| Name: | AT2026dyx |
| Right ascension: | 15h58m25.45s |
| Declination: | 15d23m12.25s |
| Discovery Date: | Feb. 20, 2026, 5:52 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.029 |
| Name: | J155825.67+152313.04 |
| Right ascension: | 15h58m25.67s |
| Declination: | 15d23m13.04s |
| Redshift: | 0.077656 |
| Photometric Redshift: | None |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 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 |
GALEX_NUV GALEX_FUV DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 16.1 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.68 |
| Host information | processed | 0.09 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 5.99 |
| Validate global photometry | processed | 15.94 |
| Global host SED inference | processed | 445.87 |
| Local aperture photometry | processed | 5.69 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 409.65 |
| RA, DEC (J2000): | 15h58m25.45s, 15d23m12.25s |
| semi major axis, semi minor axis (arcsec): | 1.36, 1.36 |
| 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 | 13.48 | 0.18 | 21.076 | 0.015 | AB |
| PanSTARRS_g | 14.86 | 0.36 | 20.970 | 0.026 | AB |
| SDSS_r | 25.58 | 1.4 | 20.380 | 0.059 | AB |
| PanSTARRS_r | 26.26 | 0.37 | 20.352 | 0.015 | AB |
| DES_r | 27.58 | 0.44 | 20.298 | 0.017 | AB |
| SDSS_i | 38.01 | 1.81 | 19.950 | 0.052 | AB |
| PanSTARRS_i | 37.5 | 0.31 | 19.965 | 0.009 | AB |
| PanSTARRS_z | 45.34 | 0.92 | 19.759 | 0.022 | AB |
| SDSS_z | 45.9 | 4.46 | 19.745 | 0.106 | AB |
| DES_z | 49.02 | 1.42 | 19.674 | 0.031 | AB |
| PanSTARRS_y | 59.87 | 2.15 | 19.457 | 0.039 | AB |
| RA, DEC (J2000): | 15h58m25.66s, 15d23m13.20s |
| semi major axis, semi minor axis (arcsec): | 10.11, 7.14 |
| angle (degrees, anti-clockwise from east): | -176.99 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 113.16 | 7.78 | 18.766 | 0.075 | AB |
| SDSS_g | 360.84 | 5.39 | 17.507 | 0.016 | AB |
| PanSTARRS_g | 421.6 | 2.22 | 17.338 | 0.006 | AB |
| SDSS_r | 755.63 | 7.77 | 16.704 | 0.011 | AB |
| PanSTARRS_r | 784.2 | 2.26 | 16.664 | 0.003 | AB |
| SDSS_i | 1108.02 | 10.16 | 16.289 | 0.010 | AB |
| PanSTARRS_i | 1127.57 | 1.9 | 16.270 | 0.002 | AB |
| PanSTARRS_z | 1380.26 | 5.68 | 16.050 | 0.004 | AB |
| SDSS_z | 1394.97 | 27.51 | 16.039 | 0.021 | AB |
| DES_z | 1512.58 | 7.96 | 15.951 | 0.006 | AB |
| PanSTARRS_y | 1744.24 | 13.32 | 15.796 | 0.008 | AB |
| WISE_W1 | 982.2 | 21.98 | 13.721 | 0.024 | Vega |
| WISE_W2 | 538.66 | 25.72 | 13.733 | 0.052 | Vega |
| WISE_W3 | 402.57 | 98.51 | 12.214 | 0.266 | Vega |
| WISE_W4 | 309.92 | 398.86 | 11.052 | 1.397 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.080 | 9.195 | 9.323 |
| {\rm log}_{10}({\rm SFR}) | -2.016 | -1.366 | -0.625 |
| {\rm log}_{10}({\rm sSFR}) | -11.275 | -10.561 | -9.837 |
| {\rm stellar\ age} | 5.485 | 7.083 | 8.506 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.489 | -0.872 | -0.323 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.536 | -0.729 | 0.091 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.320 | 0.846 | 1.388 |
| \delta | -0.324 | 0.066 | 0.299 |
| \tau_1/\tau_2 | 0.680 | 1.046 | 1.393 |
| Q_{PAH} | 1.066 | 3.188 | 5.544 |
| U_{min} | 2.974 | 8.153 | 14.959 |
| {\rm log}_{10}(\gamma_e)\, | -2.932 | -1.788 | -0.486 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.164 | -0.485 | 0.015 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.022 | 1.422 | 1.943 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.357 | -1.626 | -1.061 |
| 0.03-0.10 Gyr | -2.112 | -1.340 | -0.516 |
| 0.10-0.33 Gyr | -2.011 | -1.231 | -0.564 |
| 0.33-1.07 Gyr | -2.024 | -1.176 | -0.631 |
| 1.07-3.50 Gyr | -1.762 | -0.898 | -0.578 |
| 3.50-11.46 Gyr | -1.121 | -0.691 | -0.515 |
| 11.46-12.73 Gyr | -1.289 | -0.651 | -0.069 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.609 | 10.661 | 10.773 |
| {\rm log}_{10}({\rm SFR}) | -2.633 | -1.479 | -0.593 |
| {\rm log}_{10}({\rm sSFR}) | -13.296 | -12.138 | -11.315 |
| {\rm stellar\ age} | 7.460 | 8.325 | 11.812 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.826 | -0.606 | -0.456 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.995 | -0.219 | 0.278 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.080 | 0.180 | 0.369 |
| \delta | -0.716 | -0.194 | 0.133 |
| \tau_1/\tau_2 | 0.491 | 0.843 | 1.249 |
| Q_{PAH} | 0.588 | 1.987 | 4.122 |
| U_{min} | 2.925 | 8.687 | 16.530 |
| {\rm log}_{10}(\gamma_e)\, | -2.490 | -1.222 | -0.392 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.497 | -3.592 | -2.572 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.133 | 1.618 | 1.966 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.677 | -1.693 | -0.994 |
| 0.03-0.10 Gyr | -3.480 | -1.534 | -0.494 |
| 0.10-0.33 Gyr | -3.777 | -1.581 | -0.498 |
| 0.33-1.07 Gyr | -3.579 | -1.454 | -0.441 |
| 1.07-3.50 Gyr | -2.681 | -0.660 | 0.325 |
| 3.50-11.46 Gyr | -0.433 | 0.816 | 0.952 |
| 11.46-12.73 Gyr | 0.145 | 1.135 | 1.898 |