| Name: | SN2025whv |
| Right ascension: | 23h20m30.54s |
| Declination: | 12d14m30.25s |
| Discovery Date: | Aug. 28, 2025, 11:50 p.m. |
| Classification: | SLSN-I |
| Redshift: | 0.110000 |
| MW E(B-V): | 0.052 |
| Name: | J232030.53+121429.97 |
| Right ascension: | 23h20m30.53s |
| Declination: | 12d14m29.97s |
| Redshift: | None |
| Photometric Redshift: | 0.557 |
| Downloadable | 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 | 24.11 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 6.99 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.05 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 7.98 |
| Global aperture photometry | processed | 4.98 |
| Validate global photometry | processed | 14.98 |
| Global host SED inference | processed | 557.41 |
| Local aperture photometry | processed | 5.62 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | 495.31 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.074 | 8.492 | 8.814 |
| {\rm log}_{10}({\rm SFR}) | -1.022 | -0.380 | 0.332 |
| {\rm log}_{10}({\rm sSFR}) | -9.675 | -8.720 | -7.962 |
| {\rm stellar\ age} | 0.098 | 1.974 | 6.461 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.405 | -0.619 | 0.004 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.378 | -0.648 | -0.007 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.307 | 2.006 | 2.868 |
| \delta | -0.053 | 0.188 | 0.329 |
| \tau_1/\tau_2 | 0.687 | 1.175 | 1.612 |
| Q_{PAH} | 1.225 | 3.270 | 5.410 |
| U_{min} | 3.512 | 10.459 | 18.845 |
| {\rm log}_{10}(\gamma_e)\, | -2.921 | -1.676 | -0.571 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.550 | -1.306 | -0.065 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.076 | 1.431 | 1.875 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.380 | -0.698 | -0.043 |
| 0.03-0.10 Gyr | -1.664 | -0.514 | 0.424 |
| 0.10-0.32 Gyr | -2.970 | -1.145 | -0.217 |
| 0.32-1.05 Gyr | -4.698 | -2.061 | -1.012 |
| 1.05-3.42 Gyr | -6.156 | -2.356 | -1.152 |
| 3.42-11.10 Gyr | -6.907 | -2.749 | -1.227 |
| 11.10-12.33 Gyr | -7.316 | -2.556 | -1.032 |
Data not available
| RA, DEC (J2000): | 23h20m30.51s, 12d14m30.56s |
| semi major axis, semi minor axis (arcsec): | 2.92, 1.42 |
| angle (degrees, anti-clockwise from east): | -139.97 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 1.61 | 0.76 | 23.382 | 0.515 | AB |
| GALEX_NUV | 0.26 | 0.68 | 25.372 | 2.884 | AB |
| SDSS_u | -0.83 | 2.38 | AB | ||
| SDSS_g | 1.11 | 0.71 | 23.784 | 0.695 | AB |
| PanSTARRS_g | 1.91 | 0.54 | 23.196 | 0.307 | AB |
| SDSS_r | 2.21 | 1.15 | 23.040 | 0.568 | AB |
| PanSTARRS_r | 2.45 | 0.48 | 22.926 | 0.211 | AB |
| SDSS_i | 2.25 | 1.64 | 23.018 | 0.792 | AB |
| PanSTARRS_i | 3.58 | 0.6 | 22.516 | 0.182 | AB |
| PanSTARRS_z | 3.6 | 1.27 | 22.510 | 0.382 | AB |
| SDSS_z | -3.54 | 7.94 | AB | ||
| PanSTARRS_y | 8.77 | 2.89 | 21.543 | 0.357 | AB |
| 2MASS_J | 56.57 | 80.55 | 18.624 | 1.546 | Vega |
| 2MASS_H | -58.87 | 112.24 | Vega | ||
| 2MASS_K | 70.18 | 161.41 | 17.447 | 2.497 | Vega |
| WISE_W1 | 7.29 | 8.41 | 19.044 | 1.252 | Vega |
| WISE_W2 | 5.1 | 14.28 | 18.792 | 3.039 | Vega |
| WISE_W3 | 78.66 | 61.25 | 13.987 | 0.845 | Vega |
| WISE_W4 | 229.5 | 382.8 | 11.378 | 1.811 | Vega |