| Name: | AT2025yii |
| Right ascension: | 6h44m20.30s |
| Declination: | -63d43m32.80s |
| Discovery Date: | Sept. 23, 2025, 7:42 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.059 |
| Name: | NGC2297 |
| Right ascension: | 6h44m24.60s |
| Declination: | -63d43m02.19s |
| Redshift: | 0.011325 |
| Photometric Redshift: | None |
| 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 | 3.56 |
| Transient MWEBV | processed | 0.18 |
| Host match | processed | 4.28 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.13 |
| Global aperture photometry | processed | 0.74 |
| Validate global photometry | processed | 0.9 |
| Global host SED inference | processed | 491.03 |
| Local aperture photometry | processed | 0.83 |
| Validate local photometry | processed | 0.01 |
| Local host SED inference | processed | 523.01 |
| RA, DEC (J2000): | 6h44m20.30s, -63d43m32.80s |
| semi major axis, semi minor axis (arcsec): | 8.62, 8.62 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 3.13 | 2.06 | 22.662 | 0.714 | AB |
| GALEX_NUV | 7.07 | 1.68 | 21.776 | 0.258 | AB |
| 2MASS_J | 540.54 | 247.32 | 16.173 | 0.497 | Vega |
| 2MASS_H | 1074.03 | 429.16 | 14.955 | 0.434 | Vega |
| 2MASS_K | -390.85 | 449.0 | Vega | ||
| WISE_W1 | 89.36 | 23.95 | 16.323 | 0.291 | Vega |
| WISE_W2 | 39.73 | 20.71 | 16.563 | 0.566 | Vega |
| WISE_W3 | 298.31 | 49.32 | 12.539 | 0.180 | Vega |
| RA, DEC (J2000): | 6h44m24.56s, -63d43m01.86s |
| semi major axis, semi minor axis (arcsec): | 29.43, 14.95 |
| angle (degrees, anti-clockwise from east): | -6.74 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 491.75 | 12.33 | 17.171 | 0.027 | AB |
| GALEX_NUV | 941.28 | 9.78 | 16.466 | 0.011 | AB |
| 2MASS_J | 49566.57 | 606.72 | 11.267 | 0.013 | Vega |
| 2MASS_H | 60914.49 | 1046.71 | 10.571 | 0.019 | Vega |
| WISE_W1 | 28988.03 | 80.98 | 10.045 | 0.003 | Vega |
| WISE_W2 | 18026.9 | 75.56 | 9.921 | 0.005 | Vega |
| WISE_W3 | 90265.37 | 237.79 | 6.337 | 0.003 | Vega |
| WISE_W4 | 166933.5 | 2001.91 | 4.224 | 0.013 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.012 | 7.534 | 7.870 |
| {\rm log}_{10}({\rm SFR}) | -2.317 | -1.855 | -1.420 |
| {\rm log}_{10}({\rm sSFR}) | -10.012 | -9.440 | -8.442 |
| {\rm stellar\ age} | 1.673 | 5.952 | 8.036 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.496 | -0.558 | -0.024 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.334 | -0.580 | 0.125 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.310 | 0.602 | 1.034 |
| \delta | -0.530 | -0.085 | 0.203 |
| \tau_1/\tau_2 | 0.471 | 0.873 | 1.310 |
| Q_{PAH} | 0.369 | 1.255 | 2.857 |
| U_{min} | 2.897 | 7.843 | 14.556 |
| {\rm log}_{10}(\gamma_e)\, | -2.935 | -1.930 | -0.968 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.104 | -2.597 | -1.281 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.986 | 1.487 | 1.920 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.206 | -1.760 | -1.351 |
| 0.03-0.10 Gyr | -3.234 | -2.085 | -1.406 |
| 0.10-0.33 Gyr | -4.039 | -2.523 | -1.873 |
| 0.33-1.10 Gyr | -4.412 | -2.623 | -2.048 |
| 1.10-3.64 Gyr | -4.605 | -2.633 | -2.144 |
| 3.64-12.06 Gyr | -4.306 | -2.634 | -2.075 |
| 12.06-13.40 Gyr | -4.350 | -2.642 | -1.804 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.084 | 10.285 | 10.439 |
| {\rm log}_{10}({\rm SFR}) | -0.164 | 0.291 | 0.724 |
| {\rm log}_{10}({\rm sSFR}) | -10.491 | -10.026 | -9.482 |
| {\rm stellar\ age} | 5.838 | 7.870 | 11.496 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.812 | -0.219 | 0.048 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.689 | -0.725 | -0.140 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.284 | 0.499 | 0.862 |
| \delta | -0.615 | -0.218 | 0.067 |
| \tau_1/\tau_2 | 0.322 | 0.765 | 1.248 |
| Q_{PAH} | 0.389 | 1.446 | 3.382 |
| U_{min} | 2.367 | 6.762 | 13.622 |
| {\rm log}_{10}(\gamma_e)\, | -3.638 | -2.319 | -1.450 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.257 | -3.044 | -1.679 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.148 | 1.681 | 2.024 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.483 | 0.156 | 0.559 |
| 0.03-0.10 Gyr | -0.484 | 0.261 | 0.826 |
| 0.10-0.33 Gyr | -1.580 | -0.154 | 0.490 |
| 0.33-1.10 Gyr | -2.463 | -0.368 | 0.291 |
| 1.10-3.64 Gyr | -1.712 | -0.107 | 0.313 |
| 3.64-12.06 Gyr | -0.543 | 0.241 | 0.515 |
| 12.06-13.40 Gyr | -0.221 | 0.548 | 1.438 |