| Name: | AT2026apr |
| Right ascension: | 12h57m11.68s |
| Declination: | 63d37m56.46s |
| Discovery Date: | Jan. 19, 2026, 2:03 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.013 |
| Name: | 2658695 |
| Right ascension: | 12h57m12.15s |
| Declination: | 63d37m41.51s |
| Redshift: | 0.079613 |
| Photometric Redshift: | None |
| 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 | 16.09 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 4.34 |
| Host information | processed | 0.07 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 4.39 |
| Validate global photometry | processed | 14.43 |
| Global host SED inference | processed | 372.72 |
| Local aperture photometry | processed | 4.21 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 753.15 |
| RA, DEC (J2000): | 12h57m11.68s, 63d37m56.46s |
| semi major axis, semi minor axis (arcsec): | 1.33, 1.33 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 1.23 | 0.42 | 23.673 | 0.371 | AB |
| SDSS_r | 0.39 | 0.61 | 24.933 | 1.723 | AB |
| PanSTARRS_r | 0.09 | 0.61 | 26.547 | 7.593 | AB |
| SDSS_i | 1.72 | 1.18 | 23.311 | 0.743 | AB |
| PanSTARRS_i | 1.8 | 0.46 | 23.259 | 0.277 | AB |
| PanSTARRS_z | 1.17 | 1.05 | 23.728 | 0.971 | AB |
| SDSS_z | 6.46 | 3.23 | 21.874 | 0.543 | AB |
| PanSTARRS_y | -0.55 | 2.45 | AB |
| RA, DEC (J2000): | 12h57m12.13s, 63d37m42.21s |
| semi major axis, semi minor axis (arcsec): | 17.92, 9.59 |
| angle (degrees, anti-clockwise from east): | -159.28 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 65.88 | 8.07 | 19.353 | 0.133 | AB |
| GALEX_NUV | 109.66 | 6.47 | 18.800 | 0.064 | AB |
| SDSS_u | 287.43 | 9.93 | 17.754 | 0.038 | AB |
| SDSS_g | 950.75 | 9.25 | 16.455 | 0.011 | AB |
| PanSTARRS_g | 1108.28 | 3.98 | 16.288 | 0.004 | AB |
| SDSS_r | 1899.86 | 12.45 | 15.703 | 0.007 | AB |
| PanSTARRS_r | 1917.65 | 5.78 | 15.693 | 0.003 | AB |
| SDSS_i | 2611.88 | 17.15 | 15.358 | 0.007 | AB |
| PanSTARRS_i | 2557.67 | 4.62 | 15.380 | 0.002 | AB |
| PanSTARRS_z | 2996.62 | 10.21 | 15.208 | 0.004 | AB |
| SDSS_z | 3213.55 | 34.27 | 15.133 | 0.012 | AB |
| PanSTARRS_y | 3631.36 | 25.03 | 15.000 | 0.007 | AB |
| 2MASS_H | 5876.93 | 404.41 | 13.110 | 0.075 | Vega |
| WISE_W1 | 2794.21 | 27.13 | 12.585 | 0.011 | Vega |
| WISE_W2 | 2077.75 | 32.86 | 12.267 | 0.017 | Vega |
| WISE_W3 | 5124.18 | 104.09 | 9.452 | 0.022 | Vega |
| WISE_W4 | 10455.83 | 898.28 | 7.232 | 0.093 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.216 | 7.778 | 8.258 |
| {\rm log}_{10}({\rm SFR}) | -1.235 | -0.870 | -0.373 |
| {\rm log}_{10}({\rm sSFR}) | -9.296 | -8.400 | -7.962 |
| {\rm stellar\ age} | 0.036 | 2.537 | 7.035 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.257 | -0.378 | 0.069 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.503 | -0.821 | -0.036 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.353 | 1.900 | 2.670 |
| \delta | 0.066 | 0.242 | 0.349 |
| \tau_1/\tau_2 | 0.730 | 1.158 | 1.608 |
| Q_{PAH} | 0.721 | 2.552 | 5.245 |
| U_{min} | 3.382 | 9.263 | 17.533 |
| {\rm log}_{10}(\gamma_e)\, | -3.026 | -1.793 | -0.647 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.201 | -0.232 | 0.317 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.086 | 1.533 | 1.920 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.070 | -0.570 | -0.074 |
| 0.03-0.10 Gyr | -3.663 | -1.669 | -0.675 |
| 0.10-0.33 Gyr | -5.386 | -2.611 | -1.382 |
| 0.33-1.07 Gyr | -6.850 | -3.326 | -1.762 |
| 1.07-3.50 Gyr | -7.273 | -3.419 | -1.886 |
| 3.50-11.44 Gyr | -7.906 | -3.313 | -1.830 |
| 11.44-12.71 Gyr | -8.153 | -3.083 | -1.534 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.893 | 10.936 | 10.979 |
| {\rm log}_{10}({\rm SFR}) | 0.293 | 0.475 | 0.669 |
| {\rm log}_{10}({\rm sSFR}) | -10.648 | -10.467 | -10.267 |
| {\rm stellar\ age} | 6.637 | 7.289 | 8.339 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.317 | -0.131 | 0.015 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.352 | 0.052 | 0.277 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.105 | 0.161 | 0.262 |
| \delta | -0.801 | -0.469 | -0.145 |
| \tau_1/\tau_2 | 0.780 | 1.131 | 1.484 |
| Q_{PAH} | 1.117 | 2.294 | 3.956 |
| U_{min} | 2.604 | 7.250 | 13.846 |
| {\rm log}_{10}(\gamma_e)\, | -2.856 | -1.899 | -1.113 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.575 | -1.413 | -1.230 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.989 | 1.252 | 1.545 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.238 | 0.420 | 0.587 |
| 0.03-0.10 Gyr | 0.191 | 0.493 | 0.761 |
| 0.10-0.33 Gyr | 0.264 | 0.540 | 0.760 |
| 0.33-1.07 Gyr | 0.317 | 0.578 | 0.761 |
| 1.07-3.50 Gyr | 0.541 | 0.836 | 1.057 |
| 3.50-11.44 Gyr | 0.950 | 1.092 | 1.177 |
| 11.44-12.71 Gyr | 0.784 | 1.187 | 1.593 |