| Name: | AT2025gsn |
| Right ascension: | 12h55m30.01s |
| Declination: | 45d24m50.80s |
| Discovery Date: | April 4, 2025, 1:43 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.024 |
| Name: | 2025gsn |
| Right ascension: | 12h55m29.40s |
| Declination: | 45d24m49.87s |
| Redshift: | 0.150961 |
| Photometric Redshift: | 0.121 |
| 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_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 14.58 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 1.77 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.65 |
| Global aperture photometry | processed | 5.55 |
| Validate global photometry | processed | 16.57 |
| Global host SED inference | processed | 603.93 |
| Local aperture photometry | processed | 5.3 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 12h55m29.38s, 45d24m49.96s |
| semi major axis, semi minor axis (arcsec): | 9.91, 6.46 |
| angle (degrees, anti-clockwise from east): | -78.43 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 21.08 | 3.46 | 20.590 | 0.178 | AB |
| GALEX_NUV | 38.63 | 2.91 | 19.933 | 0.082 | AB |
| SDSS_u | 87.74 | 5.94 | 19.042 | 0.073 | AB |
| SDSS_g | 218.32 | 4.4 | 18.052 | 0.022 | AB |
| PanSTARRS_g | 244.36 | 1.94 | 17.930 | 0.009 | AB |
| SDSS_r | 423.93 | 6.16 | 17.332 | 0.016 | AB |
| PanSTARRS_r | 429.15 | 2.31 | 17.318 | 0.006 | AB |
| SDSS_i | 607.77 | 8.33 | 16.941 | 0.015 | AB |
| PanSTARRS_i | 585.95 | 2.77 | 16.980 | 0.005 | AB |
| PanSTARRS_z | 707.99 | 5.31 | 16.775 | 0.008 | AB |
| SDSS_z | 820.49 | 18.93 | 16.615 | 0.025 | AB |
| PanSTARRS_y | 827.0 | 12.12 | 16.606 | 0.016 | AB |
| 2MASS_J | 864.21 | 198.45 | 15.664 | 0.249 | Vega |
| 2MASS_H | 581.67 | 315.62 | 15.621 | 0.589 | Vega |
| 2MASS_K | 865.82 | 303.9 | 14.719 | 0.381 | Vega |
| WISE_W1 | 514.29 | 18.86 | 14.423 | 0.040 | Vega |
| WISE_W2 | 374.53 | 20.87 | 14.127 | 0.060 | Vega |
| WISE_W3 | 932.94 | 78.65 | 11.301 | 0.092 | Vega |
| WISE_W4 | 57.39 | 371.88 | 12.883 | 7.036 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.791 | 10.841 | 10.931 |
| {\rm log}_{10}({\rm SFR}) | 1.045 | 1.270 | 1.573 |
| {\rm log}_{10}({\rm sSFR}) | -9.840 | -9.577 | -9.274 |
| {\rm stellar\ age} | 6.627 | 7.513 | 10.533 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.592 | -0.410 | -0.295 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.587 | -0.050 | 0.372 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.138 | 0.194 | 0.288 |
| \delta | -0.930 | -0.756 | -0.506 |
| \tau_1/\tau_2 | 0.643 | 1.151 | 1.619 |
| Q_{PAH} | 0.580 | 1.537 | 2.933 |
| U_{min} | 2.544 | 7.919 | 15.636 |
| {\rm log}_{10}(\gamma_e)\, | -3.176 | -2.376 | -1.556 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.378 | -3.335 | -2.227 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.125 | 1.606 | 1.957 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.880 | 0.179 | 0.515 |
| 0.03-0.10 Gyr | 1.189 | 1.422 | 1.729 |
| 0.10-0.32 Gyr | -2.009 | 0.070 | 0.740 |
| 0.32-1.03 Gyr | -3.476 | -0.264 | 0.385 |
| 1.03-3.32 Gyr | -2.091 | 0.034 | 0.639 |
| 3.32-10.67 Gyr | 0.132 | 0.983 | 1.126 |
| 10.67-11.85 Gyr | 0.471 | 1.354 | 2.056 |