| Name: | AT2026iwy |
| Right ascension: | 16h39m17.94s |
| Declination: | 26d14m01.66s |
| Discovery Date: | April 2, 2026, 8:31 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.037 |
| Name: | SDSSJ163917.87+26140 |
| Right ascension: | 16h39m17.76s |
| Declination: | 26d14m08.05s |
| Redshift: | None |
| Photometric Redshift: | 0.198 |
| 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 | 17.72 |
| Transient MWEBV | processed | 0.03 |
| Host match | processed | 4.87 |
| Host information | processed | 0.16 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 6.05 |
| Validate global photometry | processed | 19.04 |
| Global host SED inference | processed | 1044.01 |
| Local aperture photometry | processed | 5.71 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 16h39m17.87s, 26d14m08.06s |
| semi major axis, semi minor axis (arcsec): | 4.23, 3.72 |
| angle (degrees, anti-clockwise from east): | -51.67 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 0.89 | 0.74 | 24.022 | 0.903 | AB |
| GALEX_NUV | 1.53 | 0.46 | 23.440 | 0.330 | AB |
| SDSS_u | 9.57 | 2.9 | 21.448 | 0.329 | AB |
| SDSS_g | 56.52 | 2.19 | 19.519 | 0.042 | AB |
| DES_g | 68.52 | 0.4 | 19.310 | 0.006 | AB |
| PanSTARRS_g | 68.49 | 0.86 | 19.311 | 0.014 | AB |
| SDSS_r | 204.47 | 4.0 | 18.123 | 0.021 | AB |
| PanSTARRS_r | 213.02 | 1.28 | 18.079 | 0.006 | AB |
| DES_r | 227.56 | 1.48 | 18.007 | 0.007 | AB |
| SDSS_i | 325.39 | 5.31 | 17.619 | 0.018 | AB |
| PanSTARRS_i | 321.78 | 1.56 | 17.631 | 0.005 | AB |
| PanSTARRS_z | 418.53 | 2.98 | 17.346 | 0.008 | AB |
| SDSS_z | 443.94 | 11.61 | 17.282 | 0.028 | AB |
| DES_z | 467.94 | 3.26 | 17.225 | 0.008 | AB |
| PanSTARRS_y | 542.77 | 7.45 | 17.063 | 0.015 | AB |
| 2MASS_J | 750.4 | 106.64 | 15.817 | 0.154 | Vega |
| 2MASS_H | 962.74 | 164.32 | 15.074 | 0.185 | Vega |
| 2MASS_K | 1006.59 | 170.62 | 14.555 | 0.184 | Vega |
| WISE_W1 | 342.31 | 13.98 | 14.865 | 0.044 | Vega |
| WISE_W2 | 236.83 | 14.05 | 14.625 | 0.064 | Vega |
| WISE_W3 | 53.17 | 55.46 | 14.412 | 1.133 | Vega |
| WISE_W4 | 177.21 | 352.04 | 11.659 | 2.157 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 11.008 | 11.080 | 11.157 |
| {\rm log}_{10}({\rm SFR}) | -0.221 | 0.303 | 0.725 |
| {\rm log}_{10}({\rm sSFR}) | -11.395 | -10.786 | -10.323 |
| {\rm stellar\ age} | 6.992 | 9.344 | 10.739 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.992 | -0.773 | -0.607 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.823 | -0.572 | -0.372 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.339 | 0.447 | 0.576 |
| \delta | -0.973 | -0.895 | -0.764 |
| \tau_1/\tau_2 | 0.848 | 1.286 | 1.697 |
| Q_{PAH} | 0.480 | 1.730 | 3.551 |
| U_{min} | 2.903 | 8.829 | 16.728 |
| {\rm log}_{10}(\gamma_e)\, | -3.065 | -1.994 | -0.824 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.337 | -3.195 | -2.201 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.979 | 1.372 | 1.818 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.134 | 0.532 | 0.823 |
| 0.03-0.10 Gyr | -1.861 | 0.028 | 0.704 |
| 0.10-0.32 Gyr | -3.992 | -0.835 | 0.206 |
| 0.32-1.01 Gyr | -5.312 | -1.224 | -0.006 |
| 1.01-3.21 Gyr | -3.462 | -0.963 | 0.300 |
| 3.21-10.20 Gyr | -1.123 | 0.973 | 1.339 |
| 10.20-11.33 Gyr | 1.222 | 2.107 | 2.348 |