| Name: | AT2026chi |
| Right ascension: | 14h57m16.81s |
| Declination: | 12d37m31.40s |
| Discovery Date: | Feb. 4, 2026, 11:37 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.029 |
| Name: | J145716.77+123733.02 |
| Right ascension: | 14h57m16.77s |
| Declination: | 12d37m33.02s |
| Redshift: | None |
| Photometric Redshift: | 0.090 |
| 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_r DES_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 18.5 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.6 |
| Host information | processed | 0.18 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 5.72 |
| Validate global photometry | processed | 18.53 |
| Global host SED inference | processed | 424.01 |
| Local aperture photometry | processed | 5.58 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 587.91 |
| RA, DEC (J2000): | 14h57m16.81s, 12d37m31.40s |
| semi major axis, semi minor axis (arcsec): | 1.2, 1.2 |
| 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 | 8.6 | 0.17 | 21.564 | 0.022 | AB |
| PanSTARRS_r | 9.26 | 0.38 | 21.483 | 0.045 | AB |
| DES_r | 11.76 | 0.3 | 21.224 | 0.028 | AB |
| PanSTARRS_i | 11.45 | 0.36 | 21.253 | 0.034 | AB |
| PanSTARRS_z | 12.75 | 0.71 | 21.137 | 0.061 | AB |
| DES_z | 16.39 | 0.88 | 20.863 | 0.058 | AB |
| PanSTARRS_y | 9.79 | 1.82 | 21.423 | 0.202 | AB |
| RA, DEC (J2000): | 14h57m16.76s, 12d37m33.15s |
| semi major axis, semi minor axis (arcsec): | 4.75, 3.56 |
| angle (degrees, anti-clockwise from east): | -18.87 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 4.02 | 2.32 | 22.390 | 0.628 | AB |
| GALEX_NUV | 8.4 | 0.57 | 21.590 | 0.074 | AB |
| SDSS_u | 26.69 | 3.37 | 20.334 | 0.137 | AB |
| SDSS_g | 46.02 | 2.27 | 19.743 | 0.054 | AB |
| DES_g | 48.69 | 0.47 | 19.681 | 0.010 | AB |
| PanSTARRS_g | 49.59 | 0.96 | 19.662 | 0.021 | AB |
| SDSS_r | 65.54 | 2.67 | 19.359 | 0.044 | AB |
| PanSTARRS_r | 62.7 | 1.29 | 19.407 | 0.022 | AB |
| DES_r | 71.59 | 0.81 | 19.263 | 0.012 | AB |
| SDSS_i | 81.84 | 3.86 | 19.118 | 0.051 | AB |
| PanSTARRS_i | 82.98 | 1.2 | 19.103 | 0.016 | AB |
| PanSTARRS_z | 91.87 | 2.4 | 18.992 | 0.028 | AB |
| SDSS_z | 72.92 | 8.36 | 19.243 | 0.124 | AB |
| DES_z | 93.89 | 2.33 | 18.969 | 0.027 | AB |
| PanSTARRS_y | 82.35 | 6.12 | 19.111 | 0.081 | AB |
| 2MASS_J | 150.71 | 114.38 | 17.560 | 0.824 | Vega |
| 2MASS_H | 58.04 | 193.97 | 18.123 | 3.628 | Vega |
| 2MASS_K | -139.01 | 174.06 | Vega | ||
| WISE_W1 | 32.77 | 6.5 | 17.412 | 0.215 | Vega |
| WISE_W2 | 19.52 | 8.9 | 17.335 | 0.495 | Vega |
| WISE_W3 | -1.16 | 49.26 | Vega | ||
| WISE_W4 | -184.88 | 302.06 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.892 | 8.137 | 8.341 |
| {\rm log}_{10}({\rm SFR}) | -2.574 | -1.160 | -0.182 |
| {\rm log}_{10}({\rm sSFR}) | -10.708 | -9.390 | -8.006 |
| {\rm stellar\ age} | 0.151 | 0.772 | 4.297 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.440 | -0.505 | -0.009 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.490 | -0.822 | -0.062 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.167 | 0.374 | 1.001 |
| \delta | -0.539 | -0.115 | 0.219 |
| \tau_1/\tau_2 | 0.574 | 1.033 | 1.485 |
| Q_{PAH} | 1.163 | 2.991 | 5.502 |
| U_{min} | 3.294 | 9.623 | 17.538 |
| {\rm log}_{10}(\gamma_e)\, | -2.916 | -1.889 | -0.766 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -0.841 | -0.009 | 0.315 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.093 | 1.504 | 1.862 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.814 | -2.095 | -1.404 |
| 0.03-0.10 Gyr | -2.770 | -1.050 | -0.019 |
| 0.10-0.33 Gyr | -2.560 | -0.878 | -0.286 |
| 0.33-1.06 Gyr | -4.445 | -1.719 | -0.812 |
| 1.06-3.47 Gyr | -6.335 | -3.367 | -1.668 |
| 3.47-11.32 Gyr | -7.220 | -3.736 | -1.905 |
| 11.32-12.58 Gyr | -7.478 | -3.297 | -1.718 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.065 | 9.239 | 9.383 |
| {\rm log}_{10}({\rm SFR}) | -0.775 | -0.335 | 0.101 |
| {\rm log}_{10}({\rm sSFR}) | -10.075 | -9.581 | -9.089 |
| {\rm stellar\ age} | 3.579 | 5.593 | 7.017 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.533 | -1.099 | -0.616 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.762 | -0.571 | 0.302 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.140 | 0.265 | 0.445 |
| \delta | -0.702 | -0.352 | -0.014 |
| \tau_1/\tau_2 | 0.717 | 1.125 | 1.505 |
| Q_{PAH} | 0.776 | 2.125 | 4.131 |
| U_{min} | 2.856 | 7.981 | 15.147 |
| {\rm log}_{10}(\gamma_e)\, | -2.532 | -1.438 | -0.565 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.589 | -1.695 | -0.839 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.179 | 1.600 | 1.904 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.125 | -0.824 | -0.586 |
| 0.03-0.10 Gyr | -0.731 | -0.221 | 0.250 |
| 0.10-0.33 Gyr | -0.611 | -0.212 | 0.118 |
| 0.33-1.06 Gyr | -1.165 | -0.574 | -0.290 |
| 1.06-3.47 Gyr | -1.151 | -0.679 | -0.417 |
| 3.47-11.32 Gyr | -1.343 | -0.770 | -0.509 |
| 11.32-12.58 Gyr | -1.561 | -0.779 | -0.222 |