| Name: | AT2025xsd |
| Right ascension: | 0h57m48.72s |
| Declination: | -28d43m27.99s |
| Discovery Date: | Sept. 15, 2025, 2:20 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.021 |
| Name: | |
| Right ascension: | 0h57m49.11s |
| Declination: | -28d43m29.42s |
| Redshift: | 0.166137 |
| Photometric Redshift: | 0.157 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_g DES_r DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 5.39 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 7.52 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 5.16 |
| Validate global photometry | processed | 12.78 |
| Global host SED inference | processed | 412.29 |
| Local aperture photometry | processed | 5.51 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 0h57m49.10s, -28d43m28.88s |
| semi major axis, semi minor axis (arcsec): | 7.79, 6.53 |
| angle (degrees, anti-clockwise from east): | -14.37 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 206.9 | 0.59 | 18.111 | 0.003 | AB |
| PanSTARRS_g | 222.07 | 2.01 | 18.034 | 0.010 | AB |
| PanSTARRS_r | 477.25 | 2.9 | 17.203 | 0.007 | AB |
| PanSTARRS_i | 738.1 | 2.94 | 16.730 | 0.004 | AB |
| PanSTARRS_z | 903.8 | 5.27 | 16.510 | 0.006 | AB |
| DES_z | 992.66 | 4.38 | 16.408 | 0.005 | AB |
| PanSTARRS_y | 1102.31 | 13.83 | 16.294 | 0.014 | AB |
| 2MASS_J | 1078.83 | 180.43 | 15.423 | 0.182 | Vega |
| 2MASS_H | 1342.45 | 319.86 | 14.713 | 0.259 | Vega |
| 2MASS_K | 2851.67 | 307.63 | 13.424 | 0.117 | Vega |
| WISE_W1 | 966.9 | 19.63 | 13.738 | 0.022 | Vega |
| WISE_W2 | 670.66 | 23.7 | 13.495 | 0.038 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.955 | 11.048 | 11.131 |
| {\rm log}_{10}({\rm SFR}) | -0.436 | 0.763 | 1.203 |
| {\rm log}_{10}({\rm sSFR}) | -11.546 | -10.295 | -9.793 |
| {\rm stellar\ age} | 4.572 | 5.905 | 6.933 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.511 | -0.271 | -0.113 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.707 | -0.334 | 0.279 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.339 | 0.508 | 0.673 |
| \delta | -0.901 | -0.697 | -0.323 |
| \tau_1/\tau_2 | 0.651 | 0.969 | 1.313 |
| Q_{PAH} | 0.425 | 1.536 | 4.174 |
| U_{min} | 2.076 | 6.805 | 13.613 |
| {\rm log}_{10}(\gamma_e)\, | -3.305 | -2.286 | -1.335 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.339 | -3.329 | -2.168 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.014 | 1.488 | 1.880 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.239 | 0.793 | 1.054 |
| 0.03-0.10 Gyr | -0.702 | 0.709 | 1.270 |
| 0.10-0.32 Gyr | -0.515 | 0.908 | 1.357 |
| 0.32-1.03 Gyr | 0.141 | 1.017 | 1.341 |
| 1.03-3.28 Gyr | 0.900 | 1.203 | 1.461 |
| 3.28-10.51 Gyr | 0.851 | 1.163 | 1.344 |
| 10.51-11.68 Gyr | 0.453 | 1.115 | 1.606 |