| Name: | AT2025xah |
| Right ascension: | 8h29m42.88s |
| Declination: | 35d35m37.03s |
| Discovery Date: | Sept. 6, 2025, 12:12 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.039 |
| Name: | SDSSJ082942.63+35354 |
| Right ascension: | 8h29m42.72s |
| Declination: | 35d35m40.02s |
| Redshift: | None |
| Photometric Redshift: | 0.046 |
| 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_g DES_g DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 20.75 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 4.88 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 4.67 |
| Validate global photometry | processed | 12.64 |
| Global host SED inference | processed | 408.24 |
| Local aperture photometry | processed | 5.26 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 447.92 |
| RA, DEC (J2000): | 8h29m42.88s, 35d35m37.03s |
| semi major axis, semi minor axis (arcsec): | 2.23, 2.23 |
| 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 | 13.49 | 0.31 | 21.075 | 0.025 | AB |
| PanSTARRS_g | 14.13 | 0.5 | 21.024 | 0.038 | AB |
| PanSTARRS_r | 18.38 | 0.61 | 20.739 | 0.036 | AB |
| PanSTARRS_i | 22.74 | 0.5 | 20.508 | 0.024 | AB |
| PanSTARRS_z | 22.53 | 1.23 | 20.518 | 0.059 | AB |
| DES_z | 20.06 | 0.81 | 20.644 | 0.044 | AB |
| PanSTARRS_y | 28.04 | 4.1 | 20.281 | 0.159 | AB |
| RA, DEC (J2000): | 8h29m42.62s, 35d35m40.17s |
| semi major axis, semi minor axis (arcsec): | 10.82, 4.15 |
| angle (degrees, anti-clockwise from east): | -2.42 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 28.63 | 5.39 | 20.258 | 0.204 | AB |
| GALEX_NUV | 35.17 | 2.77 | 20.034 | 0.085 | AB |
| DES_g | 138.39 | 0.97 | 18.547 | 0.008 | AB |
| PanSTARRS_g | 150.46 | 1.51 | 18.456 | 0.011 | AB |
| PanSTARRS_r | 204.04 | 1.84 | 18.126 | 0.010 | AB |
| PanSTARRS_i | 248.18 | 1.49 | 17.913 | 0.007 | AB |
| PanSTARRS_z | 269.89 | 3.69 | 17.822 | 0.015 | AB |
| DES_z | 228.18 | 2.63 | 18.004 | 0.013 | AB |
| PanSTARRS_y | 324.93 | 12.25 | 17.621 | 0.041 | AB |
| 2MASS_J | 523.1 | 146.52 | 16.209 | 0.304 | Vega |
| 2MASS_H | 318.23 | 223.97 | 16.276 | 0.764 | Vega |
| 2MASS_K | -344.64 | 248.22 | Vega | ||
| WISE_W1 | 132.33 | 15.84 | 15.897 | 0.130 | Vega |
| WISE_W2 | 62.08 | 16.81 | 16.079 | 0.294 | Vega |
| WISE_W3 | -112.29 | 79.9 | Vega | ||
| WISE_W4 | 487.71 | 522.57 | 10.560 | 1.163 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.843 | 8.088 | 8.218 |
| {\rm log}_{10}({\rm SFR}) | -1.949 | -1.325 | -0.576 |
| {\rm log}_{10}({\rm sSFR}) | -10.111 | -9.463 | -8.386 |
| {\rm stellar\ age} | 1.687 | 5.638 | 7.413 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.795 | -1.458 | -0.950 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.719 | -0.740 | 0.167 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.150 | 0.465 | 0.951 |
| \delta | -0.500 | -0.073 | 0.215 |
| \tau_1/\tau_2 | 0.733 | 1.108 | 1.470 |
| Q_{PAH} | 0.859 | 2.357 | 4.693 |
| U_{min} | 2.867 | 8.087 | 15.427 |
| {\rm log}_{10}(\gamma_e)\, | -2.990 | -1.990 | -0.901 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.483 | -0.509 | -0.004 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.148 | 1.440 | 1.851 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.173 | -1.676 | -1.246 |
| 0.03-0.10 Gyr | -1.977 | -1.261 | -0.434 |
| 0.10-0.33 Gyr | -2.522 | -1.666 | -1.113 |
| 0.33-1.09 Gyr | -3.192 | -1.952 | -1.488 |
| 1.09-3.59 Gyr | -3.087 | -1.928 | -1.605 |
| 3.59-11.83 Gyr | -3.514 | -1.987 | -1.659 |
| 11.83-13.15 Gyr | -3.412 | -2.009 | -1.445 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.118 | 9.238 | 9.349 |
| {\rm log}_{10}({\rm SFR}) | -0.627 | -0.383 | -0.137 |
| {\rm log}_{10}({\rm sSFR}) | -9.858 | -9.616 | -9.337 |
| {\rm stellar\ age} | 6.107 | 7.189 | 8.720 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.578 | -1.126 | -0.722 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | 0.021 | 0.271 | 0.412 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.129 | 0.265 | 0.426 |
| \delta | -0.215 | 0.115 | 0.302 |
| \tau_1/\tau_2 | 0.569 | 0.916 | 1.284 |
| Q_{PAH} | 0.752 | 2.157 | 4.214 |
| U_{min} | 2.979 | 8.354 | 15.680 |
| {\rm log}_{10}(\gamma_e)\, | -2.678 | -1.724 | -0.683 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.263 | -3.315 | -2.185 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.042 | 1.563 | 1.947 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.573 | -1.021 | -0.725 |
| 0.03-0.10 Gyr | -0.552 | -0.252 | 0.013 |
| 0.10-0.33 Gyr | -1.156 | -0.617 | -0.300 |
| 0.33-1.09 Gyr | -1.337 | -0.886 | -0.633 |
| 1.09-3.59 Gyr | -1.352 | -0.890 | -0.652 |
| 3.59-11.83 Gyr | -0.975 | -0.695 | -0.529 |
| 11.83-13.15 Gyr | -1.045 | -0.553 | 0.034 |