| Name: | AT2026cas |
| Right ascension: | 17h49m57.87s |
| Declination: | 31d10m15.35s |
| Discovery Date: | Feb. 1, 2026, 1:12 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.052 |
| Name: | |
| Right ascension: | 17h49m57.95s |
| Declination: | 31d10m14.43s |
| Redshift: | None |
| Photometric Redshift: | 0.065 |
| 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 DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 6.33 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 6.43 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.11 |
| Global aperture construction | processed | 2.69 |
| Global aperture photometry | processed | 4.5 |
| Validate global photometry | processed | 12.06 |
| Global host SED inference | processed | 547.96 |
| Local aperture photometry | processed | 4.28 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 480.71 |
| RA, DEC (J2000): | 17h49m57.87s, 31d10m15.35s |
| semi major axis, semi minor axis (arcsec): | 1.61, 1.61 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 6.62 | 0.46 | 21.847 | 0.075 | AB |
| PanSTARRS_r | 10.27 | 0.53 | 21.372 | 0.056 | AB |
| PanSTARRS_i | 11.13 | 0.68 | 21.284 | 0.067 | AB |
| PanSTARRS_z | 11.12 | 1.49 | 21.285 | 0.146 | AB |
| DES_z | 12.9 | 1.0 | 21.123 | 0.084 | AB |
| PanSTARRS_y | 6.39 | 3.21 | 21.886 | 0.545 | AB |
| RA, DEC (J2000): | 17h49m57.92s, 31d10m14.13s |
| semi major axis, semi minor axis (arcsec): | 4.97, 2.62 |
| angle (degrees, anti-clockwise from east): | -144.25 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 21.05 | 1.02 | 20.592 | 0.053 | AB |
| PanSTARRS_r | 30.96 | 1.17 | 20.173 | 0.041 | AB |
| PanSTARRS_i | 31.22 | 1.51 | 20.164 | 0.052 | AB |
| PanSTARRS_z | 36.04 | 3.27 | 20.008 | 0.099 | AB |
| DES_z | 38.46 | 1.86 | 19.937 | 0.052 | AB |
| PanSTARRS_y | 28.65 | 6.99 | 20.257 | 0.265 | AB |
| 2MASS_J | -50.83 | 92.53 | Vega | ||
| 2MASS_H | -25.68 | 142.92 | Vega | ||
| 2MASS_K | 37.15 | 152.22 | 18.137 | 4.448 | Vega |
| WISE_W2 | 3.98 | 10.72 | 19.061 | 2.923 | Vega |
| WISE_W3 | -74.25 | 46.94 | Vega | ||
| WISE_W4 | -87.96 | 306.08 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.903 | 8.134 | 8.285 |
| {\rm log}_{10}({\rm SFR}) | -2.269 | -1.531 | -0.679 |
| {\rm log}_{10}({\rm sSFR}) | -10.493 | -9.729 | -8.705 |
| {\rm stellar\ age} | 1.118 | 4.962 | 7.033 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.664 | -1.086 | -0.361 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.581 | -0.628 | 0.202 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.130 | 0.415 | 1.053 |
| \delta | -0.562 | -0.117 | 0.227 |
| \tau_1/\tau_2 | 0.648 | 1.044 | 1.434 |
| Q_{PAH} | 1.108 | 2.825 | 5.332 |
| U_{min} | 3.116 | 8.077 | 15.125 |
| {\rm log}_{10}(\gamma_e)\, | -2.921 | -1.828 | -0.730 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.234 | -0.070 | 0.283 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.114 | 1.446 | 1.860 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.387 | -1.807 | -1.220 |
| 0.03-0.10 Gyr | -2.431 | -1.521 | -0.553 |
| 0.10-0.33 Gyr | -2.512 | -1.621 | -0.908 |
| 0.33-1.08 Gyr | -2.924 | -1.708 | -1.199 |
| 1.08-3.54 Gyr | -3.503 | -1.831 | -1.508 |
| 3.54-11.61 Gyr | -3.733 | -1.988 | -1.601 |
| 11.61-12.89 Gyr | -3.725 | -2.085 | -1.453 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.295 | 8.567 | 8.736 |
| {\rm log}_{10}({\rm SFR}) | -1.860 | -1.135 | -0.446 |
| {\rm log}_{10}({\rm sSFR}) | -10.548 | -9.679 | -8.837 |
| {\rm stellar\ age} | 0.557 | 4.140 | 6.727 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.754 | -1.237 | -0.386 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.775 | -1.244 | 0.068 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.097 | 0.416 | 0.951 |
| \delta | -0.601 | -0.048 | 0.261 |
| \tau_1/\tau_2 | 0.608 | 1.048 | 1.461 |
| Q_{PAH} | 1.879 | 4.161 | 5.958 |
| U_{min} | 3.444 | 9.014 | 16.897 |
| {\rm log}_{10}(\gamma_e)\, | -3.106 | -1.989 | -0.799 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.430 | -0.751 | -0.087 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.095 | 1.491 | 1.905 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.522 | -1.507 | -0.930 |
| 0.03-0.10 Gyr | -2.128 | -1.112 | -0.335 |
| 0.10-0.33 Gyr | -1.389 | -0.737 | -0.102 |
| 0.33-1.08 Gyr | -2.441 | -1.180 | -0.695 |
| 1.08-3.54 Gyr | -3.579 | -1.497 | -1.105 |
| 3.54-11.61 Gyr | -4.383 | -1.762 | -1.220 |
| 11.61-12.89 Gyr | -4.495 | -1.736 | -1.017 |