| Name: | AT2025altz |
| Right ascension: | 1h45m56.61s |
| Declination: | -20d49m06.29s |
| Discovery Date: | Dec. 11, 2025, 6:25 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.010 |
| Name: | J014556.59-204903.46 |
| Right ascension: | 1h45m56.59s |
| Declination: | -20d49m03.46s |
| Redshift: | None |
| Photometric Redshift: | 0.116 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_g DES_r DES_z |
GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 6.44 |
| Transient MWEBV | processed | 0.07 |
| Host match | processed | 5.8 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.6 |
| Global aperture photometry | processed | 5.37 |
| Validate global photometry | processed | 14.27 |
| Global host SED inference | processed | 442.37 |
| Local aperture photometry | processed | 5.27 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | not enough filters | 16.38 |
| RA, DEC (J2000): | 1h45m56.61s, -20d49m06.29s |
| semi major axis, semi minor axis (arcsec): | 0.95, 0.95 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_z | 11.24 | 0.36 | 21.273 | 0.035 | AB |
| RA, DEC (J2000): | 1h45m56.57s, -20d49m03.20s |
| semi major axis, semi minor axis (arcsec): | 8.01, 3.56 |
| angle (degrees, anti-clockwise from east): | -28.42 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 3.55 | 2.51 | 22.524 | 0.767 | AB |
| DES_g | 68.29 | 0.32 | 19.314 | 0.005 | AB |
| PanSTARRS_g | 66.88 | 1.1 | 19.337 | 0.018 | AB |
| PanSTARRS_r | 125.88 | 1.65 | 18.650 | 0.014 | AB |
| DES_r | 135.5 | 0.48 | 18.570 | 0.004 | AB |
| PanSTARRS_i | 160.65 | 1.79 | 18.385 | 0.012 | AB |
| PanSTARRS_z | 201.66 | 3.36 | 18.138 | 0.018 | AB |
| DES_z | 215.12 | 1.66 | 18.068 | 0.008 | AB |
| PanSTARRS_y | 221.17 | 8.31 | 18.038 | 0.041 | AB |
| 2MASS_J | 195.53 | 118.34 | 17.277 | 0.657 | Vega |
| 2MASS_H | 268.18 | 172.62 | 16.461 | 0.699 | Vega |
| 2MASS_K | 623.11 | 210.05 | 15.076 | 0.366 | Vega |
| WISE_W1 | 127.27 | 9.2 | 15.939 | 0.079 | Vega |
| WISE_W2 | 78.4 | 12.97 | 15.825 | 0.180 | Vega |
| WISE_W3 | 239.39 | 72.08 | 12.778 | 0.327 | Vega |
| WISE_W4 | 85.35 | 330.6 | 12.452 | 4.206 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.882 | 10.017 | 10.130 |
| {\rm log}_{10}({\rm SFR}) | -3.865 | -1.713 | -0.880 |
| {\rm log}_{10}({\rm sSFR}) | -13.821 | -11.740 | -10.870 |
| {\rm stellar\ age} | 4.564 | 6.655 | 8.191 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.475 | -1.040 | -0.684 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.559 | -0.776 | 0.062 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.134 | 0.259 | 0.403 |
| \delta | -0.824 | -0.513 | -0.062 |
| \tau_1/\tau_2 | 0.578 | 0.965 | 1.362 |
| Q_{PAH} | 1.648 | 3.589 | 5.535 |
| U_{min} | 3.458 | 9.445 | 17.085 |
| {\rm log}_{10}(\gamma_e)\, | -2.170 | -1.188 | -0.414 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.988 | -2.473 | -1.422 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.056 | 1.538 | 1.932 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -4.989 | -2.012 | -1.159 |
| 0.03-0.10 Gyr | -4.283 | -1.725 | -0.791 |
| 0.10-0.32 Gyr | -3.475 | -1.261 | -0.341 |
| 0.32-1.05 Gyr | -2.928 | -0.779 | 0.036 |
| 1.05-3.40 Gyr | -1.040 | 0.091 | 0.470 |
| 3.40-11.03 Gyr | -0.748 | 0.126 | 0.354 |
| 11.03-12.26 Gyr | -1.343 | 0.039 | 0.776 |