| Name: | AT2026ytj |
| Right ascension: | 1h57m21.93s |
| Declination: | 27d56m11.72s |
| Discovery Date: | July 19, 2026, 11:12 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.066 |
| Name: | J015721.92+275611.70 |
| Object ID: | 9906631595855603 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 1h57m21.92s |
| Declination: | 27d56m11.70s |
| Redshift: | None |
| Photometric Redshift: | 0.098 |
| Downloadable | 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 | 19.25 |
| Transient MWEBV | processed | 0.18 |
| Host match | processed | 5.91 |
| Host information | processed | 0.21 |
| Host MWEBV | processed | 0.11 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 8.43 |
| Validate global photometry | processed | 18.73 |
| Global host SED inference | processed | 445.87 |
| Local aperture photometry | processed | 7.42 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 498.69 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.323 | 9.498 | 9.619 |
| {\rm log}_{10}({\rm SFR}) | -0.981 | -0.256 | 0.354 |
| {\rm log}_{10}({\rm sSFR}) | -10.518 | -9.738 | -9.020 |
| {\rm stellar\ age} | 2.410 | 5.779 | 7.515 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.027 | -0.452 | 0.003 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.827 | -0.260 | 0.160 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.283 | 0.686 | 1.146 |
| \delta | -0.693 | -0.208 | 0.208 |
| \tau_1/\tau_2 | 0.627 | 1.034 | 1.431 |
| Q_{PAH} | 0.621 | 2.619 | 5.456 |
| U_{min} | 3.062 | 8.665 | 16.410 |
| {\rm log}_{10}(\gamma_e)\, | -2.954 | -1.537 | -0.497 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.716 | -1.124 | -0.115 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.111 | 1.522 | 1.979 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.177 | -0.522 | 0.055 |
| 0.03-0.10 Gyr | -1.203 | -0.256 | 0.446 |
| 0.10-0.33 Gyr | -1.455 | -0.530 | 0.094 |
| 0.33-1.06 Gyr | -1.515 | -0.483 | 0.056 |
| 1.06-3.45 Gyr | -1.824 | -0.534 | -0.188 |
| 3.45-11.23 Gyr | -1.504 | -0.508 | -0.236 |
| 11.23-12.48 Gyr | -1.886 | -0.543 | 0.038 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.965 | 10.018 | 10.120 |
| {\rm log}_{10}({\rm SFR}) | -1.183 | -0.864 | -0.555 |
| {\rm log}_{10}({\rm sSFR}) | -11.226 | -10.889 | -10.593 |
| {\rm stellar\ age} | 7.249 | 7.986 | 11.109 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.130 | -0.799 | -0.561 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.640 | -0.435 | 0.266 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.186 | 0.327 | 0.500 |
| \delta | -0.203 | 0.080 | 0.257 |
| \tau_1/\tau_2 | 0.602 | 0.941 | 1.299 |
| Q_{PAH} | 0.770 | 1.949 | 3.757 |
| U_{min} | 2.788 | 8.650 | 16.773 |
| {\rm log}_{10}(\gamma_e)\, | -2.874 | -1.746 | -0.778 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.625 | -2.088 | -1.404 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.089 | 1.504 | 1.899 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.915 | -0.704 | -0.527 |
| 0.03-0.10 Gyr | -1.850 | -0.973 | -0.540 |
| 0.10-0.33 Gyr | -2.259 | -1.042 | -0.593 |
| 0.33-1.06 Gyr | -2.527 | -1.084 | -0.591 |
| 1.06-3.45 Gyr | -2.288 | -0.699 | -0.135 |
| 3.45-11.23 Gyr | -0.516 | 0.182 | 0.304 |
| 11.23-12.48 Gyr | -0.112 | 0.480 | 1.219 |
| RA, DEC (J2000): | 1h57m21.93s, 27d56m11.72s |
| semi major axis, semi minor axis (arcsec): | 1.11, 1.11 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_r | 88.14 | 0.85 | 19.037 | 0.010 | AB |
| PanSTARRS_z | 133.05 | 0.95 | 18.590 | 0.008 | AB |
| DES_z | 154.91 | 2.45 | 18.425 | 0.017 | AB |
| PanSTARRS_y | 165.48 | 1.89 | 18.353 | 0.012 | AB |
| RA, DEC (J2000): | 1h57m21.91s, 27d56m11.86s |
| semi major axis, semi minor axis (arcsec): | 5.05, 3.11 |
| angle (degrees, anti-clockwise from east): | 329.8 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 7.09 | 1.83 | 21.773 | 0.281 | AB |
| GALEX_NUV | 6.09 | 1.47 | 21.938 | 0.262 | AB |
| SDSS_u | 13.13 | 4.06 | 21.105 | 0.336 | AB |
| SDSS_g | 92.19 | 2.71 | 18.988 | 0.032 | AB |
| DES_g | 103.08 | 0.51 | 18.867 | 0.005 | AB |
| PanSTARRS_g | 105.69 | 1.15 | 18.840 | 0.012 | AB |
| SDSS_r | 197.33 | 4.18 | 18.162 | 0.023 | AB |
| PanSTARRS_r | 189.22 | 1.2 | 18.208 | 0.007 | AB |
| DES_r | 213.34 | 1.4 | 18.077 | 0.007 | AB |
| SDSS_i | 292.07 | 5.48 | 17.736 | 0.020 | AB |
| PanSTARRS_i | 289.29 | 1.27 | 17.747 | 0.005 | AB |
| PanSTARRS_z | 344.19 | 3.2 | 17.558 | 0.010 | AB |
| SDSS_z | 378.57 | 17.53 | 17.455 | 0.050 | AB |
| DES_z | 373.84 | 3.91 | 17.468 | 0.011 | AB |
| PanSTARRS_y | 382.51 | 6.54 | 17.443 | 0.019 | AB |
| 2MASS_J | 542.22 | 104.35 | 16.170 | 0.209 | Vega |
| 2MASS_H | 832.0 | 169.28 | 15.232 | 0.221 | Vega |
| 2MASS_K | 833.52 | 199.98 | 14.760 | 0.260 | Vega |
| WISE_W1 | 273.33 | 12.17 | 15.109 | 0.048 | Vega |
| WISE_W2 | 177.85 | 14.25 | 14.936 | 0.087 | Vega |
| WISE_W3 | 483.23 | 54.86 | 12.016 | 0.123 | Vega |
| WISE_W4 | 230.31 | 295.79 | 11.374 | 1.394 | Vega |