| Name: | AT2026ddf |
| Right ascension: | 11h34m12.93s |
| Declination: | 4d09m20.17s |
| Discovery Date: | Feb. 9, 2026, 8:19 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.022 |
| Name: | J113412.99+040919.76 |
| Right ascension: | 11h34m12.99s |
| Declination: | 4d09m19.76s |
| Redshift: | None |
| Photometric Redshift: | 0.194 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g |
GALEX_FUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 16.06 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 4.97 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.03 |
| Global aperture construction | processed | 4.57 |
| Global aperture photometry | processed | 4.75 |
| Validate global photometry | processed | 15.19 |
| Global host SED inference | processed | 448.39 |
| Local aperture photometry | processed | 4.78 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 11h34m12.96s, 4d09m20.02s |
| semi major axis, semi minor axis (arcsec): | 4.86, 3.34 |
| angle (degrees, anti-clockwise from east): | -138.62 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 3.04 | 0.46 | 22.692 | 0.166 | AB |
| SDSS_u | 8.25 | 4.34 | 21.609 | 0.572 | AB |
| SDSS_g | 7.76 | 1.55 | 21.675 | 0.217 | AB |
| PanSTARRS_g | 10.35 | 0.88 | 21.362 | 0.093 | AB |
| SDSS_r | 6.6 | 2.22 | 21.852 | 0.365 | AB |
| PanSTARRS_r | 9.29 | 1.25 | 21.480 | 0.146 | AB |
| SDSS_i | 5.05 | 3.51 | 22.142 | 0.755 | AB |
| PanSTARRS_i | 14.4 | 0.88 | 21.004 | 0.066 | AB |
| PanSTARRS_z | 16.17 | 2.89 | 20.878 | 0.194 | AB |
| SDSS_z | -18.49 | 12.05 | AB | ||
| PanSTARRS_y | 9.47 | 6.74 | 21.459 | 0.772 | AB |
| 2MASS_J | -55.03 | 142.03 | Vega | ||
| 2MASS_H | -179.4 | 189.77 | Vega | ||
| 2MASS_K | -203.42 | 242.46 | Vega | ||
| WISE_W1 | 0.07 | 8.33 | 24.015 | 120.791 | Vega |
| WISE_W2 | 9.13 | 11.26 | 18.160 | 1.340 | Vega |
| WISE_W3 | -52.6 | 63.33 | Vega | ||
| WISE_W4 | 224.52 | 417.86 | 11.402 | 2.021 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.600 | 8.914 | 9.177 |
| {\rm log}_{10}({\rm SFR}) | -0.187 | 0.417 | 1.008 |
| {\rm log}_{10}({\rm sSFR}) | -9.178 | -8.374 | -7.923 |
| {\rm stellar\ age} | 0.077 | 0.469 | 3.755 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.638 | -1.086 | -0.253 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.344 | -0.240 | 0.211 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.324 | 0.826 | 1.521 |
| \delta | -0.063 | 0.179 | 0.316 |
| \tau_1/\tau_2 | 0.518 | 0.992 | 1.442 |
| Q_{PAH} | 1.140 | 3.042 | 5.162 |
| U_{min} | 3.583 | 9.971 | 18.108 |
| {\rm log}_{10}(\gamma_e)\, | -2.951 | -1.784 | -0.694 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.008 | -0.906 | -0.092 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.939 | 1.310 | 1.737 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.324 | -0.354 | 0.086 |
| 0.03-0.10 Gyr | -0.155 | 0.538 | 1.165 |
| 0.10-0.32 Gyr | -2.152 | -0.182 | 0.483 |
| 0.32-1.01 Gyr | -4.338 | -1.771 | -0.416 |
| 1.01-3.22 Gyr | -6.535 | -2.826 | -0.988 |
| 3.22-10.24 Gyr | -7.243 | -3.145 | -1.243 |
| 10.24-11.38 Gyr | -7.635 | -2.877 | -1.037 |