| Name: | AT2025sgi |
| Right ascension: | 18h32m43.08s |
| Declination: | 64d54m18.38s |
| Discovery Date: | July 25, 2025, 7:42 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.034 |
| Name: | |
| Right ascension: | 18h32m43.03s |
| Declination: | 64d54m18.10s |
| Redshift: | None |
| Photometric Redshift: | 0.175 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_FUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g |
GALEX_NUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 33.93 |
| Transient MWEBV | processed | 0.08 |
| Host match | processed | 5.84 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 4.61 |
| Validate global photometry | processed | 14.24 |
| Global host SED inference | processed | 490.91 |
| Local aperture photometry | processed | 5.47 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 18h32m43.01s, 64d54m18.20s |
| semi major axis, semi minor axis (arcsec): | 4.27, 3.44 |
| angle (degrees, anti-clockwise from east): | -2.44 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 3.49 | 1.5 | 22.544 | 0.466 | AB |
| SDSS_u | 5.88 | 2.94 | 21.976 | 0.543 | AB |
| SDSS_g | 67.25 | 2.33 | 19.331 | 0.038 | AB |
| PanSTARRS_g | 83.25 | 0.86 | 19.099 | 0.011 | AB |
| SDSS_r | 204.96 | 3.96 | 18.121 | 0.021 | AB |
| PanSTARRS_r | 210.82 | 1.17 | 18.090 | 0.006 | AB |
| SDSS_i | 314.48 | 5.22 | 17.656 | 0.018 | AB |
| PanSTARRS_i | 326.47 | 1.12 | 17.615 | 0.004 | AB |
| PanSTARRS_z | 415.26 | 2.7 | 17.354 | 0.007 | AB |
| SDSS_z | 441.16 | 9.9 | 17.289 | 0.024 | AB |
| PanSTARRS_y | 476.92 | 7.63 | 17.204 | 0.017 | AB |
| 2MASS_J | 817.31 | 109.09 | 15.724 | 0.145 | Vega |
| 2MASS_H | 765.66 | 158.76 | 15.322 | 0.225 | Vega |
| 2MASS_K | 956.46 | 197.4 | 14.611 | 0.224 | Vega |
| WISE_W1 | 326.85 | 13.1 | 14.915 | 0.043 | Vega |
| WISE_W2 | 238.97 | 18.11 | 14.615 | 0.082 | Vega |
| WISE_W3 | 73.38 | 18.18 | 14.062 | 0.269 | Vega |
| WISE_W4 | 124.87 | 127.49 | 12.039 | 1.108 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.759 | 10.847 | 10.979 |
| {\rm log}_{10}({\rm SFR}) | -2.159 | -0.519 | 0.295 |
| {\rm log}_{10}({\rm sSFR}) | -13.034 | -11.338 | -10.473 |
| {\rm stellar\ age} | 6.187 | 7.115 | 10.771 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.105 | -0.839 | -0.649 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.542 | -0.691 | 0.094 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.279 | 0.416 | 0.567 |
| \delta | -0.936 | -0.792 | -0.566 |
| \tau_1/\tau_2 | 0.618 | 1.019 | 1.416 |
| Q_{PAH} | 0.556 | 1.365 | 2.711 |
| U_{min} | 3.098 | 9.215 | 16.887 |
| {\rm log}_{10}(\gamma_e)\, | -3.144 | -2.298 | -1.147 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.025 | -2.664 | -1.653 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.977 | 1.357 | 1.817 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.491 | -0.510 | 0.140 |
| 0.03-0.10 Gyr | -3.459 | -0.636 | 0.368 |
| 0.10-0.32 Gyr | -3.701 | -0.593 | 0.463 |
| 0.32-1.02 Gyr | -3.783 | -0.584 | 0.433 |
| 1.02-3.26 Gyr | -2.484 | 0.225 | 0.918 |
| 3.26-10.43 Gyr | -0.455 | 0.999 | 1.181 |
| 10.43-11.59 Gyr | 0.241 | 1.195 | 2.148 |