| Name: | AT2026cat |
| Right ascension: | 18h26m26.14s |
| Declination: | 51d26m44.36s |
| Discovery Date: | Feb. 1, 2026, 12:28 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.033 |
| Name: | |
| Right ascension: | 18h26m26.04s |
| Declination: | 51d26m44.21s |
| Redshift: | None |
| Photometric Redshift: | 0.078 |
| 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 DES_g DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 7.35 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 5.65 |
| Host information | processed | 0.14 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 5.33 |
| Validate global photometry | processed | 14.47 |
| Global host SED inference | processed | 436.55 |
| Local aperture photometry | processed | 4.89 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 407.02 |
| RA, DEC (J2000): | 18h26m26.14s, 51d26m44.36s |
| semi major axis, semi minor axis (arcsec): | 1.35, 1.35 |
| 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 | 12.97 | 0.24 | 21.118 | 0.020 | AB |
| PanSTARRS_g | 13.15 | 0.29 | 21.102 | 0.024 | AB |
| PanSTARRS_r | 16.66 | 0.46 | 20.846 | 0.030 | AB |
| PanSTARRS_i | 22.33 | 0.37 | 20.528 | 0.018 | AB |
| PanSTARRS_z | 22.14 | 1.09 | 20.537 | 0.054 | AB |
| DES_z | 26.08 | 1.0 | 20.359 | 0.042 | AB |
| PanSTARRS_y | 24.2 | 2.37 | 20.441 | 0.106 | AB |
| RA, DEC (J2000): | 18h26m26.03s, 51d26m44.44s |
| semi major axis, semi minor axis (arcsec): | 3.31, 2.79 |
| angle (degrees, anti-clockwise from east): | -53.69 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 6.53 | 1.86 | 21.863 | 0.310 | AB |
| GALEX_NUV | 6.69 | 1.39 | 21.837 | 0.226 | AB |
| DES_g | 29.19 | 0.37 | 20.237 | 0.014 | AB |
| PanSTARRS_g | 29.88 | 0.65 | 20.211 | 0.024 | AB |
| PanSTARRS_r | 36.16 | 1.02 | 20.004 | 0.031 | AB |
| PanSTARRS_i | 45.88 | 0.81 | 19.746 | 0.019 | AB |
| PanSTARRS_z | 49.63 | 2.38 | 19.661 | 0.052 | AB |
| DES_z | 50.04 | 1.53 | 19.652 | 0.033 | AB |
| PanSTARRS_y | 53.8 | 5.14 | 19.573 | 0.104 | AB |
| 2MASS_J | -84.21 | 99.01 | Vega | ||
| 2MASS_H | -38.52 | 162.45 | Vega | ||
| 2MASS_K | 302.25 | 170.58 | 15.861 | 0.613 | Vega |
| WISE_W1 | 12.21 | 9.31 | 18.484 | 0.827 | Vega |
| WISE_W2 | 7.52 | 10.96 | 18.370 | 1.582 | Vega |
| WISE_W3 | -4.1 | 27.72 | Vega | ||
| WISE_W4 | -119.86 | 151.84 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.345 | 8.530 | 8.666 |
| {\rm log}_{10}({\rm SFR}) | -1.555 | -1.105 | -0.535 |
| {\rm log}_{10}({\rm sSFR}) | -10.140 | -9.602 | -8.956 |
| {\rm stellar\ age} | 0.937 | 4.229 | 6.224 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.533 | -0.915 | -0.224 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.467 | -0.879 | -0.131 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.190 | 0.502 | 1.031 |
| \delta | -0.502 | -0.050 | 0.231 |
| \tau_1/\tau_2 | 0.716 | 1.081 | 1.468 |
| Q_{PAH} | 1.011 | 2.660 | 5.156 |
| U_{min} | 2.749 | 7.834 | 14.711 |
| {\rm log}_{10}(\gamma_e)\, | -2.820 | -1.721 | -0.769 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.644 | -0.243 | 0.154 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.147 | 1.458 | 1.950 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.553 | -1.237 | -0.818 |
| 0.03-0.10 Gyr | -1.722 | -1.098 | -0.438 |
| 0.10-0.33 Gyr | -1.525 | -0.876 | -0.342 |
| 0.33-1.07 Gyr | -1.676 | -1.009 | -0.664 |
| 1.07-3.50 Gyr | -2.611 | -1.399 | -1.083 |
| 3.50-11.45 Gyr | -3.299 | -1.654 | -1.283 |
| 11.45-12.72 Gyr | -3.237 | -1.740 | -1.145 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.618 | 8.819 | 8.976 |
| {\rm log}_{10}({\rm SFR}) | -0.911 | -0.380 | 0.387 |
| {\rm log}_{10}({\rm sSFR}) | -9.812 | -9.205 | -8.246 |
| {\rm stellar\ age} | 0.248 | 3.894 | 6.462 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.642 | -1.075 | -0.300 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.598 | -0.839 | 0.061 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.135 | 0.557 | 1.338 |
| \delta | -0.229 | 0.105 | 0.290 |
| \tau_1/\tau_2 | 0.650 | 1.097 | 1.530 |
| Q_{PAH} | 1.259 | 3.346 | 5.328 |
| U_{min} | 3.352 | 9.139 | 16.891 |
| {\rm log}_{10}(\gamma_e)\, | -3.092 | -2.026 | -0.730 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.604 | -1.141 | -0.325 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.089 | 1.513 | 1.868 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.977 | -1.109 | -0.687 |
| 0.03-0.10 Gyr | -0.850 | -0.261 | 0.546 |
| 0.10-0.33 Gyr | -1.035 | -0.389 | 0.277 |
| 0.33-1.07 Gyr | -2.913 | -1.124 | -0.640 |
| 1.07-3.50 Gyr | -4.442 | -1.388 | -0.928 |
| 3.50-11.45 Gyr | -4.977 | -1.553 | -1.034 |
| 11.45-12.72 Gyr | -5.161 | -1.530 | -0.769 |