| Name: | AT2026hem |
| Right ascension: | 13h23m18.12s |
| Declination: | 3d17m03.79s |
| Discovery Date: | March 18, 2026, 7:52 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.020 |
| Name: | SDSSJ132318.17+03170 |
| Right ascension: | 13h23m18.24s |
| Declination: | 3d17m01.43s |
| Redshift: | None |
| Photometric Redshift: | 0.114 |
| 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 17.69 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 4.23 |
| Host information | processed | 0.21 |
| Host MWEBV | processed | 0.04 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.61 |
| Global aperture photometry | processed | 4.6 |
| Validate global photometry | processed | 15.1 |
| Global host SED inference | processed | 386.57 |
| Local aperture photometry | processed | 4.65 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.193 | 10.246 | 10.301 |
| {\rm log}_{10}({\rm SFR}) | -0.092 | 0.102 | 0.301 |
| {\rm log}_{10}({\rm sSFR}) | -10.351 | -10.134 | -9.930 |
| {\rm stellar\ age} | 5.484 | 6.263 | 7.050 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.972 | -0.760 | -0.566 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.633 | -0.166 | 0.274 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.086 | 0.155 | 0.271 |
| \delta | -0.578 | -0.154 | 0.144 |
| \tau_1/\tau_2 | 0.893 | 1.205 | 1.521 |
| Q_{PAH} | 0.799 | 2.065 | 4.011 |
| U_{min} | 2.410 | 7.291 | 14.214 |
| {\rm log}_{10}(\gamma_e)\, | -2.623 | -1.655 | -0.839 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.603 | -2.101 | -1.425 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.119 | 1.530 | 1.875 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.165 | -0.019 | 0.128 |
| 0.03-0.10 Gyr | -0.116 | 0.144 | 0.393 |
| 0.10-0.32 Gyr | 0.139 | 0.370 | 0.573 |
| 0.32-1.05 Gyr | 0.201 | 0.400 | 0.570 |
| 1.05-3.41 Gyr | 0.129 | 0.346 | 0.517 |
| 3.41-11.06 Gyr | 0.217 | 0.368 | 0.477 |
| 11.06-12.29 Gyr | -0.039 | 0.385 | 0.764 |
Data not available
| RA, DEC (J2000): | 13h23m18.19s, 3d17m01.78s |
| semi major axis, semi minor axis (arcsec): | 6.04, 5.29 |
| angle (degrees, anti-clockwise from east): | -56.89 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 25.13 | 4.91 | 20.400 | 0.212 | AB |
| GALEX_NUV | 34.9 | 0.97 | 20.043 | 0.030 | AB |
| SDSS_u | 50.32 | 5.67 | 19.646 | 0.122 | AB |
| SDSS_g | 187.53 | 4.03 | 18.217 | 0.023 | AB |
| PanSTARRS_g | 206.66 | 1.34 | 18.112 | 0.007 | AB |
| SDSS_r | 297.57 | 5.35 | 17.716 | 0.020 | AB |
| PanSTARRS_r | 306.98 | 2.5 | 17.682 | 0.009 | AB |
| SDSS_i | 413.06 | 7.3 | 17.360 | 0.019 | AB |
| PanSTARRS_i | 403.39 | 2.37 | 17.386 | 0.006 | AB |
| PanSTARRS_z | 445.48 | 3.55 | 17.278 | 0.009 | AB |
| SDSS_z | 472.13 | 19.43 | 17.215 | 0.045 | AB |
| PanSTARRS_y | 492.01 | 6.66 | 17.170 | 0.015 | AB |
| 2MASS_J | 730.08 | 177.77 | 15.847 | 0.264 | Vega |
| 2MASS_H | 801.04 | 217.31 | 15.273 | 0.295 | Vega |
| 2MASS_K | 754.27 | 298.61 | 14.868 | 0.430 | Vega |
| WISE_W1 | 270.75 | 16.54 | 15.120 | 0.066 | Vega |
| WISE_W2 | 213.53 | 18.57 | 14.737 | 0.094 | Vega |
| WISE_W3 | 697.13 | 73.67 | 11.618 | 0.115 | Vega |
| WISE_W4 | 1011.93 | 439.74 | 9.767 | 0.472 | Vega |