| Name: | SN2026bku |
| Right ascension: | 7h44m54.55s |
| Declination: | -0d03m27.22s |
| Discovery Date: | Jan. 15, 2026, 10:38 p.m. |
| Classification: | SN Ib |
| Redshift: | 0.027696 |
| MW E(B-V): | 0.044 |
| Name: | 21705 |
| Right ascension: | 7h44m53.79s |
| Declination: | -0d03m25.13s |
| Redshift: | 0.027616 |
| Photometric Redshift: | None |
| 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 | 17.4 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 4.62 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 4.08 |
| Global aperture photometry | processed | 4.19 |
| Validate global photometry | processed | 12.36 |
| Global host SED inference | processed | 445.98 |
| Local aperture photometry | processed | 4.12 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 619.87 |
| RA, DEC (J2000): | 7h44m54.55s, -0d03m27.22s |
| semi major axis, semi minor axis (arcsec): | 3.61, 3.61 |
| 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 | 887.19 | 1.03 | 16.530 | 0.001 | AB |
| PanSTARRS_r | 1288.52 | 1.49 | 16.125 | 0.001 | AB |
| PanSTARRS_i | 1506.99 | 1.67 | 15.955 | 0.001 | AB |
| PanSTARRS_z | 1683.08 | 2.79 | 15.835 | 0.002 | AB |
| PanSTARRS_y | 1910.23 | 6.33 | 15.697 | 0.004 | AB |
| 2MASS_J | 2316.4 | 91.48 | 14.593 | 0.043 | Vega |
| 2MASS_H | 2702.57 | 142.06 | 13.953 | 0.057 | Vega |
| 2MASS_K | 2359.4 | 169.51 | 13.630 | 0.078 | Vega |
| RA, DEC (J2000): | 7h44m54.12s, -0d03m25.46s |
| semi major axis, semi minor axis (arcsec): | 38.52, 13.47 |
| angle (degrees, anti-clockwise from east): | -90.48 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 828.93 | 21.95 | 16.604 | 0.029 | AB |
| GALEX_NUV | 1080.27 | 14.86 | 16.316 | 0.015 | AB |
| PanSTARRS_g | 7988.81 | 5.64 | 14.144 | 0.001 | AB |
| PanSTARRS_r | 11822.13 | 8.31 | 13.718 | 0.001 | AB |
| PanSTARRS_i | 14005.63 | 10.04 | 13.534 | 0.001 | AB |
| PanSTARRS_z | 15422.5 | 17.0 | 13.430 | 0.001 | AB |
| PanSTARRS_y | 17582.56 | 39.46 | 13.287 | 0.002 | AB |
| WISE_W3 | 44544.3 | 363.65 | 7.104 | 0.009 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.305 | 9.534 | 9.701 |
| {\rm log}_{10}({\rm SFR}) | -0.686 | -0.220 | 0.265 |
| {\rm log}_{10}({\rm sSFR}) | -10.332 | -9.775 | -9.156 |
| {\rm stellar\ age} | 2.732 | 6.066 | 8.048 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.385 | -0.807 | -0.431 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.849 | -1.518 | 0.017 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.161 | 0.412 | 0.679 |
| \delta | -0.640 | -0.200 | 0.217 |
| \tau_1/\tau_2 | 0.677 | 1.040 | 1.387 |
| Q_{PAH} | 0.521 | 1.767 | 4.277 |
| U_{min} | 2.794 | 8.072 | 15.205 |
| {\rm log}_{10}(\gamma_e)\, | -3.361 | -2.346 | -1.142 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.961 | -1.706 | -0.921 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.905 | 1.320 | 1.818 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.836 | -0.480 | -0.197 |
| 0.03-0.10 Gyr | -0.904 | -0.147 | 0.391 |
| 0.10-0.33 Gyr | -0.890 | -0.158 | 0.319 |
| 0.33-1.10 Gyr | -1.041 | -0.377 | -0.005 |
| 1.10-3.64 Gyr | -1.291 | -0.460 | -0.106 |
| 3.64-12.05 Gyr | -1.620 | -0.518 | -0.206 |
| 12.05-13.39 Gyr | -1.549 | -0.485 | 0.140 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.385 | 10.516 | 10.695 |
| {\rm log}_{10}({\rm SFR}) | 0.317 | 0.639 | 0.874 |
| {\rm log}_{10}({\rm sSFR}) | -10.306 | -9.909 | -9.595 |
| {\rm stellar\ age} | 2.663 | 5.811 | 7.981 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.126 | -0.754 | -0.416 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.815 | -1.606 | -0.245 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.152 | 0.475 | 0.771 |
| \delta | -0.242 | 0.187 | 0.338 |
| \tau_1/\tau_2 | 0.501 | 0.895 | 1.276 |
| Q_{PAH} | 0.593 | 1.336 | 2.411 |
| U_{min} | 2.563 | 7.084 | 13.295 |
| {\rm log}_{10}(\gamma_e)\, | -3.536 | -2.853 | -2.059 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.709 | -1.604 | -1.007 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.867 | 1.465 | 1.853 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.015 | 0.595 | 0.865 |
| 0.03-0.10 Gyr | 0.126 | 0.643 | 0.957 |
| 0.10-0.33 Gyr | 0.169 | 0.749 | 1.165 |
| 0.33-1.10 Gyr | 0.218 | 0.858 | 1.211 |
| 1.10-3.64 Gyr | 0.179 | 0.646 | 0.925 |
| 3.64-12.05 Gyr | -0.372 | 0.445 | 0.804 |
| 12.05-13.39 Gyr | -0.549 | 0.477 | 1.103 |