| Name: | AT2026zfr |
| Right ascension: | 4h21m28.78s |
| Declination: | -28d17m41.89s |
| Discovery Date: | Aug. 19, 2026, 2:05 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.026 |
| Name: | J042128.74-281733.88 |
| Object ID: | 9906611188144483 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 4h21m28.74s |
| Declination: | -28d17m33.88s |
| Redshift: | None |
| Photometric Redshift: | 0.053 |
| Downloadable | 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 DES_g DES_r DES_i DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 8.71 |
| Transient MWEBV | processed | 0.15 |
| Host match | processed | 6.47 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.11 |
| Host spectrum download | processed | 0.09 |
| Global aperture construction | processed | 0.67 |
| Global aperture photometry | processed | 6.73 |
| Validate global photometry | processed | 16.91 |
| Global host SED inference | processed | 337.35 |
| Local aperture photometry | processed | 6.42 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 371.17 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.310 | 8.550 | 8.698 |
| {\rm log}_{10}({\rm SFR}) | -1.890 | -1.184 | -0.638 |
| {\rm log}_{10}({\rm sSFR}) | -10.534 | -9.752 | -9.038 |
| {\rm stellar\ age} | 3.556 | 6.405 | 7.839 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.706 | -1.202 | -0.533 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.475 | -0.350 | 0.282 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.354 | 0.783 | 1.204 |
| \delta | -0.619 | -0.190 | 0.176 |
| \tau_1/\tau_2 | 0.675 | 0.965 | 1.288 |
| Q_{PAH} | 0.899 | 2.392 | 4.301 |
| U_{min} | 3.131 | 8.081 | 15.583 |
| {\rm log}_{10}(\gamma_e)\, | -2.949 | -1.808 | -0.752 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.265 | -2.567 | -0.401 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.030 | 1.461 | 1.933 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.026 | -1.103 | -0.561 |
| 0.03-0.10 Gyr | -2.161 | -1.330 | -0.702 |
| 0.10-0.33 Gyr | -2.260 | -1.496 | -0.964 |
| 0.33-1.08 Gyr | -2.272 | -1.579 | -1.137 |
| 1.08-3.57 Gyr | -2.081 | -1.445 | -1.134 |
| 3.57-11.74 Gyr | -2.195 | -1.389 | -1.163 |
| 11.74-13.05 Gyr | -2.389 | -1.437 | -0.913 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.270 | 10.321 | 10.378 |
| {\rm log}_{10}({\rm SFR}) | -0.705 | -0.487 | -0.261 |
| {\rm log}_{10}({\rm sSFR}) | -11.043 | -10.804 | -10.581 |
| {\rm stellar\ age} | 7.331 | 7.912 | 9.175 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.699 | -0.499 | -0.342 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.472 | -0.524 | 0.182 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.108 | 0.211 | 0.385 |
| \delta | -0.487 | -0.108 | 0.151 |
| \tau_1/\tau_2 | 0.614 | 0.916 | 1.231 |
| Q_{PAH} | 0.332 | 0.928 | 2.401 |
| U_{min} | 2.703 | 7.365 | 14.709 |
| {\rm log}_{10}(\gamma_e)\, | -3.089 | -2.128 | -1.123 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.560 | -3.838 | -2.780 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.062 | 1.510 | 1.932 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.727 | -0.458 | -0.217 |
| 0.03-0.10 Gyr | -0.853 | -0.518 | -0.220 |
| 0.10-0.33 Gyr | -0.998 | -0.584 | -0.252 |
| 0.33-1.08 Gyr | -0.990 | -0.549 | -0.265 |
| 1.08-3.57 Gyr | -0.670 | -0.133 | 0.183 |
| 3.57-11.74 Gyr | 0.368 | 0.521 | 0.598 |
| 11.74-13.05 Gyr | 0.069 | 0.562 | 1.067 |
| RA, DEC (J2000): | 4h21m28.78s, -28d17m41.89s |
| semi major axis, semi minor axis (arcsec): | 1.94, 1.94 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 13.83 | 0.12 | 21.048 | 0.010 | AB |
| PanSTARRS_g | 12.8 | 0.45 | 21.132 | 0.038 | AB |
| PanSTARRS_r | 22.92 | 0.65 | 20.500 | 0.031 | AB |
| DES_r | 26.14 | 0.19 | 20.357 | 0.008 | AB |
| PanSTARRS_i | 29.99 | 0.7 | 20.208 | 0.025 | AB |
| DES_i | 33.68 | 0.34 | 20.081 | 0.011 | AB |
| PanSTARRS_z | 25.21 | 1.41 | 20.396 | 0.061 | AB |
| DES_z | 40.92 | 0.7 | 19.870 | 0.019 | AB |
| PanSTARRS_y | 42.92 | 3.72 | 19.818 | 0.094 | AB |
| RA, DEC (J2000): | 4h21m28.72s, -28d17m33.58s |
| semi major axis, semi minor axis (arcsec): | 15.15, 8.17 |
| angle (degrees, anti-clockwise from east): | 183.41 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 37.38 | 4.51 | 19.968 | 0.131 | AB |
| GALEX_NUV | 40.31 | 3.07 | 19.887 | 0.083 | AB |
| DES_g | 495.24 | 0.73 | 17.163 | 0.002 | AB |
| PanSTARRS_g | 504.27 | 2.61 | 17.143 | 0.006 | AB |
| PanSTARRS_r | 895.46 | 3.71 | 16.520 | 0.005 | AB |
| DES_r | 1009.25 | 1.14 | 16.390 | 0.001 | AB |
| PanSTARRS_i | 1254.1 | 3.97 | 16.154 | 0.003 | AB |
| DES_i | 1366.29 | 2.13 | 16.061 | 0.002 | AB |
| PanSTARRS_z | 1391.91 | 8.09 | 16.041 | 0.006 | AB |
| DES_z | 1679.61 | 4.4 | 15.837 | 0.003 | AB |
| PanSTARRS_y | 1825.37 | 21.11 | 15.747 | 0.013 | AB |
| 2MASS_J | 2479.32 | 257.77 | 14.519 | 0.113 | Vega |
| 2MASS_H | 2398.23 | 352.83 | 14.083 | 0.160 | Vega |
| 2MASS_K | 2386.72 | 378.71 | 13.618 | 0.172 | Vega |
| WISE_W1 | 1102.01 | 23.11 | 13.596 | 0.023 | Vega |
| WISE_W2 | 609.88 | 25.88 | 13.598 | 0.046 | Vega |
| WISE_W3 | 683.06 | 103.38 | 11.640 | 0.164 | Vega |
| WISE_W4 | 1487.51 | 575.15 | 9.349 | 0.420 | Vega |