| Name: | AT2025xsf |
| Right ascension: | 23h49m25.97s |
| Declination: | -60d43m21.32s |
| Discovery Date: | Sept. 16, 2025, 5:43 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.013 |
| Name: | |
| Right ascension: | 23h49m26.86s |
| Declination: | -60d43m15.53s |
| Redshift: | None |
| Photometric Redshift: | 0.076 |
| 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 | 3.32 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 7.62 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.14 |
| Global aperture photometry | processed | 0.75 |
| Validate global photometry | processed | 1.03 |
| Global host SED inference | processed | 554.52 |
| Local aperture photometry | processed | 0.83 |
| Validate local photometry | no valid phot | 0.01 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 23h49m26.75s, -60d43m15.57s |
| semi major axis, semi minor axis (arcsec): | 8.82, 5.19 |
| angle (degrees, anti-clockwise from east): | -134.3 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 74.54 | 6.07 | 19.219 | 0.088 | AB |
| GALEX_NUV | 95.54 | 3.4 | 18.950 | 0.039 | AB |
| 2MASS_J | 1171.01 | 188.06 | 15.334 | 0.174 | Vega |
| 2MASS_H | 1803.3 | 274.52 | 14.392 | 0.165 | Vega |
| 2MASS_K | 1841.0 | 298.67 | 13.900 | 0.176 | Vega |
| WISE_W1 | 719.67 | 15.18 | 14.058 | 0.023 | Vega |
| WISE_W2 | 463.65 | 17.91 | 13.896 | 0.042 | Vega |
| WISE_W3 | 1491.17 | 95.47 | 10.792 | 0.070 | Vega |
| WISE_W4 | 1456.94 | 561.93 | 9.371 | 0.419 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.055 | 10.242 | 10.425 |
| {\rm log}_{10}({\rm SFR}) | -0.019 | 0.303 | 0.670 |
| {\rm log}_{10}({\rm sSFR}) | -10.253 | -9.899 | -9.525 |
| {\rm stellar\ age} | 3.970 | 6.727 | 9.115 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.829 | -0.394 | 0.015 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.584 | -0.542 | -0.017 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.096 | 0.187 | 0.377 |
| \delta | -0.754 | -0.291 | 0.098 |
| \tau_1/\tau_2 | 0.431 | 0.892 | 1.390 |
| Q_{PAH} | 0.405 | 1.224 | 3.455 |
| U_{min} | 2.137 | 6.370 | 13.597 |
| {\rm log}_{10}(\gamma_e)\, | -3.539 | -2.742 | -1.639 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.247 | -3.151 | -1.949 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.950 | 1.430 | 1.886 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.099 | 0.402 | 0.682 |
| 0.03-0.10 Gyr | -0.976 | 0.143 | 0.764 |
| 0.10-0.33 Gyr | -1.264 | -0.009 | 0.555 |
| 0.33-1.07 Gyr | -1.087 | 0.065 | 0.621 |
| 1.07-3.51 Gyr | -0.807 | 0.180 | 0.523 |
| 3.51-11.48 Gyr | -0.499 | 0.223 | 0.519 |
| 11.48-12.75 Gyr | -0.595 | 0.348 | 1.177 |