| Name: | AT2025qhn |
| Right ascension: | 13h49m54.77s |
| Declination: | -3d40m42.77s |
| Discovery Date: | June 21, 2025, 1:56 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.034 |
| Name: | J134954.73-034040.69 |
| Right ascension: | 13h49m54.73s |
| Declination: | -3d40m40.69s |
| Redshift: | 0.196226 |
| Photometric Redshift: | 0.227 |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 35.07 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 6.59 |
| Host information | processed | 0.15 |
| Host MWEBV | processed | 0.04 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 6.01 |
| Validate global photometry | processed | 16.26 |
| Global host SED inference | processed | 509.93 |
| Local aperture photometry | processed | 7.32 |
| Validate local photometry | no valid phot | 0.03 |
| Local host SED inference | not processed | None |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.998 | 11.067 | 11.143 |
| {\rm log}_{10}({\rm SFR}) | 1.005 | 1.355 | 1.615 |
| {\rm log}_{10}({\rm sSFR}) | -10.044 | -9.705 | -9.418 |
| {\rm stellar\ age} | 5.937 | 6.710 | 8.430 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.699 | -0.169 | 0.045 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.760 | -0.001 | 0.357 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.238 | 0.414 | 0.707 |
| \delta | -0.664 | -0.283 | 0.088 |
| \tau_1/\tau_2 | 0.632 | 1.017 | 1.456 |
| Q_{PAH} | 0.317 | 0.913 | 1.845 |
| U_{min} | 2.433 | 7.183 | 14.338 |
| {\rm log}_{10}(\gamma_e)\, | -3.506 | -2.753 | -1.766 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.410 | -3.383 | -1.998 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.009 | 1.470 | 1.904 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.056 | 0.748 | 1.051 |
| 0.03-0.10 Gyr | 1.086 | 1.480 | 1.755 |
| 0.10-0.32 Gyr | 0.145 | 0.868 | 1.320 |
| 0.32-1.01 Gyr | -0.551 | 0.503 | 0.898 |
| 1.01-3.21 Gyr | 0.085 | 0.802 | 1.155 |
| 3.21-10.21 Gyr | 0.945 | 1.246 | 1.370 |
| 10.21-11.35 Gyr | 0.860 | 1.425 | 2.028 |
Data not available
| RA, DEC (J2000): | 13h49m54.74s, -3d40m40.81s |
| semi major axis, semi minor axis (arcsec): | 9.04, 6.34 |
| angle (degrees, anti-clockwise from east): | -49.18 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_NUV | 21.76 | 3.42 | 20.556 | 0.171 | AB |
| SDSS_u | 59.9 | 6.25 | 19.457 | 0.113 | AB |
| DES_g | 144.05 | 0.75 | 18.504 | 0.006 | AB |
| PanSTARRS_g | 160.45 | 1.69 | 18.387 | 0.011 | AB |
| SDSS_r | 292.1 | 5.65 | 17.736 | 0.021 | AB |
| DES_r | 320.38 | 1.95 | 17.636 | 0.007 | AB |
| SDSS_i | 463.08 | 8.35 | 17.236 | 0.020 | AB |
| PanSTARRS_i | 446.5 | 3.16 | 17.275 | 0.008 | AB |
| SDSS_z | 624.51 | 24.38 | 16.911 | 0.042 | AB |
| WISE_W3 | 421.98 | 69.63 | 12.163 | 0.179 | Vega |
| WISE_W4 | -172.4 | 358.99 | Vega |