| Name: | SN2026hdx |
| Right ascension: | 13h45m25.93s |
| Declination: | 29d13m38.77s |
| Discovery Date: | March 19, 2026, 9:07 a.m. |
| Classification: | SLSN-II |
| Redshift: | 0.154000 |
| MW E(B-V): | 0.012 |
| Name: | J134525.92+291338.34 |
| Right ascension: | 13h45m25.92s |
| Declination: | 29d13m38.34s |
| Redshift: | None |
| Photometric Redshift: | 0.257 |
| 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 | 17.76 |
| Transient MWEBV | processed | 0.18 |
| Host match | processed | 6.6 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 5.66 |
| Global aperture photometry | processed | 4.91 |
| Validate global photometry | processed | 16.06 |
| Global host SED inference | processed | 615.79 |
| Local aperture photometry | processed | 4.91 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 13h45m25.91s, 29d13m38.53s |
| semi major axis, semi minor axis (arcsec): | 3.66, 2.48 |
| angle (degrees, anti-clockwise from east): | -78.57 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 1.44 | 1.44 | 23.505 | 1.084 | AB |
| GALEX_NUV | 0.66 | 0.69 | 24.359 | 1.137 | AB |
| SDSS_u | 5.17 | 2.77 | 22.117 | 0.581 | AB |
| SDSS_g | 7.72 | 1.14 | 21.681 | 0.161 | AB |
| PanSTARRS_g | 7.34 | 0.78 | 21.735 | 0.115 | AB |
| SDSS_r | 10.81 | 1.62 | 21.315 | 0.162 | AB |
| PanSTARRS_r | 7.23 | 0.73 | 21.753 | 0.110 | AB |
| SDSS_i | 7.93 | 2.42 | 21.651 | 0.332 | AB |
| PanSTARRS_i | 9.56 | 1.14 | 21.448 | 0.129 | AB |
| PanSTARRS_z | 12.59 | 1.55 | 21.150 | 0.134 | AB |
| SDSS_z | 18.2 | 8.71 | 20.750 | 0.520 | AB |
| PanSTARRS_y | 15.36 | 4.43 | 20.934 | 0.313 | AB |
| 2MASS_J | 30.32 | 89.0 | 19.301 | 3.187 | Vega |
| 2MASS_H | 317.04 | 140.17 | 16.280 | 0.480 | Vega |
| 2MASS_K | -93.19 | 156.42 | Vega | ||
| WISE_W1 | -0.65 | 4.73 | Vega | ||
| WISE_W2 | -9.07 | 9.8 | Vega | ||
| WISE_W3 | -44.24 | 48.9 | Vega | ||
| WISE_W4 | 75.33 | 309.06 | 12.588 | 4.454 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.522 | 8.817 | 9.089 |
| {\rm log}_{10}({\rm SFR}) | -1.452 | -0.184 | 0.538 |
| {\rm log}_{10}({\rm sSFR}) | -10.358 | -9.076 | -7.950 |
| {\rm stellar\ age} | 0.130 | 1.228 | 5.050 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.389 | -0.554 | -0.010 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.345 | -0.628 | -0.031 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.454 | 0.947 | 1.536 |
| \delta | -0.242 | 0.071 | 0.298 |
| \tau_1/\tau_2 | 0.626 | 1.129 | 1.624 |
| Q_{PAH} | 1.264 | 3.248 | 5.432 |
| U_{min} | 3.834 | 10.113 | 18.452 |
| {\rm log}_{10}(\gamma_e)\, | -2.755 | -1.583 | -0.602 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.924 | -0.667 | 0.089 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.075 | 1.463 | 1.774 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.521 | -1.451 | -0.488 |
| 0.03-0.10 Gyr | -1.579 | -0.091 | 0.695 |
| 0.10-0.32 Gyr | -2.118 | -0.339 | 0.387 |
| 0.32-1.03 Gyr | -4.175 | -1.378 | -0.351 |
| 1.03-3.31 Gyr | -6.484 | -2.316 | -0.830 |
| 3.31-10.63 Gyr | -7.308 | -2.749 | -1.053 |
| 10.63-11.82 Gyr | -7.484 | -2.643 | -0.929 |