| Name: | AT2025aiby |
| Right ascension: | 1h46m32.83s |
| Declination: | 7d35m22.16s |
| Discovery Date: | Dec. 22, 2025, 9 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.034 |
| Name: | |
| Right ascension: | 1h46m32.89s |
| Declination: | 7d35m22.65s |
| Redshift: | None |
| Photometric Redshift: | 0.082 |
| 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 | 17.69 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 5.01 |
| Host information | processed | 0.16 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 4.19 |
| Validate global photometry | processed | 1.91 |
| Global host SED inference | processed | 431.48 |
| Local aperture photometry | processed | 5.71 |
| Validate local photometry | processed | 0.06 |
| Local host SED inference | processed | 415.02 |
| RA, DEC (J2000): | 1h46m32.83s, 7d35m22.16s |
| semi major axis, semi minor axis (arcsec): | 1.3, 1.3 |
| 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 | 33.79 | 0.43 | 20.078 | 0.014 | AB |
| PanSTARRS_r | 59.31 | 0.48 | 19.467 | 0.009 | AB |
| SDSS_i | 94.4 | 2.73 | 18.963 | 0.031 | AB |
| PanSTARRS_i | 81.3 | 0.29 | 19.125 | 0.004 | AB |
| PanSTARRS_z | 97.81 | 0.8 | 18.924 | 0.009 | AB |
| SDSS_z | 113.69 | 4.54 | 18.761 | 0.043 | AB |
| DES_z | 92.75 | 2.01 | 18.982 | 0.024 | AB |
| PanSTARRS_y | 104.73 | 1.84 | 18.850 | 0.019 | AB |
| RA, DEC (J2000): | 1h46m32.87s, 7d35m22.94s |
| semi major axis, semi minor axis (arcsec): | 6.04, 3.45 |
| angle (degrees, anti-clockwise from east): | -67.1 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 8.99 | 2.97 | 21.515 | 0.359 | AB |
| GALEX_NUV | 13.72 | 2.54 | 21.056 | 0.201 | AB |
| SDSS_u | 42.64 | 4.46 | 19.825 | 0.113 | AB |
| SDSS_g | 111.0 | 3.19 | 18.787 | 0.031 | AB |
| DES_g | 110.84 | 0.88 | 18.788 | 0.009 | AB |
| PanSTARRS_g | 118.58 | 1.07 | 18.715 | 0.010 | AB |
| SDSS_r | 205.56 | 4.57 | 18.118 | 0.024 | AB |
| PanSTARRS_r | 200.66 | 2.1 | 18.144 | 0.011 | AB |
| SDSS_i | 282.12 | 5.85 | 17.774 | 0.023 | AB |
| PanSTARRS_i | 272.2 | 1.06 | 17.813 | 0.004 | AB |
| PanSTARRS_z | 313.29 | 2.88 | 17.660 | 0.010 | AB |
| SDSS_z | 331.24 | 14.31 | 17.600 | 0.047 | AB |
| DES_z | 314.19 | 3.83 | 17.657 | 0.013 | AB |
| PanSTARRS_y | 329.86 | 6.54 | 17.604 | 0.022 | AB |
| 2MASS_J | 244.94 | 116.54 | 17.032 | 0.517 | Vega |
| 2MASS_H | 402.41 | 160.1 | 16.021 | 0.432 | Vega |
| 2MASS_K | 697.35 | 198.41 | 14.954 | 0.309 | Vega |
| WISE_W1 | 197.6 | 14.56 | 15.462 | 0.080 | Vega |
| WISE_W2 | 120.73 | 20.68 | 15.356 | 0.186 | Vega |
| WISE_W3 | 433.69 | 62.44 | 12.133 | 0.156 | Vega |
| WISE_W4 | 364.47 | 240.68 | 10.876 | 0.717 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.332 | 9.450 | 9.562 |
| {\rm log}_{10}({\rm SFR}) | -1.736 | -1.172 | -0.513 |
| {\rm log}_{10}({\rm sSFR}) | -11.238 | -10.643 | -9.978 |
| {\rm stellar\ age} | 5.319 | 6.950 | 9.034 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.622 | -1.151 | -0.763 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.600 | -0.905 | 0.004 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.247 | 0.493 | 0.827 |
| \delta | -0.609 | -0.284 | 0.105 |
| \tau_1/\tau_2 | 0.630 | 0.995 | 1.320 |
| Q_{PAH} | 0.785 | 2.200 | 4.956 |
| U_{min} | 2.884 | 7.797 | 14.793 |
| {\rm log}_{10}(\gamma_e)\, | -2.862 | -1.664 | -0.555 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.588 | -0.759 | -0.135 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.053 | 1.473 | 1.914 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.612 | -1.152 | -0.752 |
| 0.03-0.10 Gyr | -2.017 | -1.248 | -0.428 |
| 0.10-0.33 Gyr | -2.071 | -1.168 | -0.407 |
| 0.33-1.07 Gyr | -1.938 | -0.904 | -0.354 |
| 1.07-3.49 Gyr | -1.477 | -0.598 | -0.310 |
| 3.49-11.41 Gyr | -0.895 | -0.476 | -0.280 |
| 11.41-12.68 Gyr | -0.959 | -0.405 | 0.320 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.905 | 9.966 | 10.050 |
| {\rm log}_{10}({\rm SFR}) | -0.620 | -0.327 | -0.022 |
| {\rm log}_{10}({\rm sSFR}) | -10.597 | -10.291 | -9.989 |
| {\rm stellar\ age} | 7.243 | 8.018 | 10.668 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.189 | -0.895 | -0.671 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.403 | 0.231 | 0.407 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.108 | 0.206 | 0.346 |
| \delta | -0.683 | -0.289 | 0.057 |
| \tau_1/\tau_2 | 0.638 | 0.989 | 1.373 |
| Q_{PAH} | 1.225 | 2.695 | 4.723 |
| U_{min} | 2.868 | 7.787 | 14.786 |
| {\rm log}_{10}(\gamma_e)\, | -2.497 | -1.491 | -0.515 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.574 | -2.213 | -1.499 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.004 | 1.454 | 1.842 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.977 | -0.663 | -0.490 |
| 0.03-0.10 Gyr | -0.616 | -0.230 | 0.115 |
| 0.10-0.33 Gyr | -1.148 | -0.532 | -0.198 |
| 0.33-1.07 Gyr | -1.500 | -0.747 | -0.400 |
| 1.07-3.49 Gyr | -1.504 | -0.627 | -0.198 |
| 3.49-11.41 Gyr | -0.284 | 0.119 | 0.232 |
| 11.41-12.68 Gyr | -0.094 | 0.406 | 1.072 |