| Name: | AT2026atj |
| Right ascension: | 21h53m40.80s |
| Declination: | 15d16m07.06s |
| Discovery Date: | Jan. 18, 2026, 2:04 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.091 |
| Name: | |
| Right ascension: | 21h53m40.93s |
| Declination: | 15d16m04.98s |
| Redshift: | None |
| Photometric Redshift: | 0.085 |
| 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 16.68 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.01 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 4.35 |
| Validate global photometry | processed | 11.95 |
| Global host SED inference | processed | 412.38 |
| Local aperture photometry | processed | 4.67 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 451.13 |
| RA, DEC (J2000): | 21h53m40.80s, 15d16m07.06s |
| semi major axis, semi minor axis (arcsec): | 1.25, 1.25 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_r | 26.76 | 0.33 | 20.331 | 0.013 | AB |
| PanSTARRS_i | 33.63 | 0.41 | 20.083 | 0.013 | AB |
| PanSTARRS_z | 34.2 | 1.0 | 20.065 | 0.032 | AB |
| PanSTARRS_y | 41.18 | 2.47 | 19.863 | 0.065 | AB |
| RA, DEC (J2000): | 21h53m40.96s, 15d16m05.05s |
| semi major axis, semi minor axis (arcsec): | 8.89, 6.1 |
| angle (degrees, anti-clockwise from east): | -136.46 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 35.6 | 3.89 | 20.021 | 0.119 | AB |
| GALEX_NUV | 65.34 | 3.02 | 19.362 | 0.050 | AB |
| PanSTARRS_g | 655.53 | 1.89 | 16.859 | 0.003 | AB |
| PanSTARRS_r | 939.81 | 1.91 | 16.467 | 0.002 | AB |
| PanSTARRS_i | 1181.44 | 2.43 | 16.219 | 0.002 | AB |
| PanSTARRS_z | 1285.19 | 5.82 | 16.128 | 0.005 | AB |
| PanSTARRS_y | 1446.15 | 14.44 | 15.999 | 0.011 | AB |
| 2MASS_J | 1767.24 | 170.54 | 14.887 | 0.105 | Vega |
| 2MASS_H | 1913.58 | 248.08 | 14.328 | 0.141 | Vega |
| 2MASS_K | 1845.98 | 309.23 | 13.897 | 0.182 | Vega |
| WISE_W1 | 693.03 | 25.28 | 14.099 | 0.040 | Vega |
| WISE_W2 | 441.2 | 26.29 | 13.949 | 0.065 | Vega |
| WISE_W3 | 1147.84 | 91.77 | 11.076 | 0.087 | Vega |
| WISE_W4 | 1833.47 | 573.69 | 9.122 | 0.340 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.694 | 8.915 | 9.066 |
| {\rm log}_{10}({\rm SFR}) | -1.611 | -1.033 | -0.393 |
| {\rm log}_{10}({\rm sSFR}) | -10.560 | -9.927 | -9.228 |
| {\rm stellar\ age} | 2.890 | 5.971 | 7.677 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.585 | -1.015 | -0.385 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.338 | -0.658 | 0.093 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.083 | 0.278 | 0.717 |
| \delta | -0.709 | -0.237 | 0.190 |
| \tau_1/\tau_2 | 0.651 | 1.015 | 1.379 |
| Q_{PAH} | 1.146 | 2.934 | 5.342 |
| U_{min} | 3.193 | 8.139 | 14.628 |
| {\rm log}_{10}(\gamma_e)\, | -2.998 | -1.898 | -0.642 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.437 | -0.293 | 0.078 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.050 | 1.666 | 2.003 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.558 | -1.163 | -0.758 |
| 0.03-0.10 Gyr | -1.837 | -1.012 | -0.288 |
| 0.10-0.33 Gyr | -1.649 | -0.929 | -0.256 |
| 0.33-1.07 Gyr | -1.831 | -1.044 | -0.584 |
| 1.07-3.48 Gyr | -2.021 | -1.093 | -0.796 |
| 3.48-11.37 Gyr | -1.939 | -1.094 | -0.780 |
| 11.37-12.64 Gyr | -2.118 | -1.113 | -0.471 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.180 | 10.302 | 10.438 |
| {\rm log}_{10}({\rm SFR}) | -1.208 | -0.025 | 0.572 |
| {\rm log}_{10}({\rm sSFR}) | -11.591 | -10.344 | -9.734 |
| {\rm stellar\ age} | 2.113 | 4.533 | 6.331 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.440 | -1.060 | -0.757 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.438 | -0.462 | 0.232 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.114 | 0.184 | 0.320 |
| \delta | -0.844 | -0.558 | -0.142 |
| \tau_1/\tau_2 | 0.627 | 1.028 | 1.448 |
| Q_{PAH} | 0.361 | 1.263 | 2.995 |
| U_{min} | 2.771 | 8.239 | 15.967 |
| {\rm log}_{10}(\gamma_e)\, | -3.290 | -2.228 | -1.364 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.349 | -3.342 | -2.348 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.096 | 1.566 | 1.946 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.115 | -0.426 | 0.012 |
| 0.03-0.10 Gyr | -1.517 | 0.043 | 0.713 |
| 0.10-0.33 Gyr | 0.372 | 0.961 | 1.356 |
| 0.33-1.07 Gyr | 0.174 | 0.846 | 1.135 |
| 1.07-3.48 Gyr | -0.725 | 0.430 | 0.790 |
| 3.48-11.37 Gyr | -1.218 | 0.131 | 0.468 |
| 11.37-12.64 Gyr | -1.452 | 0.084 | 0.706 |