processed | 704.82 |
| Local aperture photometry | processed | 4.17 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | failed | 0.01 |
| RA, DEC (J2000): | 20h58m11.51s, 14d55m29.66s |
| semi major axis, semi minor axis (arcsec): | 2.05, 2.05 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | -7.22 | 0.51 | AB | ||
| PanSTARRS_r | -2.17 | 0.56 | AB | ||
| PanSTARRS_i | -1.16 | 0.61 | AB | ||
| PanSTARRS_z | -4.45 | 1.88 | AB | ||
| PanSTARRS_y | -2.09 | 3.55 | AB |
| RA, DEC (J2000): | 20h58m12.01s, 14d55m28.56s |
| semi major axis, semi minor axis (arcsec): | 2.76, 2.46 |
| angle (degrees, anti-clockwise from east): | -163.01 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 1.3 | 0.92 | 23.612 | 0.763 | AB |
| GALEX_NUV | 3.56 | 1.38 | 22.521 | 0.421 | AB |
| PanSTARRS_g | 5.44 | 0.65 | 22.061 | 0.129 | AB |
| PanSTARRS_r | 9.47 | 0.71 | 21.459 | 0.081 | AB |
| PanSTARRS_i | 26.64 | 0.75 | 20.336 | 0.030 | AB |
| PanSTARRS_z | 50.76 | 2.31 | 19.636 | 0.049 | AB |
| PanSTARRS_y | 73.31 | 4.31 | 19.237 | 0.064 | AB |
| 2MASS_J | 32.65 | 98.38 | 19.220 | 3.272 | Vega |
| 2MASS_H | 263.18 | 140.3 | 16.482 | 0.579 | Vega |
| 2MASS_K | 152.81 | 142.04 | 16.602 | 1.009 | Vega |
| WISE_W1 | 32.63 | 15.62 | 17.417 | 0.520 | Vega |
| WISE_W2 | 22.35 | 16.36 | 17.188 | 0.795 | Vega |
| WISE_W3 | -2.62 | 53.06 | Vega | ||
| WISE_W4 | 225.12 | 356.73 | 11.399 | 1.720 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.469 | 9.133 | 9.567 |
| {\rm log}_{10}({\rm SFR}) | -0.639 | -0.002 | 0.460 |
| {\rm log}_{10}({\rm sSFR}) | -10.149 | -9.117 | -7.979 |
| {\rm stellar\ age} | 0.183 | 6.241 | 9.958 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.520 | -0.131 | 0.095 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.196 | -0.625 | -0.137 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 2.556 | 3.112 | 3.648 |
| \delta | -0.097 | 0.077 | 0.240 |
| \tau_1/\tau_2 | 0.697 | 1.212 | 1.671 |
| Q_{PAH} | 0.780 | 2.443 | 4.789 |
| U_{min} | 3.313 | 9.392 | 17.611 |
| {\rm log}_{10}(\gamma_e)\, | -3.183 | -1.905 | -1.022 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.196 | -2.099 | -0.401 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.992 | 1.539 | 1.917 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.163 | 0.055 | 0.684 |
| 0.03-0.10 Gyr | -2.582 | -0.563 | 0.399 |
| 0.10-0.33 Gyr | -4.291 | -1.872 | -0.357 |
| 0.33-1.09 Gyr | -5.985 | -2.490 | -0.779 |
| 1.09-3.58 Gyr | -5.573 | -2.118 | -0.603 |
| 3.58-11.78 Gyr | -5.390 | -1.474 | -0.435 |
| 11.78-13.09 Gyr | -5.491 | -1.218 | 0.224 |