| Name: | SN2026ehd |
| Right ascension: | 4h59m59.02s |
| Declination: | -5d27m51.11s |
| Discovery Date: | Feb. 24, 2026, 10:04 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.086907 |
| MW E(B-V): | 0.037 |
| Name: | 1044420 |
| Right ascension: | 4h59m59.84s |
| Declination: | -5d27m47.70s |
| Redshift: | 0.085735 |
| Photometric Redshift: | None |
| 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 DES_g DES_r DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 6.56 |
| Transient MWEBV | processed | 0.13 |
| Host match | processed | 5.28 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.1 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 5.76 |
| Validate global photometry | processed | 14.39 |
| Global host SED inference | processed | 524.28 |
| Local aperture photometry | processed | 5.31 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 423.67 |
| RA, DEC (J2000): | 4h59m59.02s, -5d27m51.11s |
| semi major axis, semi minor axis (arcsec): | 1.25, 1.25 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 1.61 | 0.1 | 23.381 | 0.070 | AB |
| PanSTARRS_r | 3.04 | 0.43 | 22.693 | 0.153 | AB |
| DES_r | 3.4 | 0.23 | 22.573 | 0.073 | AB |
| PanSTARRS_i | 4.97 | 0.38 | 22.160 | 0.083 | AB |
| PanSTARRS_z | 4.49 | 0.8 | 22.270 | 0.194 | AB |
| DES_z | 6.25 | 0.54 | 21.910 | 0.094 | AB |
| PanSTARRS_y | 9.11 | 1.95 | 21.501 | 0.232 | AB |
| RA, DEC (J2000): | 4h59m59.85s, -5d27m47.70s |
| semi major axis, semi minor axis (arcsec): | 10.38, 8.72 |
| angle (degrees, anti-clockwise from east): | -35.64 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 790.72 | 1.41 | 16.655 | 0.002 | AB |
| PanSTARRS_g | 751.33 | 2.65 | 16.710 | 0.004 | AB |
| PanSTARRS_r | 1695.39 | 3.33 | 15.827 | 0.002 | AB |
| DES_r | 1904.75 | 3.93 | 15.700 | 0.002 | AB |
| PanSTARRS_i | 2619.77 | 2.99 | 15.354 | 0.001 | AB |
| PanSTARRS_z | 3341.69 | 6.25 | 15.090 | 0.002 | AB |
| DES_z | 3580.39 | 10.01 | 15.015 | 0.003 | AB |
| PanSTARRS_y | 4095.34 | 14.67 | 14.869 | 0.004 | AB |
| 2MASS_J | 4995.18 | 195.77 | 13.759 | 0.043 | Vega |
| 2MASS_H | 6120.95 | 297.52 | 13.065 | 0.053 | Vega |
| 2MASS_K | 6510.53 | 387.51 | 12.528 | 0.065 | Vega |
| WISE_W1 | 2492.41 | 30.48 | 12.709 | 0.013 | Vega |
| WISE_W2 | 1476.39 | 33.86 | 12.638 | 0.025 | Vega |
| WISE_W3 | 781.76 | 111.58 | 11.493 | 0.155 | Vega |
| WISE_W4 | -114.43 | 491.11 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.878 | 8.268 | 8.518 |
| {\rm log}_{10}({\rm SFR}) | -1.415 | -0.865 | -0.278 |
| {\rm log}_{10}({\rm sSFR}) | -9.766 | -9.060 | -8.202 |
| {\rm stellar\ age} | 0.406 | 4.372 | 6.726 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.544 | -0.900 | -0.246 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.066 | -0.044 | 0.316 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.215 | 1.780 | 2.535 |
| \delta | -0.042 | 0.133 | 0.280 |
| \tau_1/\tau_2 | 0.700 | 1.027 | 1.407 |
| Q_{PAH} | 0.843 | 2.649 | 5.130 |
| U_{min} | 3.211 | 8.890 | 16.309 |
| {\rm log}_{10}(\gamma_e)\, | -2.959 | -1.748 | -0.631 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.408 | -1.041 | 0.030 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.944 | 1.407 | 1.789 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.265 | -0.718 | -0.114 |
| 0.03-0.10 Gyr | -2.104 | -1.178 | -0.437 |
| 0.10-0.33 Gyr | -2.476 | -1.413 | -0.742 |
| 0.33-1.07 Gyr | -3.513 | -1.635 | -1.160 |
| 1.07-3.48 Gyr | -4.312 | -1.796 | -1.327 |
| 3.48-11.37 Gyr | -4.799 | -1.993 | -1.441 |
| 11.37-12.63 Gyr | -5.057 | -2.067 | -1.283 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.124 | 11.212 | 11.296 |
| {\rm log}_{10}({\rm SFR}) | -4.836 | -1.537 | -0.044 |
| {\rm log}_{10}({\rm sSFR}) | -15.918 | -12.686 | -11.179 |
| {\rm stellar\ age} | 7.457 | 10.961 | 11.993 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.979 | -0.722 | -0.563 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.511 | -0.594 | 0.157 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.240 | 0.380 | 0.546 |
| \delta | -0.903 | -0.696 | -0.422 |
| \tau_1/\tau_2 | 0.514 | 0.962 | 1.448 |
| Q_{PAH} | 0.253 | 0.885 | 1.994 |
| U_{min} | 3.068 | 9.119 | 17.411 |
| {\rm log}_{10}(\gamma_e)\, | -3.231 | -1.771 | -1.014 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.538 | -3.693 | -2.682 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.061 | 1.558 | 1.945 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -5.787 | -2.068 | -0.350 |
| 0.03-0.10 Gyr | -5.696 | -1.866 | 0.024 |
| 0.10-0.33 Gyr | -6.039 | -2.237 | 0.089 |
| 0.33-1.07 Gyr | -5.573 | -2.278 | -0.125 |
| 1.07-3.48 Gyr | -3.719 | -1.368 | 0.471 |
| 3.48-11.37 Gyr | -1.542 | 0.796 | 1.441 |
| 11.37-12.63 Gyr | 0.880 | 2.289 | 2.449 |