| Name: | AT2026ion |
| Right ascension: | 15h18m39.90s |
| Declination: | 52d52m14.33s |
| Discovery Date: | March 18, 2026, 7:17 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.012 |
| Name: | J151839.81+525213.00 |
| Right ascension: | 15h18m39.81s |
| Declination: | 52d52m13.00s |
| Redshift: | None |
| Photometric Redshift: | 0.072 |
| 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 |
GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 14.41 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 5.97 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 4.9 |
| Validate global photometry | processed | 14.64 |
| Global host SED inference | processed | 423.97 |
| Local aperture photometry | processed | 4.82 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 458.42 |
| RA, DEC (J2000): | 15h18m39.90s, 52d52m14.33s |
| semi major axis, semi minor axis (arcsec): | 1.45, 1.45 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_g | 24.39 | 1.33 | 20.432 | 0.059 | AB |
| PanSTARRS_g | 28.36 | 0.32 | 20.268 | 0.012 | AB |
| SDSS_r | 54.84 | 2.0 | 19.552 | 0.040 | AB |
| PanSTARRS_r | 56.28 | 0.48 | 19.524 | 0.009 | AB |
| SDSS_i | 83.06 | 2.54 | 19.102 | 0.033 | AB |
| PanSTARRS_i | 84.74 | 0.53 | 19.080 | 0.007 | AB |
| PanSTARRS_z | 112.65 | 1.14 | 18.771 | 0.011 | AB |
| SDSS_z | 110.26 | 4.59 | 18.794 | 0.045 | AB |
| PanSTARRS_y | 123.69 | 2.59 | 18.669 | 0.023 | AB |
| RA, DEC (J2000): | 15h18m39.82s, 52d52m12.97s |
| semi major axis, semi minor axis (arcsec): | 10.53, 3.24 |
| angle (degrees, anti-clockwise from east): | -173.9 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 31.74 | 4.12 | 20.146 | 0.141 | AB |
| SDSS_g | 118.76 | 3.2 | 18.713 | 0.029 | AB |
| PanSTARRS_g | 131.04 | 1.22 | 18.607 | 0.010 | AB |
| SDSS_r | 261.01 | 4.75 | 17.858 | 0.020 | AB |
| PanSTARRS_r | 251.56 | 1.85 | 17.898 | 0.008 | AB |
| SDSS_i | 367.07 | 6.26 | 17.488 | 0.019 | AB |
| PanSTARRS_i | 364.59 | 2.03 | 17.495 | 0.006 | AB |
| PanSTARRS_z | 457.11 | 4.4 | 17.250 | 0.010 | AB |
| SDSS_z | 469.3 | 15.98 | 17.221 | 0.037 | AB |
| PanSTARRS_y | 512.01 | 10.16 | 17.127 | 0.022 | AB |
| 2MASS_J | 855.16 | 135.2 | 15.675 | 0.172 | Vega |
| 2MASS_H | 1118.59 | 238.83 | 14.911 | 0.232 | Vega |
| 2MASS_K | 820.6 | 255.5 | 14.777 | 0.338 | Vega |
| WISE_W1 | 426.53 | 12.62 | 14.626 | 0.032 | Vega |
| WISE_W2 | 288.43 | 14.61 | 14.411 | 0.055 | Vega |
| WISE_W3 | 606.53 | 45.77 | 11.769 | 0.082 | Vega |
| WISE_W4 | 712.93 | 309.76 | 10.147 | 0.472 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.460 | 9.578 | 9.696 |
| {\rm log}_{10}({\rm SFR}) | -2.385 | -1.380 | -0.814 |
| {\rm log}_{10}({\rm sSFR}) | -12.038 | -10.984 | -10.349 |
| {\rm stellar\ age} | 6.174 | 7.532 | 10.307 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.341 | -0.691 | -0.277 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.629 | -0.868 | 0.000 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.507 | 0.927 | 1.383 |
| \delta | -0.368 | -0.020 | 0.277 |
| \tau_1/\tau_2 | 0.687 | 1.038 | 1.389 |
| Q_{PAH} | 0.784 | 2.723 | 5.386 |
| U_{min} | 2.995 | 8.089 | 15.084 |
| {\rm log}_{10}(\gamma_e)\, | -3.113 | -2.016 | -0.864 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.742 | -0.808 | -0.203 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.063 | 1.465 | 1.923 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.917 | -1.592 | -1.049 |
| 0.03-0.10 Gyr | -2.729 | -1.416 | -0.734 |
| 0.10-0.33 Gyr | -2.684 | -1.323 | -0.641 |
| 0.33-1.07 Gyr | -2.631 | -1.176 | -0.497 |
| 1.07-3.52 Gyr | -1.975 | -0.662 | -0.250 |
| 3.52-11.52 Gyr | -0.989 | -0.322 | -0.133 |
| 11.52-12.80 Gyr | -0.962 | -0.161 | 0.611 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.119 | 10.190 | 10.282 |
| {\rm log}_{10}({\rm SFR}) | -1.520 | -0.772 | -0.244 |
| {\rm log}_{10}({\rm sSFR}) | -11.738 | -10.971 | -10.410 |
| {\rm stellar\ age} | 7.495 | 8.633 | 11.863 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.963 | -0.644 | -0.409 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.717 | -0.711 | 0.242 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.303 | 0.509 | 0.713 |
| \delta | -0.136 | 0.129 | 0.300 |
| \tau_1/\tau_2 | 0.568 | 0.958 | 1.369 |
| Q_{PAH} | 1.050 | 2.210 | 3.963 |
| U_{min} | 2.832 | 8.143 | 15.893 |
| {\rm log}_{10}(\gamma_e)\, | -3.090 | -2.322 | -1.315 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.274 | -1.578 | -1.266 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.914 | 1.238 | 1.674 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.068 | -1.054 | -0.567 |
| 0.03-0.10 Gyr | -1.744 | -0.731 | -0.122 |
| 0.10-0.33 Gyr | -2.540 | -1.019 | -0.352 |
| 0.33-1.07 Gyr | -3.253 | -1.228 | -0.534 |
| 1.07-3.52 Gyr | -2.496 | -0.873 | -0.139 |
| 3.52-11.52 Gyr | -0.865 | 0.283 | 0.445 |
| 11.52-12.80 Gyr | 0.029 | 0.764 | 1.390 |