| Name: | SN2025byj |
| Right ascension: | 8h09m45.69s |
| Declination: | 51d40m32.66s |
| Discovery Date: | Feb. 18, 2025, 7:24 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.071000 |
| MW E(B-V): | 0.051 |
| Name: | 2025byj |
| Right ascension: | 8h09m45.69s |
| Declination: | 51d40m32.71s |
| Redshift: | 0.071000 |
| Photometric Redshift: | 0.134 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g |
GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 1.45 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 2.74 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.09 |
| Global aperture construction | processed | 0.14 |
| Global aperture photometry | processed | 1.82 |
| Validate global photometry | processed | 2.43 |
| Global host SED inference | processed | 575.04 |
| Local aperture photometry | processed | 1.7 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 483.48 |
| RA, DEC (J2000): | 8h09m45.69s, 51d40m32.66s |
| semi major axis, semi minor axis (arcsec): | 1.48, 1.48 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_g | 36.27 | 1.61 | 20.001 | 0.048 | AB |
| PanSTARRS_g | 34.34 | 0.33 | 20.060 | 0.010 | AB |
| SDSS_r | 53.49 | 2.07 | 19.579 | 0.042 | AB |
| PanSTARRS_r | 48.92 | 0.53 | 19.676 | 0.012 | AB |
| SDSS_i | 68.61 | 2.45 | 19.309 | 0.039 | AB |
| PanSTARRS_i | 61.94 | 0.5 | 19.420 | 0.009 | AB |
| PanSTARRS_z | 68.23 | 1.22 | 19.315 | 0.019 | AB |
| SDSS_z | 73.96 | 5.18 | 19.228 | 0.076 | AB |
| PanSTARRS_y | 72.5 | 2.57 | 19.249 | 0.038 | AB |
| RA, DEC (J2000): | 8h09m45.68s, 51d40m32.80s |
| semi major axis, semi minor axis (arcsec): | 3.52, 2.58 |
| angle (degrees, anti-clockwise from east): | -152.65 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 23.13 | 2.68 | 20.489 | 0.126 | AB |
| SDSS_g | 51.39 | 2.05 | 19.623 | 0.043 | AB |
| PanSTARRS_g | 49.3 | 0.68 | 19.668 | 0.015 | AB |
| SDSS_r | 79.76 | 2.88 | 19.146 | 0.039 | AB |
| PanSTARRS_r | 68.26 | 1.1 | 19.315 | 0.017 | AB |
| SDSS_i | 95.55 | 3.51 | 18.949 | 0.040 | AB |
| PanSTARRS_i | 88.91 | 1.0 | 19.028 | 0.012 | AB |
| PanSTARRS_z | 93.75 | 2.43 | 18.970 | 0.028 | AB |
| SDSS_z | 113.9 | 9.96 | 18.759 | 0.095 | AB |
| PanSTARRS_y | 91.38 | 5.05 | 18.998 | 0.060 | AB |
| 2MASS_J | -96.45 | 104.16 | Vega | ||
| 2MASS_H | 54.71 | 176.03 | 18.187 | 3.493 | Vega |
| 2MASS_K | 433.16 | 165.92 | 15.471 | 0.416 | Vega |
| WISE_W1 | 176.77 | 10.99 | 15.582 | 0.067 | Vega |
| WISE_W2 | 109.13 | 14.06 | 15.466 | 0.140 | Vega |
| WISE_W3 | 16.45 | 52.66 | 15.686 | 3.476 | Vega |
| WISE_W4 | -386.24 | 302.83 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.766 | 8.957 | 9.088 |
| {\rm log}_{10}({\rm SFR}) | -2.335 | -1.321 | -0.422 |
| {\rm log}_{10}({\rm sSFR}) | -11.224 | -10.321 | -9.346 |
| {\rm stellar\ age} | 1.046 | 5.098 | 6.870 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.612 | -1.058 | -0.486 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.531 | -0.738 | 0.027 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.077 | 0.351 | 0.944 |
| \delta | -0.560 | -0.156 | 0.188 |
| \tau_1/\tau_2 | 0.681 | 1.047 | 1.429 |
| Q_{PAH} | 0.877 | 2.666 | 5.275 |
| U_{min} | 3.129 | 8.867 | 16.342 |
| {\rm log}_{10}(\gamma_e)\, | -2.999 | -1.872 | -0.609 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.852 | -0.449 | 0.083 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.067 | 1.445 | 1.992 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.829 | -1.742 | -1.239 |
| 0.03-0.10 Gyr | -2.544 | -1.274 | -0.281 |
| 0.10-0.33 Gyr | -1.480 | -0.692 | 0.171 |
| 0.33-1.07 Gyr | -1.819 | -0.807 | -0.349 |
| 1.07-3.52 Gyr | -2.587 | -0.950 | -0.669 |
| 3.52-11.53 Gyr | -3.251 | -1.141 | -0.804 |
| 11.53-12.82 Gyr | -3.147 | -1.244 | -0.637 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.778 | 9.085 | 9.300 |
| {\rm log}_{10}({\rm SFR}) | -1.161 | -0.134 | 0.454 |
| {\rm log}_{10}({\rm sSFR}) | -10.368 | -9.292 | -8.447 |
| {\rm stellar\ age} | 0.315 | 2.647 | 6.097 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.799 | -1.349 | -0.661 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.762 | -1.183 | 0.092 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.655 | 0.933 | 1.191 |
| \delta | -0.192 | 0.140 | 0.319 |
| \tau_1/\tau_2 | 0.577 | 0.989 | 1.398 |
| Q_{PAH} | 2.408 | 4.399 | 5.994 |
| U_{min} | 3.687 | 9.851 | 17.859 |
| {\rm log}_{10}(\gamma_e)\, | -3.110 | -1.686 | -0.627 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.314 | -1.792 | -1.128 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.867 | 1.231 | 1.777 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.354 | -1.008 | -0.513 |
| 0.03-0.10 Gyr | -1.458 | -0.006 | 0.610 |
| 0.10-0.33 Gyr | -1.047 | 0.059 | 0.527 |
| 0.33-1.07 Gyr | -2.850 | -0.658 | -0.102 |
| 1.07-3.52 Gyr | -4.322 | -1.272 | -0.490 |
| 3.52-11.53 Gyr | -4.873 | -1.713 | -0.748 |
| 11.53-12.82 Gyr | -5.073 | -1.610 | -0.473 |