| Name: | AT2026ytk |
| Right ascension: | 2h31m53.43s |
| Declination: | 18d41m21.98s |
| Discovery Date: | Aug. 9, 2026, 9:22 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.118 |
| Name: | J023153.63+184123.05 |
| Object ID: | 9906628388323916 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 2h31m53.63s |
| Declination: | 18d41m23.05s |
| Redshift: | None |
| Photometric Redshift: | 0.094 |
| 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 | 8.93 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 8.25 |
| Host information | processed | 0.19 |
| Host MWEBV | processed | 0.13 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 5.96 |
| Validate global photometry | processed | 15.52 |
| Global host SED inference | processed | 560.3 |
| Local aperture photometry | processed | 6.27 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 501.9 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.145 | 9.326 | 9.446 |
| {\rm log}_{10}({\rm SFR}) | -1.501 | -0.761 | -0.108 |
| {\rm log}_{10}({\rm sSFR}) | -10.890 | -10.099 | -9.360 |
| {\rm stellar\ age} | 1.810 | 5.807 | 7.565 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.397 | -0.612 | -0.068 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.414 | -0.694 | 0.062 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.277 | 0.689 | 1.066 |
| \delta | -0.598 | -0.147 | 0.201 |
| \tau_1/\tau_2 | 0.596 | 0.975 | 1.340 |
| Q_{PAH} | 1.246 | 4.162 | 6.006 |
| U_{min} | 3.117 | 9.012 | 16.953 |
| {\rm log}_{10}(\gamma_e)\, | -2.811 | -1.351 | -0.424 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.584 | -1.284 | -0.362 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.068 | 1.519 | 1.955 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.006 | -1.110 | -0.571 |
| 0.03-0.10 Gyr | -1.773 | -0.718 | 0.012 |
| 0.10-0.33 Gyr | -1.807 | -0.762 | -0.032 |
| 0.33-1.06 Gyr | -1.411 | -0.592 | 0.095 |
| 1.06-3.46 Gyr | -1.852 | -0.734 | -0.365 |
| 3.46-11.27 Gyr | -1.920 | -0.684 | -0.388 |
| 11.27-12.52 Gyr | -2.184 | -0.733 | -0.152 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.587 | 10.647 | 10.690 |
| {\rm log}_{10}({\rm SFR}) | -0.024 | 0.143 | 0.322 |
| {\rm log}_{10}({\rm sSFR}) | -10.680 | -10.499 | -10.328 |
| {\rm stellar\ age} | 5.839 | 6.810 | 7.627 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.501 | -0.365 | -0.266 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.139 | 0.199 | 0.389 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.019 | 0.046 | 0.083 |
| \delta | -0.596 | -0.125 | 0.219 |
| \tau_1/\tau_2 | 0.639 | 0.985 | 1.341 |
| Q_{PAH} | 2.433 | 4.451 | 6.017 |
| U_{min} | 2.957 | 9.222 | 16.954 |
| {\rm log}_{10}(\gamma_e)\, | -1.894 | -0.861 | -0.217 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.524 | -2.078 | -1.452 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.150 | 1.603 | 1.949 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.118 | 0.038 | 0.152 |
| 0.03-0.10 Gyr | -0.051 | 0.188 | 0.415 |
| 0.10-0.33 Gyr | -0.146 | 0.163 | 0.381 |
| 0.33-1.06 Gyr | -0.071 | 0.311 | 0.559 |
| 1.06-3.46 Gyr | 0.413 | 0.727 | 0.954 |
| 3.46-11.27 Gyr | 0.628 | 0.795 | 0.910 |
| 11.27-12.52 Gyr | 0.440 | 0.806 | 1.128 |
| RA, DEC (J2000): | 2h31m53.43s, 18d41m21.98s |
| semi major axis, semi minor axis (arcsec): | 1.14, 1.14 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_r | 54.65 | 0.5 | 19.556 | 0.010 | AB |
| PanSTARRS_i | 72.21 | 0.59 | 19.253 | 0.009 | AB |
| DES_i | 77.55 | 2.26 | 19.176 | 0.032 | AB |
| PanSTARRS_z | 90.87 | 1.31 | 19.004 | 0.016 | AB |
| DES_z | 95.25 | 1.44 | 18.953 | 0.016 | AB |
| PanSTARRS_y | 108.63 | 2.19 | 18.810 | 0.022 | AB |
| RA, DEC (J2000): | 2h31m53.60s, 18d41m23.41s |
| semi major axis, semi minor axis (arcsec): | 13.44, 10.53 |
| angle (degrees, anti-clockwise from east): | 263.82 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 57.45 | 5.22 | 19.502 | 0.099 | AB |
| GALEX_NUV | 49.02 | 3.69 | 19.674 | 0.082 | AB |
| PanSTARRS_g | 652.44 | 3.5 | 16.864 | 0.006 | AB |
| PanSTARRS_r | 1187.06 | 4.16 | 16.214 | 0.004 | AB |
| DES_r | 1281.45 | 2.64 | 16.131 | 0.002 | AB |
| PanSTARRS_i | 1637.63 | 5.92 | 15.864 | 0.004 | AB |
| DES_i | 1769.29 | 11.64 | 15.781 | 0.007 | AB |
| PanSTARRS_z | 1997.46 | 13.42 | 15.649 | 0.007 | AB |
| DES_z | 2191.39 | 7.38 | 15.548 | 0.004 | AB |
| PanSTARRS_y | 2366.56 | 22.62 | 15.465 | 0.010 | AB |
| 2MASS_J | 2528.07 | 271.54 | 14.498 | 0.117 | Vega |
| 2MASS_H | 3004.87 | 423.73 | 13.838 | 0.153 | Vega |
| 2MASS_K | 2852.24 | 450.14 | 13.424 | 0.171 | Vega |
| WISE_W1 | 1622.02 | 28.37 | 13.176 | 0.019 | Vega |
| WISE_W2 | 1032.39 | 33.02 | 13.026 | 0.035 | Vega |
| WISE_W3 | 2163.86 | 101.4 | 10.388 | 0.051 | Vega |
| WISE_W4 | 2007.42 | 634.6 | 9.023 | 0.343 | Vega |