| Name: | AT2025ult |
| Right ascension: | 7h37m20.81s |
| Declination: | 40d09m54.10s |
| Discovery Date: | Aug. 18, 2025, 12:13 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.043 |
| Name: | SDSSJ073720.95+40095 |
| Right ascension: | 7h37m20.88s |
| Declination: | 40d09m54.79s |
| Redshift: | 0.100369 |
| Photometric Redshift: | 0.099 |
| 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_z |
DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 30.45 |
| Transient MWEBV | processed | 0.11 |
| Host match | processed | 4.01 |
| Host information | processed | 0.14 |
| Host MWEBV | processed | 0.08 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 5.03 |
| Validate global photometry | processed | 15.71 |
| Global host SED inference | processed | 385.48 |
| Local aperture photometry | processed | 5.85 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 535.18 |
| RA, DEC (J2000): | 7h37m20.81s, 40d09m54.10s |
| semi major axis, semi minor axis (arcsec): | 1.08, 1.08 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_z | 55.1 | 0.72 | 19.547 | 0.014 | AB |
| DES_z | 59.69 | 1.1 | 19.460 | 0.020 | AB |
| PanSTARRS_y | 65.27 | 1.6 | 19.363 | 0.027 | AB |
| RA, DEC (J2000): | 7h37m20.92s, 40d09m55.29s |
| semi major axis, semi minor axis (arcsec): | 8.18, 6.99 |
| angle (degrees, anti-clockwise from east): | -126.08 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 15.73 | 1.89 | 20.908 | 0.130 | AB |
| GALEX_NUV | 21.17 | 0.91 | 20.586 | 0.047 | AB |
| SDSS_u | 71.44 | 6.06 | 19.265 | 0.092 | AB |
| SDSS_g | 199.36 | 4.47 | 18.151 | 0.024 | AB |
| DES_g | 205.75 | 0.87 | 18.117 | 0.005 | AB |
| PanSTARRS_g | 214.26 | 1.49 | 18.073 | 0.008 | AB |
| SDSS_r | 353.24 | 7.27 | 17.530 | 0.022 | AB |
| PanSTARRS_r | 391.81 | 2.91 | 17.417 | 0.008 | AB |
| SDSS_i | 521.6 | 8.4 | 17.107 | 0.017 | AB |
| PanSTARRS_i | 536.52 | 2.05 | 17.076 | 0.004 | AB |
| PanSTARRS_z | 602.99 | 4.9 | 16.949 | 0.009 | AB |
| SDSS_z | 579.37 | 20.58 | 16.993 | 0.039 | AB |
| DES_z | 619.47 | 3.88 | 16.920 | 0.007 | AB |
| PanSTARRS_y | 736.26 | 11.07 | 16.732 | 0.016 | AB |
| 2MASS_J | 802.37 | 156.95 | 15.744 | 0.212 | Vega |
| 2MASS_H | 813.13 | 238.52 | 15.257 | 0.318 | Vega |
| 2MASS_K | 1373.47 | 291.8 | 14.218 | 0.231 | Vega |
| WISE_W2 | 239.03 | 19.01 | 14.615 | 0.086 | Vega |
| WISE_W3 | 1020.57 | 104.15 | 11.204 | 0.111 | Vega |
| WISE_W4 | 608.65 | 500.99 | 10.319 | 0.894 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.091 | 9.352 | 9.564 |
| {\rm log}_{10}({\rm SFR}) | -0.884 | -0.321 | 0.174 |
| {\rm log}_{10}({\rm sSFR}) | -10.253 | -9.688 | -8.968 |
| {\rm stellar\ age} | 3.432 | 6.388 | 8.498 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.199 | -0.387 | 0.024 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.207 | -0.555 | 0.145 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.359 | 0.755 | 1.341 |
| \delta | -0.643 | -0.197 | 0.220 |
| \tau_1/\tau_2 | 0.480 | 0.888 | 1.298 |
| Q_{PAH} | 0.714 | 2.055 | 4.551 |
| U_{min} | 3.344 | 8.625 | 15.576 |
| {\rm log}_{10}(\gamma_e)\, | -3.155 | -1.912 | -0.591 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.089 | -1.001 | -0.007 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.031 | 1.502 | 2.036 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.760 | -0.213 | 0.283 |
| 0.03-0.10 Gyr | -1.630 | -0.612 | 0.135 |
| 0.10-0.33 Gyr | -2.160 | -0.855 | -0.195 |
| 0.33-1.06 Gyr | -2.350 | -0.847 | -0.267 |
| 1.06-3.44 Gyr | -2.530 | -0.780 | -0.378 |
| 3.44-11.20 Gyr | -1.753 | -0.636 | -0.308 |
| 11.20-12.45 Gyr | -1.577 | -0.564 | 0.232 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.345 | 10.401 | 10.458 |
| {\rm log}_{10}({\rm SFR}) | -0.030 | 0.161 | 0.383 |
| {\rm log}_{10}({\rm sSFR}) | -10.432 | -10.235 | -10.007 |
| {\rm stellar\ age} | 5.942 | 6.973 | 8.047 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.626 | -0.410 | -0.245 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.364 | -0.134 | 0.075 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.169 | 0.261 | 0.413 |
| \delta | -0.733 | -0.412 | -0.080 |
| \tau_1/\tau_2 | 0.504 | 0.855 | 1.239 |
| Q_{PAH} | 0.998 | 2.083 | 3.744 |
| U_{min} | 2.578 | 6.968 | 13.493 |
| {\rm log}_{10}(\gamma_e)\, | -3.255 | -2.303 | -1.558 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.456 | -3.626 | -2.666 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.999 | 1.534 | 1.944 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.151 | 0.277 | 0.414 |
| 0.03-0.10 Gyr | -0.223 | 0.100 | 0.408 |
| 0.10-0.33 Gyr | -0.332 | 0.049 | 0.329 |
| 0.33-1.06 Gyr | -0.364 | 0.109 | 0.390 |
| 1.06-3.44 Gyr | -0.103 | 0.373 | 0.640 |
| 3.44-11.20 Gyr | 0.376 | 0.556 | 0.671 |
| 11.20-12.45 Gyr | 0.102 | 0.592 | 1.049 |