| Name: | AT2025xtd |
| Right ascension: | 17h37m50.42s |
| Declination: | 58d36m45.17s |
| Discovery Date: | Sept. 14, 2025, 3:50 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.035 |
| Name: | 3136524 |
| Right ascension: | 17h37m50.16s |
| Declination: | 58d36m42.88s |
| Redshift: | 0.133814 |
| Photometric Redshift: | 0.132 |
| 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 | 18.0 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 4.02 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 4.83 |
| Validate global photometry | processed | 14.7 |
| Global host SED inference | processed | 489.18 |
| Local aperture photometry | processed | 5.09 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 17h37m50.15s, 58d36m43.43s |
| semi major axis, semi minor axis (arcsec): | 8.22, 6.42 |
| angle (degrees, anti-clockwise from east): | -174.47 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 38.41 | 6.08 | 19.939 | 0.172 | AB |
| GALEX_NUV | 53.36 | 1.19 | 19.582 | 0.024 | AB |
| SDSS_u | 143.67 | 5.45 | 18.507 | 0.041 | AB |
| SDSS_g | 308.2 | 5.22 | 17.678 | 0.018 | AB |
| PanSTARRS_g | 334.79 | 1.64 | 17.588 | 0.005 | AB |
| SDSS_r | 463.91 | 6.39 | 17.234 | 0.015 | AB |
| PanSTARRS_r | 490.84 | 1.99 | 17.173 | 0.004 | AB |
| SDSS_i | 630.3 | 8.01 | 16.901 | 0.014 | AB |
| PanSTARRS_i | 631.65 | 2.52 | 16.899 | 0.004 | AB |
| PanSTARRS_z | 693.72 | 5.73 | 16.797 | 0.009 | AB |
| SDSS_z | 612.87 | 20.03 | 16.932 | 0.035 | AB |
| PanSTARRS_y | 832.36 | 13.85 | 16.599 | 0.018 | AB |
| 2MASS_J | 621.44 | 185.28 | 16.022 | 0.324 | Vega |
| 2MASS_H | 1438.93 | 291.9 | 14.637 | 0.220 | Vega |
| 2MASS_K | 1317.7 | 293.18 | 14.263 | 0.242 | Vega |
| WISE_W1 | 459.67 | 11.16 | 14.545 | 0.026 | Vega |
| WISE_W2 | 355.62 | 13.41 | 14.184 | 0.041 | Vega |
| WISE_W3 | 1524.49 | 59.06 | 10.768 | 0.042 | Vega |
| WISE_W4 | 2024.32 | 390.98 | 9.014 | 0.210 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.326 | 10.430 | 10.500 |
| {\rm log}_{10}({\rm SFR}) | 1.035 | 1.268 | 1.482 |
| {\rm log}_{10}({\rm sSFR}) | -9.415 | -9.170 | -8.895 |
| {\rm stellar\ age} | 4.480 | 5.698 | 6.698 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.508 | -0.257 | -0.127 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.800 | 0.144 | 0.343 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.140 | 0.189 | 0.301 |
| \delta | -0.933 | -0.778 | -0.505 |
| \tau_1/\tau_2 | 0.788 | 1.158 | 1.555 |
| Q_{PAH} | 0.340 | 1.051 | 2.301 |
| U_{min} | 2.250 | 6.926 | 13.417 |
| {\rm log}_{10}(\gamma_e)\, | -3.268 | -2.140 | -1.332 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.954 | -2.733 | -1.798 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.081 | 1.513 | 1.903 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.339 | 0.548 | 0.730 |
| 0.03-0.10 Gyr | 1.161 | 1.407 | 1.629 |
| 0.10-0.32 Gyr | 0.525 | 1.005 | 1.252 |
| 0.32-1.04 Gyr | -0.067 | 0.470 | 0.762 |
| 1.04-3.36 Gyr | 0.128 | 0.456 | 0.685 |
| 3.36-10.84 Gyr | 0.191 | 0.472 | 0.635 |
| 10.84-12.05 Gyr | 0.027 | 0.533 | 0.981 |