| Name: | AT2025ytd |
| Right ascension: | 16h26m37.19s |
| Declination: | 27d54m08.57s |
| Discovery Date: | Sept. 23, 2025, 5:48 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.059 |
| Name: | |
| Right ascension: | 16h26m37.17s |
| Declination: | 27d54m08.38s |
| Redshift: | None |
| Photometric Redshift: | 0.178 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_r DES_z |
GALEX_NUV GALEX_FUV DES_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 2.79 |
| Transient MWEBV | processed | 0.09 |
| Host match | processed | 8.12 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.1 |
| Global aperture construction | processed | 2.69 |
| Global aperture photometry | processed | 6.02 |
| Validate global photometry | processed | 15.63 |
| Global host SED inference | processed | 473.7 |
| Local aperture photometry | processed | 5.79 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 16h26m37.16s, 27d54m08.52s |
| semi major axis, semi minor axis (arcsec): | 5.15, 2.3 |
| angle (degrees, anti-clockwise from east): | -140.81 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 1.69 | 2.24 | 23.333 | 1.444 | AB |
| SDSS_g | 12.23 | 1.56 | 21.181 | 0.139 | AB |
| PanSTARRS_g | 12.31 | 0.8 | 21.174 | 0.070 | AB |
| SDSS_r | 16.75 | 1.82 | 20.840 | 0.118 | AB |
| PanSTARRS_r | 23.4 | 0.8 | 20.477 | 0.037 | AB |
| DES_r | 21.93 | 0.59 | 20.548 | 0.029 | AB |
| SDSS_i | 23.62 | 2.45 | 20.467 | 0.113 | AB |
| PanSTARRS_i | 28.27 | 0.97 | 20.272 | 0.037 | AB |
| PanSTARRS_z | 36.3 | 2.01 | 20.000 | 0.060 | AB |
| SDSS_z | -2.77 | 8.0 | AB | ||
| DES_z | 32.5 | 1.51 | 20.120 | 0.050 | AB |
| PanSTARRS_y | 28.36 | 4.69 | 20.268 | 0.180 | AB |
| 2MASS_J | 49.3 | 79.23 | 18.773 | 1.745 | Vega |
| 2MASS_H | -58.24 | 109.27 | Vega | ||
| 2MASS_K | -203.71 | 120.11 | Vega | ||
| WISE_W1 | 17.26 | 7.43 | 18.108 | 0.468 | Vega |
| WISE_W2 | -0.12 | 8.45 | Vega | ||
| WISE_W3 | -59.75 | 56.72 | Vega | ||
| WISE_W4 | -239.87 | 325.91 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.311 | 9.513 | 9.673 |
| {\rm log}_{10}({\rm SFR}) | -1.618 | -0.485 | 0.454 |
| {\rm log}_{10}({\rm sSFR}) | -11.121 | -9.982 | -8.994 |
| {\rm stellar\ age} | 0.465 | 2.892 | 6.109 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.696 | -1.150 | -0.375 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.545 | -0.871 | -0.027 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.216 | 0.734 | 1.326 |
| \delta | -0.427 | -0.008 | 0.279 |
| \tau_1/\tau_2 | 0.583 | 1.012 | 1.443 |
| Q_{PAH} | 1.383 | 3.522 | 5.614 |
| U_{min} | 3.291 | 9.269 | 16.902 |
| {\rm log}_{10}(\gamma_e)\, | -2.887 | -1.785 | -0.643 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.204 | -0.923 | -0.054 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.999 | 1.385 | 1.831 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.738 | -1.047 | -0.271 |
| 0.03-0.10 Gyr | -2.002 | -0.454 | 0.590 |
| 0.10-0.32 Gyr | -1.118 | 0.042 | 0.869 |
| 0.32-1.02 Gyr | -1.815 | -0.138 | 0.531 |
| 1.02-3.25 Gyr | -3.388 | -0.601 | -0.093 |
| 3.25-10.39 Gyr | -4.233 | -1.024 | -0.249 |
| 10.39-11.54 Gyr | -4.449 | -0.991 | -0.041 |