| Name: | AT2026abw |
| Right ascension: | 15h54m04.04s |
| Declination: | 25d02m33.55s |
| Discovery Date: | Jan. 9, 2026, 12:39 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.042 |
| Name: | SDSSJ155403.87+25022 |
| Right ascension: | 15h54m03.84s |
| Declination: | 25d02m23.78s |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 18.23 |
| Transient MWEBV | processed | 0.03 |
| Host match | processed | 3.76 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 2.64 |
| Global aperture photometry | processed | 6.41 |
| Validate global photometry | processed | 19.61 |
| Global host SED inference | processed | 892.32 |
| Local aperture photometry | processed | 6.26 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 1266.68 |
| RA, DEC (J2000): | 15h54m04.04s, 25d02m33.55s |
| 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 |
|---|---|---|---|---|---|
| DES_g | 1.06 | 0.1 | 23.836 | 0.105 | AB |
| PanSTARRS_r | 2.35 | 0.37 | 22.971 | 0.169 | AB |
| DES_r | 1.32 | 0.19 | 23.600 | 0.157 | AB |
| PanSTARRS_i | 1.72 | 0.33 | 23.310 | 0.208 | AB |
| PanSTARRS_z | 2.07 | 1.21 | 23.113 | 0.636 | AB |
| DES_z | 0.54 | 0.67 | 24.565 | 1.351 | AB |
| PanSTARRS_y | 3.01 | 2.52 | 22.702 | 0.907 | AB |
| RA, DEC (J2000): | 15h54m03.88s, 25d02m24.31s |
| semi major axis, semi minor axis (arcsec): | 14.67, 12.6 |
| angle (degrees, anti-clockwise from east): | -150.58 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 57.44 | 7.12 | 19.502 | 0.135 | AB |
| GALEX_NUV | 46.43 | 4.6 | 19.733 | 0.108 | AB |
| SDSS_u | 179.82 | 8.67 | 18.263 | 0.052 | AB |
| SDSS_g | 235.58 | 6.27 | 17.970 | 0.029 | AB |
| DES_g | 262.59 | 1.27 | 17.852 | 0.005 | AB |
| PanSTARRS_g | 252.09 | 4.86 | 17.896 | 0.021 | AB |
| SDSS_r | 366.42 | 7.76 | 17.490 | 0.023 | AB |
| PanSTARRS_r | 356.88 | 3.97 | 17.519 | 0.012 | AB |
| DES_r | 404.97 | 2.5 | 17.381 | 0.007 | AB |
| SDSS_i | 426.14 | 10.73 | 17.326 | 0.027 | AB |
| PanSTARRS_i | 433.05 | 3.55 | 17.309 | 0.009 | AB |
| PanSTARRS_z | 517.06 | 13.15 | 17.116 | 0.028 | AB |
| SDSS_z | 581.42 | 36.06 | 16.989 | 0.067 | AB |
| DES_z | 531.39 | 9.49 | 17.086 | 0.019 | AB |
| PanSTARRS_y | 474.85 | 27.2 | 17.209 | 0.062 | AB |
| 2MASS_J | 719.28 | 304.18 | 15.863 | 0.459 | Vega |
| 2MASS_H | -327.26 | 505.87 | Vega | ||
| 2MASS_K | 313.52 | 466.28 | 15.822 | 1.615 | Vega |
| WISE_W1 | 270.64 | 21.18 | 15.120 | 0.085 | Vega |
| WISE_W2 | 176.82 | 25.94 | 14.942 | 0.159 | Vega |
| WISE_W3 | 275.93 | 82.87 | 12.624 | 0.326 | Vega |
| WISE_W4 | 432.46 | 440.08 | 10.690 | 1.105 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.103 | 7.534 | 8.039 |
| {\rm log}_{10}({\rm SFR}) | -1.195 | -0.919 | -0.624 |
| {\rm log}_{10}({\rm sSFR}) | -9.083 | -8.315 | -7.961 |
| {\rm stellar\ age} | 0.032 | 1.965 | 6.399 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.371 | -0.009 | 0.145 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.101 | -0.743 | -0.440 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 1.295 | 1.667 | 2.070 |
| \delta | 0.068 | 0.226 | 0.345 |
| \tau_1/\tau_2 | 0.690 | 1.199 | 1.670 |
| Q_{PAH} | 1.459 | 3.829 | 5.980 |
| U_{min} | 3.545 | 9.179 | 17.747 |
| {\rm log}_{10}(\gamma_e)\, | -2.905 | -1.274 | -0.338 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.588 | -0.010 | 0.381 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.167 | 1.692 | 2.006 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.095 | -0.650 | -0.299 |
| 0.03-0.10 Gyr | -3.560 | -1.474 | -0.705 |
| 0.10-0.33 Gyr | -5.018 | -2.308 | -1.341 |
| 0.33-1.07 Gyr | -6.649 | -3.030 | -1.824 |
| 1.07-3.48 Gyr | -7.520 | -3.522 | -1.991 |
| 3.48-11.37 Gyr | -8.132 | -3.543 | -1.982 |
| 11.37-12.63 Gyr | -8.679 | -3.322 | -1.786 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.009 | 10.149 | 10.279 |
| {\rm log}_{10}({\rm SFR}) | 0.239 | 0.592 | 0.953 |
| {\rm log}_{10}({\rm sSFR}) | -9.955 | -9.510 | -9.141 |
| {\rm stellar\ age} | 6.401 | 7.801 | 11.475 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.514 | -1.163 | -0.847 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.691 | -0.816 | 0.240 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.030 | 0.076 | 0.161 |
| \delta | -0.868 | -0.540 | -0.086 |
| \tau_1/\tau_2 | 0.532 | 1.015 | 1.534 |
| Q_{PAH} | 0.710 | 2.190 | 4.585 |
| U_{min} | 3.377 | 10.396 | 18.426 |
| {\rm log}_{10}(\gamma_e)\, | -2.704 | -1.346 | -0.451 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.177 | -1.895 | -1.441 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.053 | 1.470 | 1.832 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.757 | -2.772 | -1.615 |
| 0.03-0.10 Gyr | 0.402 | 0.755 | 1.116 |
| 0.10-0.33 Gyr | -2.925 | -0.953 | 0.308 |
| 0.33-1.07 Gyr | -4.388 | -2.182 | -0.219 |
| 1.07-3.48 Gyr | -3.490 | -0.969 | 0.150 |
| 3.48-11.37 Gyr | -1.338 | 0.075 | 0.410 |
| 11.37-12.63 Gyr | -1.064 | 0.588 | 1.394 |