| Name: | AT2025alvg |
| Right ascension: | 9h38m08.54s |
| Declination: | 4d35m01.57s |
| Discovery Date: | Nov. 28, 2025, 1:48 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.039 |
| Name: | |
| Right ascension: | 9h38m08.42s |
| Declination: | 4d35m07.14s |
| Redshift: | None |
| Photometric Redshift: | 0.091 |
| 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 | 18.57 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 5.5 |
| Host information | processed | 0.16 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 6.73 |
| Validate global photometry | processed | 19.5 |
| Global host SED inference | processed | 458.27 |
| Local aperture photometry | processed | 6.81 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 516.24 |
| RA, DEC (J2000): | 9h38m08.54s, 4d35m01.57s |
| semi major axis, semi minor axis (arcsec): | 1.18, 1.18 |
| 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 | 2.28 | 0.11 | 23.006 | 0.051 | AB |
| DES_r | 3.93 | 0.21 | 22.413 | 0.059 | AB |
| PanSTARRS_i | 3.42 | 0.49 | 22.566 | 0.156 | AB |
| PanSTARRS_z | 4.54 | 0.78 | 22.257 | 0.188 | AB |
| DES_z | 5.11 | 0.63 | 22.129 | 0.134 | AB |
| PanSTARRS_y | 7.63 | 1.92 | 21.694 | 0.273 | AB |
| RA, DEC (J2000): | 9h38m08.40s, 4d35m07.56s |
| semi major axis, semi minor axis (arcsec): | 10.59, 8.43 |
| angle (degrees, anti-clockwise from east): | -84.08 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 28.45 | 1.23 | 20.265 | 0.047 | AB |
| GALEX_NUV | 38.09 | 0.7 | 19.948 | 0.020 | AB |
| SDSS_u | 7.49 | 7.61 | 21.714 | 1.102 | AB |
| SDSS_g | 199.86 | 5.08 | 18.148 | 0.028 | AB |
| DES_g | 228.72 | 0.95 | 18.002 | 0.005 | AB |
| PanSTARRS_g | 230.67 | 2.02 | 17.993 | 0.010 | AB |
| SDSS_r | 359.74 | 6.43 | 17.510 | 0.019 | AB |
| DES_r | 415.62 | 1.98 | 17.353 | 0.005 | AB |
| SDSS_i | 580.35 | 9.88 | 16.991 | 0.018 | AB |
| PanSTARRS_i | 479.76 | 3.94 | 17.197 | 0.009 | AB |
| PanSTARRS_z | 585.17 | 6.35 | 16.982 | 0.012 | AB |
| SDSS_z | 625.33 | 21.77 | 16.910 | 0.038 | AB |
| DES_z | 605.49 | 6.06 | 16.945 | 0.011 | AB |
| PanSTARRS_y | 636.62 | 15.3 | 16.890 | 0.026 | AB |
| 2MASS_J | 758.56 | 261.14 | 15.805 | 0.374 | Vega |
| 2MASS_H | 623.1 | 331.96 | 15.546 | 0.578 | Vega |
| 2MASS_K | 797.4 | 462.33 | 14.808 | 0.629 | Vega |
| WISE_W1 | 395.1 | 22.37 | 14.709 | 0.061 | Vega |
| WISE_W2 | 282.82 | 26.03 | 14.432 | 0.100 | Vega |
| WISE_W3 | 846.09 | 113.85 | 11.407 | 0.146 | Vega |
| WISE_W4 | 450.32 | 581.04 | 10.646 | 1.401 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.646 | 7.980 | 8.218 |
| {\rm log}_{10}({\rm SFR}) | -1.644 | -1.002 | -0.397 |
| {\rm log}_{10}({\rm sSFR}) | -9.798 | -8.919 | -7.993 |
| {\rm stellar\ age} | 0.179 | 2.379 | 5.572 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.328 | -0.472 | 0.022 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.530 | -0.753 | 0.037 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.659 | 1.104 | 1.716 |
| \delta | -0.124 | 0.102 | 0.273 |
| \tau_1/\tau_2 | 0.677 | 1.072 | 1.525 |
| Q_{PAH} | 1.576 | 3.816 | 5.933 |
| U_{min} | 3.257 | 8.862 | 16.657 |
| {\rm log}_{10}(\gamma_e)\, | -2.808 | -1.728 | -0.594 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.939 | -0.162 | 0.281 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.033 | 1.582 | 1.985 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.780 | -1.114 | -0.556 |
| 0.03-0.10 Gyr | -1.893 | -1.089 | -0.336 |
| 0.10-0.33 Gyr | -2.376 | -1.283 | -0.666 |
| 0.33-1.06 Gyr | -4.235 | -1.778 | -1.239 |
| 1.06-3.47 Gyr | -5.554 | -2.476 | -1.650 |
| 3.47-11.31 Gyr | -6.459 | -2.701 | -1.841 |
| 11.31-12.56 Gyr | -6.388 | -2.685 | -1.696 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.274 | 10.320 | 10.406 |
| {\rm log}_{10}({\rm SFR}) | -0.061 | 0.157 | 0.402 |
| {\rm log}_{10}({\rm sSFR}) | -10.386 | -10.173 | -9.920 |
| {\rm stellar\ age} | 7.284 | 8.155 | 10.762 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.780 | -0.607 | -0.454 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.553 | 0.099 | 0.363 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.048 | 0.094 | 0.171 |
| \delta | -0.794 | -0.387 | 0.031 |
| \tau_1/\tau_2 | 0.797 | 1.187 | 1.566 |
| Q_{PAH} | 0.802 | 2.406 | 4.521 |
| U_{min} | 2.770 | 7.935 | 14.672 |
| {\rm log}_{10}(\gamma_e)\, | -2.653 | -1.395 | -0.463 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.573 | -1.692 | -1.329 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.104 | 1.477 | 1.850 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.260 | -0.083 | 0.060 |
| 0.03-0.10 Gyr | -0.048 | 0.244 | 0.519 |
| 0.10-0.33 Gyr | -0.626 | -0.119 | 0.163 |
| 0.33-1.06 Gyr | -1.079 | -0.401 | -0.070 |
| 1.06-3.47 Gyr | -1.085 | -0.353 | 0.080 |
| 3.47-11.31 Gyr | -0.020 | 0.463 | 0.573 |
| 11.31-12.56 Gyr | 0.318 | 0.841 | 1.456 |