| Name: | AT2026gcy |
| Right ascension: | 10h17m23.42s |
| Declination: | 37d28m55.06s |
| Discovery Date: | Feb. 20, 2026, 4:35 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.011 |
| Name: | J101723.40+372855.39 |
| Object ID: | 9907734156215859 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 10h17m23.40s |
| Declination: | 37d28m55.39s |
| Redshift: | None |
| Photometric Redshift: | 0.055 |
| 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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_z |
DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 19.46 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 6.17 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.17 |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 5.72 |
| Validate global photometry | processed | 15.96 |
| Global host SED inference | processed | 474.16 |
| Local aperture photometry | processed | 5.93 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 495.74 |
| RA, DEC (J2000): | 10h17m23.42s, 37d28m55.06s |
| semi major axis, semi minor axis (arcsec): | 1.87, 1.87 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 18.31 | 2.6 | 20.743 | 0.154 | AB |
| SDSS_g | 29.45 | 1.74 | 20.227 | 0.064 | AB |
| DES_g | 28.35 | 0.42 | 20.269 | 0.016 | AB |
| PanSTARRS_g | 25.86 | 0.61 | 20.369 | 0.025 | AB |
| SDSS_r | 28.41 | 1.83 | 20.266 | 0.070 | AB |
| PanSTARRS_r | 28.95 | 0.57 | 20.246 | 0.021 | AB |
| SDSS_i | 34.4 | 2.27 | 20.059 | 0.072 | AB |
| PanSTARRS_i | 34.1 | 0.51 | 20.068 | 0.016 | AB |
| PanSTARRS_z | 32.27 | 0.91 | 20.128 | 0.031 | AB |
| SDSS_z | 37.2 | 5.38 | 19.974 | 0.157 | AB |
| DES_z | 38.3 | 0.85 | 19.942 | 0.024 | AB |
| PanSTARRS_y | 31.76 | 2.59 | 20.145 | 0.089 | AB |
| RA, DEC (J2000): | 10h17m23.33s, 37d28m56.37s |
| semi major axis, semi minor axis (arcsec): | 4.67, 3.22 |
| angle (degrees, anti-clockwise from east): | -51.82 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 22.77 | 4.88 | 20.507 | 0.233 | AB |
| GALEX_NUV | 24.68 | 0.8 | 20.419 | 0.035 | AB |
| SDSS_u | 32.98 | 5.3 | 20.104 | 0.175 | AB |
| SDSS_g | 57.86 | 2.98 | 19.494 | 0.056 | AB |
| DES_g | 58.0 | 0.62 | 19.491 | 0.012 | AB |
| PanSTARRS_g | 59.53 | 1.25 | 19.463 | 0.023 | AB |
| SDSS_r | 64.77 | 3.31 | 19.372 | 0.055 | AB |
| PanSTARRS_r | 64.71 | 1.16 | 19.373 | 0.019 | AB |
| SDSS_i | 80.92 | 4.23 | 19.130 | 0.057 | AB |
| PanSTARRS_i | 74.71 | 1.02 | 19.216 | 0.015 | AB |
| PanSTARRS_z | 73.78 | 1.84 | 19.230 | 0.027 | AB |
| SDSS_z | 87.15 | 11.0 | 19.049 | 0.137 | AB |
| DES_z | 74.13 | 1.35 | 19.225 | 0.020 | AB |
| PanSTARRS_y | 76.42 | 5.26 | 19.192 | 0.075 | AB |
| WISE_W1 | 33.44 | 8.66 | 17.390 | 0.281 | Vega |
| WISE_W2 | 7.1 | 12.95 | 18.432 | 1.980 | Vega |
| WISE_W3 | -0.58 | 58.83 | Vega | ||
| WISE_W4 | -602.92 | 398.74 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.823 | 8.113 | 8.345 |
| {\rm log}_{10}({\rm SFR}) | -1.557 | -0.541 | 0.019 |
| {\rm log}_{10}({\rm sSFR}) | -9.729 | -8.609 | -7.917 |
| {\rm stellar\ age} | 0.081 | 1.128 | 5.426 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.645 | -1.174 | -0.498 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.639 | -1.063 | -0.245 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.123 | 0.421 | 0.892 |
| \delta | -0.605 | -0.170 | 0.114 |
| \tau_1/\tau_2 | 0.616 | 1.110 | 1.544 |
| Q_{PAH} | 1.079 | 2.765 | 5.182 |
| U_{min} | 3.186 | 9.352 | 17.694 |
| {\rm log}_{10}(\gamma_e)\, | -3.126 | -2.131 | -0.962 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.659 | -0.606 | 0.079 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.156 | 1.483 | 1.875 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.724 | -1.627 | -1.136 |
| 0.03-0.10 Gyr | -1.571 | -0.393 | 0.180 |
| 0.10-0.33 Gyr | -3.325 | -1.232 | -0.442 |
| 0.33-1.08 Gyr | -5.251 | -2.304 | -1.149 |
| 1.08-3.56 Gyr | -6.562 | -3.114 | -1.642 |
| 3.56-11.72 Gyr | -7.658 | -3.450 | -1.821 |
| 11.72-13.02 Gyr | -7.915 | -3.266 | -1.648 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.252 | 8.611 | 8.817 |
| {\rm log}_{10}({\rm SFR}) | -0.626 | -0.293 | 0.077 |
| {\rm log}_{10}({\rm sSFR}) | -9.301 | -8.912 | -8.228 |
| {\rm stellar\ age} | 1.113 | 5.041 | 7.153 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.641 | -1.177 | -0.553 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.498 | 0.009 | 0.365 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.073 | 0.272 | 0.599 |
| \delta | -0.245 | 0.112 | 0.297 |
| \tau_1/\tau_2 | 0.660 | 1.143 | 1.572 |
| Q_{PAH} | 0.988 | 2.581 | 4.743 |
| U_{min} | 3.146 | 9.244 | 16.819 |
| {\rm log}_{10}(\gamma_e)\, | -2.808 | -1.674 | -0.751 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.245 | -1.205 | -0.554 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.311 | 1.642 | 1.927 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.233 | -1.254 | -0.950 |
| 0.03-0.10 Gyr | -0.496 | -0.150 | 0.235 |
| 0.10-0.33 Gyr | -2.302 | -0.765 | -0.345 |
| 0.33-1.08 Gyr | -3.389 | -1.479 | -0.975 |
| 1.08-3.56 Gyr | -3.794 | -1.608 | -1.147 |
| 3.56-11.72 Gyr | -3.614 | -1.596 | -1.158 |
| 11.72-13.02 Gyr | -3.707 | -1.535 | -0.805 |