| Name: | AT2025zhn |
| Right ascension: | 17h45m29.57s |
| Declination: | 54d08m09.30s |
| Discovery Date: | Sept. 30, 2025, 3:48 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.030 |
| Name: | |
| Right ascension: | 17h45m29.81s |
| Declination: | 54d08m09.16s |
| Redshift: | None |
| Photometric Redshift: | 0.175 |
| 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 |
GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 15.42 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 4.71 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 4.76 |
| Validate global photometry | processed | 13.64 |
| Global host SED inference | processed | 440.65 |
| Local aperture photometry | processed | 4.66 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 17h45m29.79s, 54d08m09.31s |
| semi major axis, semi minor axis (arcsec): | 5.01, 4.09 |
| angle (degrees, anti-clockwise from east): | -96.62 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 5.13 | 3.88 | 22.125 | 0.821 | AB |
| SDSS_g | 77.46 | 2.61 | 19.177 | 0.037 | AB |
| PanSTARRS_g | 85.61 | 1.22 | 19.069 | 0.015 | AB |
| SDSS_r | 219.21 | 4.33 | 18.048 | 0.021 | AB |
| PanSTARRS_r | 222.61 | 1.38 | 18.031 | 0.007 | AB |
| SDSS_i | 332.61 | 5.73 | 17.595 | 0.019 | AB |
| PanSTARRS_i | 336.92 | 1.77 | 17.581 | 0.006 | AB |
| PanSTARRS_z | 428.61 | 3.55 | 17.320 | 0.009 | AB |
| SDSS_z | 510.53 | 13.41 | 17.130 | 0.029 | AB |
| PanSTARRS_y | 502.48 | 6.32 | 17.147 | 0.014 | AB |
| 2MASS_J | 615.07 | 114.05 | 16.033 | 0.201 | Vega |
| 2MASS_H | 820.1 | 197.27 | 15.248 | 0.261 | Vega |
| 2MASS_K | 1175.7 | 192.71 | 14.386 | 0.178 | Vega |
| WISE_W1 | 369.91 | 9.4 | 14.781 | 0.028 | Vega |
| WISE_W2 | 245.96 | 12.55 | 14.584 | 0.055 | Vega |
| WISE_W3 | 97.44 | 34.0 | 13.754 | 0.379 | Vega |
| WISE_W4 | 126.89 | 201.07 | 12.021 | 1.720 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.735 | 10.853 | 11.006 |
| {\rm log}_{10}({\rm SFR}) | -2.595 | -0.199 | 0.597 |
| {\rm log}_{10}({\rm sSFR}) | -13.768 | -11.072 | -10.214 |
| {\rm stellar\ age} | 5.429 | 6.831 | 10.406 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.295 | -0.924 | -0.704 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.535 | -0.766 | 0.012 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.395 | 0.541 | 0.715 |
| \delta | -0.893 | -0.711 | -0.421 |
| \tau_1/\tau_2 | 0.564 | 0.999 | 1.404 |
| Q_{PAH} | 0.897 | 2.740 | 5.167 |
| U_{min} | 2.831 | 8.819 | 17.365 |
| {\rm log}_{10}(\gamma_e)\, | -3.001 | -1.740 | -0.718 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.105 | -2.697 | -1.648 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.991 | 1.463 | 1.892 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.366 | -0.435 | 0.305 |
| 0.03-0.10 Gyr | -3.473 | -0.274 | 0.692 |
| 0.10-0.32 Gyr | -3.138 | -0.077 | 0.837 |
| 0.32-1.02 Gyr | -2.837 | -0.010 | 0.784 |
| 1.02-3.26 Gyr | -1.880 | 0.609 | 1.064 |
| 3.26-10.42 Gyr | -0.548 | 0.944 | 1.177 |
| 10.42-11.58 Gyr | -0.057 | 1.102 | 2.138 |