| Name: | AT2025osw |
| Right ascension: | 18h42m23.30s |
| Declination: | 40d10m58.15s |
| Discovery Date: | June 21, 2025, 10:35 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.060 |
| Name: | |
| Right ascension: | 18h42m23.58s |
| Declination: | 40d11m00.24s |
| Redshift: | None |
| Photometric Redshift: | 0.122 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_z |
GALEX_NUV GALEX_FUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 29.76 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 6.28 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.23 |
| Global aperture photometry | processed | 2.19 |
| Validate global photometry | processed | 4.03 |
| Global host SED inference | processed | 406.46 |
| Local aperture photometry | processed | 2.64 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 18h42m23.58s, 40d11m00.19s |
| semi major axis, semi minor axis (arcsec): | 4.07, 2.52 |
| angle (degrees, anti-clockwise from east): | 60.55 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 10.2 | 3.0 | 21.379 | 0.319 | AB |
| SDSS_g | 36.73 | 1.77 | 19.987 | 0.052 | AB |
| DES_g | 36.71 | 0.43 | 19.988 | 0.013 | AB |
| SDSS_r | 59.0 | 2.41 | 19.473 | 0.044 | AB |
| SDSS_i | 79.37 | 3.52 | 19.151 | 0.048 | AB |
| SDSS_z | 64.5 | 10.53 | 19.376 | 0.177 | AB |
| DES_z | 90.46 | 2.51 | 19.009 | 0.030 | AB |
| 2MASS_J | 184.64 | 96.35 | 17.339 | 0.567 | Vega |
| 2MASS_H | -43.07 | 139.9 | Vega | ||
| 2MASS_K | 119.86 | 173.32 | 16.866 | 1.570 | Vega |
| WISE_W1 | 43.37 | 14.27 | 17.108 | 0.357 | Vega |
| WISE_W2 | 20.92 | 13.9 | 17.260 | 0.721 | Vega |
| WISE_W3 | 23.32 | 34.67 | 15.306 | 1.614 | Vega |
| WISE_W4 | 491.31 | 303.0 | 10.552 | 0.670 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.321 | 9.498 | 9.646 |
| {\rm log}_{10}({\rm SFR}) | -0.737 | -0.227 | 0.275 |
| {\rm log}_{10}({\rm sSFR}) | -10.347 | -9.738 | -9.118 |
| {\rm stellar\ age} | 2.460 | 4.937 | 6.519 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.506 | -0.799 | -0.185 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.407 | -0.464 | 0.199 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.174 | 0.324 | 0.526 |
| \delta | -0.798 | -0.483 | -0.123 |
| \tau_1/\tau_2 | 0.715 | 1.107 | 1.453 |
| Q_{PAH} | 0.852 | 2.316 | 4.166 |
| U_{min} | 2.808 | 8.558 | 15.762 |
| {\rm log}_{10}(\gamma_e)\, | -2.661 | -1.655 | -0.557 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.330 | -1.556 | -0.664 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.164 | 1.556 | 1.869 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.970 | -0.409 | -0.089 |
| 0.03-0.10 Gyr | -0.836 | -0.172 | 0.383 |
| 0.10-0.32 Gyr | -0.600 | -0.015 | 0.367 |
| 0.32-1.05 Gyr | -0.764 | -0.115 | 0.193 |
| 1.05-3.39 Gyr | -1.029 | -0.375 | -0.090 |
| 3.39-10.97 Gyr | -1.366 | -0.552 | -0.224 |
| 10.97-12.19 Gyr | -1.614 | -0.599 | -0.027 |