| Name: | AT2025sir |
| Right ascension: | 23h05m13.95s |
| Declination: | 77d38m03.40s |
| Discovery Date: | July 26, 2025, 7:10 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.173 |
| Name: | |
| Right ascension: | 23h05m15.64s |
| Declination: | 77d38m07.73s |
| Redshift: | 0.058234 |
| Photometric Redshift: | None |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y |
GALEX_FUV 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 | 16.47 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 5.41 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.67 |
| Global aperture photometry | processed | 3.66 |
| Validate global photometry | processed | 10.58 |
| Global host SED inference | processed | 388.49 |
| Local aperture photometry | processed | 4.1 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 524.87 |
| RA, DEC (J2000): | 23h05m13.95s, 77d38m03.40s |
| semi major axis, semi minor axis (arcsec): | 1.78, 1.78 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 27.23 | 0.52 | 20.312 | 0.021 | AB |
| PanSTARRS_r | 56.52 | 0.71 | 19.520 | 0.014 | AB |
| PanSTARRS_i | 81.32 | 0.94 | 19.124 | 0.013 | AB |
| PanSTARRS_z | 116.59 | 1.79 | 18.733 | 0.017 | AB |
| PanSTARRS_y | 152.18 | 4.05 | 18.444 | 0.029 | AB |
| RA, DEC (J2000): | 23h05m15.58s, 77d38m07.94s |
| semi major axis, semi minor axis (arcsec): | 18.89, 5.46 |
| angle (degrees, anti-clockwise from east): | -143.13 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 27.85 | 4.4 | 20.288 | 0.172 | AB |
| PanSTARRS_g | 632.79 | 2.94 | 16.897 | 0.005 | AB |
| PanSTARRS_r | 1443.34 | 4.08 | 16.002 | 0.003 | AB |
| PanSTARRS_i | 2218.03 | 5.33 | 15.535 | 0.003 | AB |
| PanSTARRS_z | 2973.81 | 10.01 | 15.217 | 0.004 | AB |
| PanSTARRS_y | 4017.17 | 22.64 | 14.890 | 0.006 | AB |
| 2MASS_J | 5330.42 | 252.54 | 13.688 | 0.051 | Vega |
| 2MASS_H | 7545.57 | 385.14 | 12.838 | 0.055 | Vega |
| 2MASS_K | 6997.56 | 445.46 | 12.450 | 0.069 | Vega |
| WISE_W1 | 3576.32 | 34.23 | 12.317 | 0.010 | Vega |
| WISE_W2 | 2111.85 | 37.86 | 12.249 | 0.019 | Vega |
| WISE_W3 | 4709.86 | 114.11 | 9.543 | 0.026 | Vega |
| WISE_W4 | 5462.52 | 706.79 | 7.937 | 0.140 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.040 | 9.330 | 9.456 |
| {\rm log}_{10}({\rm SFR}) | -1.515 | -0.690 | 0.117 |
| {\rm log}_{10}({\rm sSFR}) | -10.902 | -10.005 | -9.020 |
| {\rm stellar\ age} | 2.971 | 6.383 | 8.380 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.460 | -0.060 | 0.109 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.629 | -0.694 | 0.200 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.299 | 0.839 | 1.357 |
| \delta | -0.573 | -0.228 | 0.176 |
| \tau_1/\tau_2 | 0.646 | 1.023 | 1.437 |
| Q_{PAH} | 0.814 | 2.680 | 5.141 |
| U_{min} | 3.234 | 8.865 | 16.191 |
| {\rm log}_{10}(\gamma_e)\, | -2.814 | -1.426 | -0.487 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.287 | -0.912 | -0.178 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.122 | 1.687 | 2.023 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.953 | -0.984 | -0.371 |
| 0.03-0.10 Gyr | -1.676 | -0.680 | 0.239 |
| 0.10-0.33 Gyr | -1.580 | -0.692 | 0.012 |
| 0.33-1.08 Gyr | -2.156 | -0.874 | -0.223 |
| 1.08-3.55 Gyr | -2.052 | -0.802 | -0.420 |
| 3.55-11.68 Gyr | -1.969 | -0.704 | -0.424 |
| 11.68-12.98 Gyr | -1.859 | -0.681 | 0.039 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.852 | 10.902 | 10.975 |
| {\rm log}_{10}({\rm SFR}) | 0.175 | 0.433 | 0.725 |
| {\rm log}_{10}({\rm sSFR}) | -10.760 | -10.469 | -10.138 |
| {\rm stellar\ age} | 7.620 | 8.777 | 11.486 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.175 | -0.038 | 0.064 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.296 | 0.217 | 0.377 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.226 | 0.346 | 0.491 |
| \delta | -0.514 | -0.279 | 0.024 |
| \tau_1/\tau_2 | 0.638 | 1.031 | 1.441 |
| Q_{PAH} | 0.772 | 1.829 | 3.240 |
| U_{min} | 2.782 | 7.759 | 14.279 |
| {\rm log}_{10}(\gamma_e)\, | -2.955 | -2.081 | -1.336 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.602 | -3.946 | -2.969 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.043 | 1.610 | 1.954 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.078 | 0.206 | 0.494 |
| 0.03-0.10 Gyr | 0.102 | 0.489 | 0.846 |
| 0.10-0.33 Gyr | -0.145 | 0.307 | 0.622 |
| 0.33-1.08 Gyr | -0.730 | -0.073 | 0.278 |
| 1.08-3.55 Gyr | -0.655 | 0.052 | 0.519 |
| 3.55-11.68 Gyr | 0.350 | 1.010 | 1.134 |
| 11.68-12.98 Gyr | 0.829 | 1.496 | 2.037 |