| Name: | AT2025abyv |
| Right ascension: | 4h21m35.51s |
| Declination: | -27d07m39.04s |
| Discovery Date: | Oct. 28, 2025, 11:15 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.036 |
| Name: | |
| Right ascension: | 4h21m35.80s |
| Declination: | -27d07m39.69s |
| Redshift: | None |
| Photometric Redshift: | 0.047 |
| 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 DES_g DES_r DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 4.72 |
| Transient MWEBV | processed | 0.03 |
| Host match | processed | 5.36 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.03 |
| Global aperture construction | processed | 0.62 |
| Global aperture photometry | processed | 4.77 |
| Validate global photometry | processed | 11.92 |
| Global host SED inference | processed | 404.31 |
| Local aperture photometry | processed | 4.7 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 430.46 |
| RA, DEC (J2000): | 4h21m35.51s, -27d07m39.04s |
| semi major axis, semi minor axis (arcsec): | 2.18, 2.18 |
| 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 | 29.29 | 0.22 | 20.233 | 0.008 | AB |
| PanSTARRS_g | 37.06 | 0.62 | 19.978 | 0.018 | AB |
| PanSTARRS_r | 66.03 | 0.76 | 19.351 | 0.013 | AB |
| DES_r | 56.34 | 0.3 | 19.523 | 0.006 | AB |
| PanSTARRS_i | 96.55 | 0.88 | 18.938 | 0.010 | AB |
| PanSTARRS_z | 123.68 | 1.81 | 18.669 | 0.016 | AB |
| DES_z | 102.6 | 1.26 | 18.872 | 0.013 | AB |
| PanSTARRS_y | 159.02 | 4.53 | 18.396 | 0.031 | AB |
| RA, DEC (J2000): | 4h21m35.78s, -27d07m39.74s |
| semi major axis, semi minor axis (arcsec): | 22.28, 6.96 |
| angle (degrees, anti-clockwise from east): | -145.05 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 795.31 | 1.14 | 16.649 | 0.002 | AB |
| PanSTARRS_g | 832.02 | 3.51 | 16.600 | 0.005 | AB |
| PanSTARRS_r | 1506.76 | 4.32 | 15.955 | 0.003 | AB |
| DES_r | 1638.79 | 1.66 | 15.864 | 0.001 | AB |
| PanSTARRS_i | 2110.34 | 4.99 | 15.589 | 0.003 | AB |
| PanSTARRS_z | 2658.56 | 10.26 | 15.338 | 0.004 | AB |
| DES_z | 2931.37 | 6.82 | 15.232 | 0.003 | AB |
| PanSTARRS_y | 3282.03 | 25.85 | 15.110 | 0.009 | AB |
| 2MASS_J | 4851.51 | 288.68 | 13.790 | 0.065 | Vega |
| 2MASS_H | 4916.76 | 400.51 | 13.303 | 0.088 | Vega |
| 2MASS_K | 4635.97 | 429.47 | 12.897 | 0.101 | Vega |
| WISE_W1 | 2705.89 | 32.35 | 12.620 | 0.013 | Vega |
| WISE_W2 | 1695.4 | 37.49 | 12.488 | 0.024 | Vega |
| WISE_W3 | 6115.31 | 148.3 | 9.260 | 0.026 | Vega |
| WISE_W4 | 7844.71 | 1094.51 | 7.544 | 0.151 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.043 | 9.201 | 9.351 |
| {\rm log}_{10}({\rm SFR}) | -1.381 | -0.794 | -0.373 |
| {\rm log}_{10}({\rm sSFR}) | -10.687 | -10.032 | -9.459 |
| {\rm stellar\ age} | 5.572 | 7.503 | 9.760 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.396 | -0.895 | -0.466 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.249 | -0.827 | -0.303 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.835 | 1.286 | 1.631 |
| \delta | -0.248 | 0.016 | 0.267 |
| \tau_1/\tau_2 | 0.602 | 0.952 | 1.324 |
| Q_{PAH} | 0.525 | 2.060 | 5.126 |
| U_{min} | 2.871 | 8.230 | 15.467 |
| {\rm log}_{10}(\gamma_e)\, | -3.164 | -1.893 | -0.819 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.846 | -1.956 | -0.493 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.886 | 1.371 | 1.892 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.377 | -0.705 | -0.356 |
| 0.03-0.10 Gyr | -1.729 | -0.917 | -0.342 |
| 0.10-0.33 Gyr | -2.215 | -1.175 | -0.624 |
| 0.33-1.09 Gyr | -2.198 | -1.206 | -0.642 |
| 1.09-3.58 Gyr | -1.992 | -1.042 | -0.631 |
| 3.58-11.82 Gyr | -1.309 | -0.725 | -0.511 |
| 11.82-13.13 Gyr | -1.376 | -0.615 | 0.115 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.381 | 10.477 | 10.570 |
| {\rm log}_{10}({\rm SFR}) | -0.473 | 0.175 | 0.494 |
| {\rm log}_{10}({\rm sSFR}) | -10.932 | -10.314 | -9.974 |
| {\rm stellar\ age} | 6.037 | 7.418 | 8.957 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.625 | -0.350 | -0.115 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.818 | -1.279 | 0.241 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.414 | 0.638 | 0.862 |
| \delta | -0.376 | -0.065 | 0.171 |
| \tau_1/\tau_2 | 0.604 | 0.945 | 1.311 |
| Q_{PAH} | 0.476 | 1.283 | 3.450 |
| U_{min} | 2.740 | 7.229 | 13.848 |
| {\rm log}_{10}(\gamma_e)\, | -3.315 | -2.411 | -1.433 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.149 | -3.044 | -2.026 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.025 | 1.501 | 1.919 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.214 | 0.285 | 0.577 |
| 0.03-0.10 Gyr | -0.999 | -0.009 | 0.520 |
| 0.10-0.33 Gyr | -0.928 | -0.008 | 0.436 |
| 0.33-1.09 Gyr | -0.707 | -0.014 | 0.414 |
| 1.09-3.58 Gyr | -0.164 | 0.391 | 0.728 |
| 3.58-11.82 Gyr | 0.258 | 0.582 | 0.748 |
| 11.82-13.13 Gyr | -0.059 | 0.647 | 1.245 |