| Name: | AT2025alwk |
| Right ascension: | 8h31m12.68s |
| Declination: | 25d32m02.61s |
| Discovery Date: | Dec. 22, 2025, 5:02 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.048 |
| Name: | 1740074 |
| Right ascension: | 8h31m12.70s |
| Declination: | 25d32m02.64s |
| Redshift: | 0.089154 |
| Photometric Redshift: | None |
| 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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g |
GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 14.73 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 4.55 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.69 |
| Global aperture photometry | processed | 4.95 |
| Validate global photometry | processed | 14.71 |
| Global host SED inference | processed | 480.42 |
| Local aperture photometry | processed | 4.88 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 513.46 |
| RA, DEC (J2000): | 8h31m12.68s, 25d32m02.61s |
| semi major axis, semi minor axis (arcsec): | 1.2, 1.2 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_r | 252.92 | 0.42 | 17.893 | 0.002 | AB |
| PanSTARRS_i | 346.8 | 0.45 | 17.550 | 0.001 | AB |
| PanSTARRS_z | 499.41 | 1.1 | 17.154 | 0.002 | AB |
| PanSTARRS_y | 577.27 | 2.19 | 16.997 | 0.004 | AB |
| RA, DEC (J2000): | 8h31m12.68s, 25d32m02.41s |
| semi major axis, semi minor axis (arcsec): | 7.87, 5.76 |
| angle (degrees, anti-clockwise from east): | -10.11 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 49.58 | 5.18 | 19.662 | 0.113 | AB |
| SDSS_g | 339.69 | 5.1 | 17.572 | 0.016 | AB |
| PanSTARRS_g | 377.82 | 1.78 | 17.457 | 0.005 | AB |
| SDSS_r | 820.48 | 7.94 | 16.615 | 0.011 | AB |
| PanSTARRS_r | 836.15 | 1.7 | 16.594 | 0.002 | AB |
| SDSS_i | 1234.73 | 10.23 | 16.171 | 0.009 | AB |
| PanSTARRS_i | 1225.7 | 2.02 | 16.179 | 0.002 | AB |
| PanSTARRS_z | 1599.49 | 5.42 | 15.890 | 0.004 | AB |
| SDSS_z | 1651.0 | 18.63 | 15.856 | 0.012 | AB |
| PanSTARRS_y | 1940.34 | 11.89 | 15.680 | 0.007 | AB |
| 2MASS_J | 2472.83 | 137.36 | 14.522 | 0.060 | Vega |
| 2MASS_H | 3065.67 | 207.57 | 13.816 | 0.074 | Vega |
| 2MASS_K | 2694.83 | 228.31 | 13.486 | 0.092 | Vega |
| WISE_W1 | 1157.5 | 24.65 | 13.542 | 0.023 | Vega |
| WISE_W2 | 663.69 | 28.95 | 13.506 | 0.047 | Vega |
| WISE_W3 | -55.62 | 86.07 | Vega | ||
| WISE_W4 | -327.84 | 458.45 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.207 | 10.353 | 10.449 |
| {\rm log}_{10}({\rm SFR}) | -1.507 | -0.454 | 0.274 |
| {\rm log}_{10}({\rm sSFR}) | -11.882 | -10.799 | -10.092 |
| {\rm stellar\ age} | 4.514 | 7.218 | 9.633 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.712 | -0.132 | 0.075 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.471 | -0.707 | -0.041 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.158 | 0.514 | 1.223 |
| \delta | -0.547 | -0.144 | 0.204 |
| \tau_1/\tau_2 | 0.651 | 1.013 | 1.399 |
| Q_{PAH} | 0.729 | 2.923 | 5.530 |
| U_{min} | 3.259 | 8.948 | 16.490 |
| {\rm log}_{10}(\gamma_e)\, | -3.221 | -1.667 | -0.446 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.590 | -1.154 | -0.478 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.008 | 1.427 | 1.965 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.401 | -1.146 | -0.341 |
| 0.03-0.10 Gyr | -1.644 | -0.386 | 0.401 |
| 0.10-0.33 Gyr | -1.183 | -0.167 | 0.708 |
| 0.33-1.06 Gyr | -1.312 | -0.104 | 0.613 |
| 1.06-3.47 Gyr | -1.236 | 0.071 | 0.555 |
| 3.47-11.33 Gyr | -0.571 | 0.367 | 0.612 |
| 11.33-12.59 Gyr | -0.444 | 0.562 | 1.340 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.647 | 10.815 | 10.930 |
| {\rm log}_{10}({\rm SFR}) | -3.173 | -0.948 | -0.124 |
| {\rm log}_{10}({\rm sSFR}) | -14.109 | -11.738 | -10.906 |
| {\rm stellar\ age} | 5.128 | 7.382 | 10.588 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.234 | -0.867 | -0.677 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.466 | -0.626 | 0.111 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.374 | 0.527 | 0.735 |
| \delta | -0.942 | -0.789 | -0.558 |
| \tau_1/\tau_2 | 0.574 | 0.965 | 1.377 |
| Q_{PAH} | 0.392 | 1.390 | 3.106 |
| U_{min} | 3.067 | 9.428 | 17.540 |
| {\rm log}_{10}(\gamma_e)\, | -2.268 | -1.465 | -0.796 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.510 | -3.565 | -2.578 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.070 | 1.577 | 1.949 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -4.309 | -1.374 | -0.418 |
| 0.03-0.10 Gyr | -3.817 | -1.021 | -0.032 |
| 0.10-0.33 Gyr | -3.221 | -0.701 | 0.344 |
| 0.33-1.06 Gyr | -2.457 | -0.293 | 0.645 |
| 1.06-3.47 Gyr | -1.590 | 0.463 | 1.090 |
| 3.47-11.33 Gyr | -0.778 | 0.896 | 1.123 |
| 11.33-12.59 Gyr | -0.995 | 0.919 | 1.939 |