| Name: | AT2025ysh |
| Right ascension: | 3h36m33.54s |
| Declination: | -28d03m52.46s |
| Discovery Date: | Sept. 20, 2025, 3:31 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.010 |
| Name: | J033633.56-280351.81 |
| Right ascension: | 3h36m33.56s |
| Declination: | -28d03m51.81s |
| Redshift: | None |
| Photometric Redshift: | 0.144 |
| 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 DES_g DES_r DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 6.74 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 6.18 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.04 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 6.04 |
| Validate global photometry | processed | 14.37 |
| Global host SED inference | processed | 429.24 |
| Local aperture photometry | processed | 5.89 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.552 | 10.607 | 10.671 |
| {\rm log}_{10}({\rm SFR}) | -1.202 | -0.427 | 0.214 |
| {\rm log}_{10}({\rm sSFR}) | -11.909 | -11.021 | -10.333 |
| {\rm stellar\ age} | 6.047 | 6.844 | 8.206 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.075 | -0.770 | -0.605 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.376 | -0.358 | 0.243 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.236 | 0.368 | 0.534 |
| \delta | -0.913 | -0.756 | -0.541 |
| \tau_1/\tau_2 | 0.674 | 1.034 | 1.414 |
| Q_{PAH} | 0.658 | 2.103 | 4.085 |
| U_{min} | 2.893 | 8.349 | 15.682 |
| {\rm log}_{10}(\gamma_e)\, | -2.011 | -0.933 | -0.272 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.171 | -2.798 | -1.723 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.142 | 1.616 | 1.950 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.212 | -0.916 | -0.397 |
| 0.03-0.10 Gyr | -1.262 | -0.346 | 0.356 |
| 0.10-0.32 Gyr | -0.786 | 0.027 | 0.585 |
| 0.32-1.04 Gyr | -0.678 | 0.169 | 0.549 |
| 1.04-3.34 Gyr | -0.110 | 0.507 | 0.782 |
| 3.34-10.74 Gyr | 0.582 | 0.797 | 0.917 |
| 10.74-11.93 Gyr | 0.249 | 0.816 | 1.411 |
Data not available
| RA, DEC (J2000): | 3h36m33.55s, -28d03m51.61s |
| semi major axis, semi minor axis (arcsec): | 6.98, 4.45 |
| angle (degrees, anti-clockwise from east): | -14.09 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 1.25 | 0.17 | 23.657 | 0.145 | AB |
| GALEX_NUV | 2.17 | 0.14 | 23.057 | 0.069 | AB |
| DES_g | 113.36 | 0.45 | 18.764 | 0.004 | AB |
| PanSTARRS_g | 114.26 | 1.22 | 18.755 | 0.012 | AB |
| PanSTARRS_r | 240.08 | 1.91 | 17.949 | 0.009 | AB |
| DES_r | 261.8 | 0.78 | 17.855 | 0.003 | AB |
| PanSTARRS_i | 334.65 | 2.43 | 17.589 | 0.008 | AB |
| PanSTARRS_z | 437.29 | 3.4 | 17.298 | 0.008 | AB |
| DES_z | 459.18 | 2.88 | 17.245 | 0.007 | AB |
| PanSTARRS_y | 552.43 | 11.82 | 17.044 | 0.023 | AB |
| 2MASS_J | 570.77 | 154.24 | 16.114 | 0.293 | Vega |
| 2MASS_H | 641.24 | 254.27 | 15.515 | 0.431 | Vega |
| 2MASS_K | 590.16 | 313.88 | 15.135 | 0.577 | Vega |
| WISE_W1 | 272.19 | 10.82 | 15.114 | 0.043 | Vega |
| WISE_W2 | 166.27 | 14.33 | 15.009 | 0.094 | Vega |
| WISE_W3 | -14.08 | 41.47 | Vega | ||
| WISE_W4 | 38.29 | 275.79 | 13.322 | 7.820 | Vega |