| Name: | AT2026buy |
| Right ascension: | 4h53m23.84s |
| Declination: | -23d48m17.91s |
| Discovery Date: | Jan. 18, 2026, 6:33 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.036 |
| Name: | |
| Right ascension: | 4h53m23.75s |
| Declination: | -23d48m18.28s |
| Redshift: | None |
| Photometric Redshift: | 0.074 |
| 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_r DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 7.51 |
| Transient MWEBV | processed | 0.14 |
| Host match | processed | 6.35 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.1 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 5.07 |
| Validate global photometry | processed | 15.01 |
| Global host SED inference | processed | 405.37 |
| Local aperture photometry | processed | 5.02 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 620.43 |
| RA, DEC (J2000): | 4h53m23.84s, -23d48m17.91s |
| semi major axis, semi minor axis (arcsec): | 1.42, 1.42 |
| 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 | 155.86 | 0.46 | 18.418 | 0.003 | AB |
| PanSTARRS_g | 127.27 | 0.39 | 18.638 | 0.003 | AB |
| PanSTARRS_r | 285.35 | 0.57 | 17.762 | 0.002 | AB |
| DES_r | 397.29 | 0.82 | 17.402 | 0.002 | AB |
| PanSTARRS_i | 436.93 | 0.6 | 17.299 | 0.001 | AB |
| PanSTARRS_z | 545.9 | 1.29 | 17.057 | 0.003 | AB |
| DES_z | 785.72 | 3.65 | 16.662 | 0.005 | AB |
| PanSTARRS_y | 680.62 | 2.27 | 16.818 | 0.004 | AB |
| RA, DEC (J2000): | 4h53m23.72s, -23d48m18.09s |
| semi major axis, semi minor axis (arcsec): | 14.83, 9.97 |
| angle (degrees, anti-clockwise from east): | -13.97 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 32.46 | 4.59 | 20.121 | 0.154 | AB |
| GALEX_NUV | 47.09 | 3.69 | 19.718 | 0.085 | AB |
| DES_g | 1263.43 | 1.48 | 16.146 | 0.001 | AB |
| PanSTARRS_g | 1294.55 | 2.73 | 16.120 | 0.002 | AB |
| PanSTARRS_r | 2607.72 | 3.96 | 15.359 | 0.002 | AB |
| DES_r | 2830.52 | 2.32 | 15.270 | 0.001 | AB |
| PanSTARRS_i | 3749.74 | 4.6 | 14.965 | 0.001 | AB |
| PanSTARRS_z | 4718.25 | 10.39 | 14.716 | 0.002 | AB |
| DES_z | 5156.57 | 9.79 | 14.619 | 0.002 | AB |
| PanSTARRS_y | 5922.26 | 19.04 | 14.469 | 0.003 | AB |
| 2MASS_J | 6721.01 | 278.53 | 13.437 | 0.045 | Vega |
| 2MASS_H | 9600.66 | 394.92 | 12.577 | 0.045 | Vega |
| 2MASS_K | 7502.4 | 553.19 | 12.374 | 0.080 | Vega |
| WISE_W1 | 3796.72 | 33.86 | 12.252 | 0.010 | Vega |
| WISE_W2 | 2320.89 | 35.8 | 12.147 | 0.017 | Vega |
| WISE_W3 | 3804.93 | 129.76 | 9.775 | 0.037 | Vega |
| WISE_W4 | 1799.77 | 519.76 | 9.142 | 0.314 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.015 | 10.164 | 10.268 |
| {\rm log}_{10}({\rm SFR}) | -0.324 | 0.141 | 0.593 |
| {\rm log}_{10}({\rm sSFR}) | -10.566 | -9.999 | -9.412 |
| {\rm stellar\ age} | 4.450 | 6.511 | 8.034 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.479 | -0.102 | 0.074 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.264 | 0.087 | 0.315 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.514 | 0.735 | 1.141 |
| \delta | -0.903 | -0.704 | -0.413 |
| \tau_1/\tau_2 | 0.648 | 0.970 | 1.316 |
| Q_{PAH} | 0.449 | 1.996 | 4.957 |
| U_{min} | 2.791 | 7.832 | 14.870 |
| {\rm log}_{10}(\gamma_e)\, | -3.309 | -1.908 | -0.782 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.304 | -2.741 | -0.703 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.959 | 1.498 | 1.892 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.149 | 0.214 | 0.529 |
| 0.03-0.10 Gyr | -0.595 | 0.079 | 0.626 |
| 0.10-0.33 Gyr | -0.719 | -0.053 | 0.482 |
| 0.33-1.07 Gyr | -0.703 | 0.037 | 0.459 |
| 1.07-3.51 Gyr | -0.441 | 0.209 | 0.471 |
| 3.51-11.50 Gyr | -0.251 | 0.209 | 0.412 |
| 11.50-12.78 Gyr | -0.443 | 0.218 | 0.817 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.143 | 11.176 | 11.259 |
| {\rm log}_{10}({\rm SFR}) | -0.255 | 0.000 | 0.247 |
| {\rm log}_{10}({\rm sSFR}) | -11.448 | -11.182 | -10.918 |
| {\rm stellar\ age} | 7.763 | 8.835 | 11.556 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.397 | -0.291 | -0.212 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.442 | 0.209 | 0.406 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.105 | 0.147 | 0.202 |
| \delta | -0.853 | -0.604 | -0.324 |
| \tau_1/\tau_2 | 0.611 | 1.039 | 1.465 |
| Q_{PAH} | 1.467 | 2.920 | 4.515 |
| U_{min} | 2.261 | 7.334 | 14.449 |
| {\rm log}_{10}(\gamma_e)\, | -2.318 | -1.345 | -0.539 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.150 | -3.050 | -2.056 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.155 | 1.645 | 1.977 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.328 | 0.018 | 0.225 |
| 0.03-0.10 Gyr | -0.549 | -0.044 | 0.331 |
| 0.10-0.33 Gyr | -0.642 | -0.011 | 0.347 |
| 0.33-1.07 Gyr | -0.879 | -0.149 | 0.277 |
| 1.07-3.51 Gyr | -0.821 | 0.066 | 0.605 |
| 3.51-11.50 Gyr | 0.533 | 1.317 | 1.429 |
| 11.50-12.78 Gyr | 1.231 | 1.803 | 2.358 |