| Name: | AT2025xff |
| Right ascension: | 21h37m11.16s |
| Declination: | 31d15m48.83s |
| Discovery Date: | Sept. 8, 2025, 5:51 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.150 |
| Name: | |
| Right ascension: | 21h37m11.02s |
| Declination: | 31d15m36.33s |
| Redshift: | 0.072084 |
| Photometric Redshift: | None |
| 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 | 4.64 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.24 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.68 |
| Global aperture photometry | processed | 3.83 |
| Validate global photometry | processed | 11.59 |
| Global host SED inference | processed | 391.38 |
| Local aperture photometry | processed | 4.14 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 443.4 |
| RA, DEC (J2000): | 21h37m11.16s, 31d15m48.83s |
| semi major axis, semi minor axis (arcsec): | 1.46, 1.46 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 2.9 | 0.34 | 22.744 | 0.127 | AB |
| PanSTARRS_r | 4.85 | 0.39 | 22.186 | 0.088 | AB |
| PanSTARRS_i | 6.03 | 0.54 | 21.949 | 0.098 | AB |
| PanSTARRS_z | 7.04 | 1.1 | 21.780 | 0.170 | AB |
| PanSTARRS_y | 7.46 | 3.49 | 21.718 | 0.508 | AB |
| RA, DEC (J2000): | 21h37m11.01s, 31d15m36.50s |
| semi major axis, semi minor axis (arcsec): | 13.03, 10.11 |
| angle (degrees, anti-clockwise from east): | -167.38 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 9.29 | 6.36 | 21.480 | 0.743 | AB |
| GALEX_NUV | 27.0 | 4.07 | 20.321 | 0.163 | AB |
| PanSTARRS_g | 532.94 | 2.75 | 17.083 | 0.006 | AB |
| PanSTARRS_r | 1039.05 | 3.13 | 16.358 | 0.003 | AB |
| PanSTARRS_i | 1619.79 | 4.32 | 15.876 | 0.003 | AB |
| PanSTARRS_z | 2105.45 | 8.69 | 15.592 | 0.004 | AB |
| PanSTARRS_y | 2291.91 | 27.63 | 15.500 | 0.013 | AB |
| 2MASS_J | 3452.5 | 319.87 | 14.160 | 0.101 | Vega |
| 2MASS_H | 4387.93 | 486.58 | 13.427 | 0.120 | Vega |
| 2MASS_K | 3993.27 | 597.43 | 13.059 | 0.162 | Vega |
| WISE_W1 | 1927.34 | 33.79 | 12.989 | 0.019 | Vega |
| WISE_W2 | 1258.69 | 46.23 | 12.811 | 0.040 | Vega |
| WISE_W3 | 3033.83 | 155.91 | 10.021 | 0.056 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.968 | 8.184 | 8.372 |
| {\rm log}_{10}({\rm SFR}) | -2.038 | -1.429 | -0.624 |
| {\rm log}_{10}({\rm sSFR}) | -10.320 | -9.640 | -8.814 |
| {\rm stellar\ age} | 1.516 | 5.445 | 7.195 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.639 | -0.972 | -0.234 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.582 | -0.692 | 0.117 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.361 | 0.825 | 1.718 |
| \delta | -0.217 | 0.119 | 0.291 |
| \tau_1/\tau_2 | 0.657 | 1.037 | 1.405 |
| Q_{PAH} | 0.995 | 2.856 | 5.226 |
| U_{min} | 3.050 | 8.279 | 15.558 |
| {\rm log}_{10}(\gamma_e)\, | -2.874 | -1.741 | -0.759 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.554 | -0.159 | 0.293 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.109 | 1.491 | 1.883 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.181 | -1.512 | -0.901 |
| 0.03-0.10 Gyr | -2.183 | -1.487 | -0.603 |
| 0.10-0.33 Gyr | -2.288 | -1.578 | -0.913 |
| 0.33-1.07 Gyr | -2.746 | -1.721 | -1.280 |
| 1.07-3.52 Gyr | -3.078 | -1.785 | -1.455 |
| 3.52-11.52 Gyr | -3.495 | -1.860 | -1.528 |
| 11.52-12.80 Gyr | -3.616 | -1.955 | -1.328 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.738 | 10.815 | 10.917 |
| {\rm log}_{10}({\rm SFR}) | -0.091 | 0.501 | 0.927 |
| {\rm log}_{10}({\rm sSFR}) | -10.897 | -10.326 | -9.874 |
| {\rm stellar\ age} | 7.044 | 7.984 | 11.149 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.938 | -0.585 | -0.390 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.727 | -1.038 | 0.038 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.280 | 0.430 | 0.643 |
| \delta | -0.390 | -0.130 | 0.166 |
| \tau_1/\tau_2 | 0.580 | 1.009 | 1.416 |
| Q_{PAH} | 0.374 | 1.172 | 2.383 |
| U_{min} | 2.959 | 8.394 | 15.650 |
| {\rm log}_{10}(\gamma_e)\, | -2.801 | -1.956 | -1.316 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.932 | -1.965 | -1.530 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.107 | 1.518 | 1.856 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.456 | -0.153 | 0.220 |
| 0.03-0.10 Gyr | -0.122 | 0.611 | 1.080 |
| 0.10-0.33 Gyr | -0.192 | 0.575 | 0.961 |
| 0.33-1.07 Gyr | -1.508 | 0.107 | 0.531 |
| 1.07-3.52 Gyr | -1.328 | 0.227 | 0.708 |
| 3.52-11.52 Gyr | 0.175 | 0.912 | 1.072 |
| 11.52-12.80 Gyr | 0.415 | 1.234 | 1.973 |