| Name: | AT2025spt |
| Right ascension: | 11h18m59.87s |
| Declination: | 54d15m44.12s |
| Discovery Date: | July 25, 2025, 4 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.010 |
| Name: | J111900.00+541544.11 |
| Right ascension: | 11h19m00.00s |
| Declination: | 54d15m44.11s |
| Redshift: | 0.104627 |
| Photometric Redshift: | 0.124 |
| Downloadable | 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 | 33.76 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 5.65 |
| Host information | processed | 0.17 |
| Host MWEBV | processed | 0.04 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 4.71 |
| Validate global photometry | processed | 14.1 |
| Global host SED inference | processed | 388.33 |
| Local aperture photometry | processed | 5.33 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 697.03 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.429 | 8.896 | 9.272 |
| {\rm log}_{10}({\rm SFR}) | -0.831 | -0.359 | 0.021 |
| {\rm log}_{10}({\rm sSFR}) | -9.916 | -9.318 | -8.463 |
| {\rm stellar\ age} | 1.579 | 5.746 | 8.284 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.405 | -0.668 | -0.043 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.221 | -0.593 | 0.072 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.568 | 0.980 | 1.474 |
| \delta | -0.497 | -0.137 | 0.201 |
| \tau_1/\tau_2 | 0.462 | 0.878 | 1.328 |
| Q_{PAH} | 0.621 | 2.126 | 4.810 |
| U_{min} | 3.051 | 8.536 | 15.623 |
| {\rm log}_{10}(\gamma_e)\, | -3.178 | -2.099 | -0.852 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.078 | -0.981 | 0.073 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.949 | 1.469 | 1.912 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.567 | -0.107 | 0.276 |
| 0.03-0.10 Gyr | -2.323 | -0.861 | -0.138 |
| 0.10-0.33 Gyr | -3.552 | -1.423 | -0.546 |
| 0.33-1.06 Gyr | -4.191 | -1.515 | -0.686 |
| 1.06-3.43 Gyr | -3.625 | -1.443 | -0.803 |
| 3.43-11.16 Gyr | -3.158 | -1.287 | -0.686 |
| 11.16-12.40 Gyr | -2.972 | -1.172 | -0.156 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.611 | 9.720 | 9.818 |
| {\rm log}_{10}({\rm SFR}) | -0.557 | -0.285 | 0.025 |
| {\rm log}_{10}({\rm sSFR}) | -10.285 | -9.997 | -9.685 |
| {\rm stellar\ age} | 5.242 | 6.527 | 7.707 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.507 | -1.140 | -0.788 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.672 | -0.697 | 0.180 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.093 | 0.176 | 0.299 |
| \delta | -0.654 | -0.240 | 0.132 |
| \tau_1/\tau_2 | 0.422 | 0.754 | 1.100 |
| Q_{PAH} | 0.849 | 1.927 | 3.457 |
| U_{min} | 2.650 | 7.305 | 14.503 |
| {\rm log}_{10}(\gamma_e)\, | -2.867 | -2.037 | -1.140 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.696 | -2.245 | -1.575 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.953 | 1.362 | 1.784 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.678 | -0.445 | -0.233 |
| 0.03-0.10 Gyr | -0.575 | -0.236 | 0.125 |
| 0.10-0.33 Gyr | -0.516 | -0.174 | 0.089 |
| 0.33-1.06 Gyr | -0.743 | -0.324 | -0.045 |
| 1.06-3.43 Gyr | -0.587 | -0.233 | -0.011 |
| 3.43-11.16 Gyr | -0.455 | -0.174 | -0.006 |
| 11.16-12.40 Gyr | -0.720 | -0.126 | 0.368 |
| RA, DEC (J2000): | 11h18m59.87s, 54d15m44.12s |
| semi major axis, semi minor axis (arcsec): | 1.04, 1.04 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_y | 29.79 | 1.63 | 20.215 | 0.059 | AB |
| RA, DEC (J2000): | 11h18m59.98s, 54d15m44.20s |
| semi major axis, semi minor axis (arcsec): | 5.65, 3.74 |
| angle (degrees, anti-clockwise from east): | -3.74 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 12.62 | 3.5 | 21.147 | 0.301 | AB |
| GALEX_NUV | 15.04 | 0.55 | 20.957 | 0.040 | AB |
| SDSS_u | 42.73 | 4.51 | 19.823 | 0.115 | AB |
| SDSS_g | 74.56 | 2.63 | 19.219 | 0.038 | AB |
| PanSTARRS_g | 78.99 | 1.01 | 19.156 | 0.014 | AB |
| SDSS_r | 119.67 | 3.56 | 18.705 | 0.032 | AB |
| PanSTARRS_r | 117.03 | 1.26 | 18.729 | 0.012 | AB |
| SDSS_i | 166.29 | 4.98 | 18.348 | 0.033 | AB |
| PanSTARRS_i | 148.29 | 1.11 | 18.472 | 0.008 | AB |
| PanSTARRS_z | 159.6 | 2.76 | 18.392 | 0.019 | AB |
| SDSS_z | 129.57 | 17.18 | 18.619 | 0.144 | AB |
| PanSTARRS_y | 130.06 | 7.03 | 18.615 | 0.059 | AB |
| 2MASS_J | 100.3 | 127.75 | 18.002 | 1.383 | Vega |
| 2MASS_H | 407.76 | 231.0 | 16.006 | 0.615 | Vega |
| 2MASS_K | 111.99 | 192.89 | 16.939 | 1.870 | Vega |
| WISE_W1 | 78.36 | 10.21 | 16.466 | 0.142 | Vega |
| WISE_W2 | 41.6 | 12.14 | 16.513 | 0.317 | Vega |
| WISE_W3 | 148.16 | 48.74 | 13.299 | 0.357 | Vega |
| WISE_W4 | -226.21 | 294.78 | Vega |