| Name: | AT2025ahnh |
| Right ascension: | 23h15m50.63s |
| Declination: | 15d11m53.90s |
| Discovery Date: | Dec. 15, 2025, 2:55 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.040 |
| Name: | SDSSJ231550.63+15115 |
| Right ascension: | 23h15m50.64s |
| Declination: | 15d11m59.14s |
| Redshift: | None |
| Photometric Redshift: | 0.105 |
| 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 DES_g DES_r DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 7.79 |
| Transient MWEBV | processed | 0.08 |
| Host match | processed | 4.21 |
| Host information | processed | 0.05 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.59 |
| Global aperture photometry | processed | 6.44 |
| Validate global photometry | processed | 1.65 |
| Global host SED inference | processed | 401.52 |
| Local aperture photometry | processed | 5.6 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 525.19 |
| RA, DEC (J2000): | 23h15m50.63s, 15d11m53.90s |
| 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 |
|---|---|---|---|---|---|
| DES_z | 4.88 | 0.59 | 22.178 | 0.132 | AB |
| PanSTARRS_y | 5.09 | 1.62 | 22.133 | 0.346 | AB |
| RA, DEC (J2000): | 23h15m50.63s, 15d11m59.13s |
| semi major axis, semi minor axis (arcsec): | 6.82, 5.36 |
| angle (degrees, anti-clockwise from east): | -96.06 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 9.58 | 0.62 | 21.446 | 0.071 | AB |
| GALEX_NUV | 12.5 | 0.4 | 21.157 | 0.035 | AB |
| DES_g | 177.36 | 0.75 | 18.278 | 0.005 | AB |
| PanSTARRS_g | 180.19 | 1.26 | 18.261 | 0.008 | AB |
| PanSTARRS_r | 334.68 | 1.64 | 17.588 | 0.005 | AB |
| DES_r | 365.3 | 1.79 | 17.493 | 0.005 | AB |
| PanSTARRS_i | 474.73 | 2.04 | 17.209 | 0.005 | AB |
| PanSTARRS_z | 588.48 | 3.96 | 16.976 | 0.007 | AB |
| DES_z | 624.9 | 6.3 | 16.910 | 0.011 | AB |
| PanSTARRS_y | 690.53 | 9.34 | 16.802 | 0.015 | AB |
| 2MASS_J | 980.1 | 129.88 | 15.527 | 0.144 | Vega |
| 2MASS_H | 737.29 | 208.49 | 15.363 | 0.307 | Vega |
| 2MASS_K | 1111.36 | 268.71 | 14.448 | 0.263 | Vega |
| WISE_W1 | 405.93 | 18.26 | 14.680 | 0.049 | Vega |
| WISE_W2 | 249.92 | 23.06 | 14.566 | 0.100 | Vega |
| WISE_W3 | 214.24 | 78.54 | 12.899 | 0.398 | Vega |
| WISE_W4 | 525.18 | 585.57 | 10.479 | 1.211 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.762 | 8.270 | 8.657 |
| {\rm log}_{10}({\rm SFR}) | -1.138 | -0.700 | -0.224 |
| {\rm log}_{10}({\rm sSFR}) | -9.570 | -8.927 | -8.057 |
| {\rm stellar\ age} | 0.418 | 4.775 | 7.243 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.653 | -1.072 | -0.398 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.499 | -0.768 | 0.031 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.951 | 1.512 | 2.120 |
| \delta | -0.205 | 0.073 | 0.295 |
| \tau_1/\tau_2 | 0.539 | 0.934 | 1.354 |
| Q_{PAH} | 0.912 | 2.579 | 5.074 |
| U_{min} | 3.024 | 8.661 | 16.416 |
| {\rm log}_{10}(\gamma_e)\, | -3.284 | -2.151 | -0.827 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.128 | -0.418 | 0.239 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.082 | 1.494 | 1.942 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.890 | -0.431 | 0.132 |
| 0.03-0.10 Gyr | -2.775 | -1.318 | -0.573 |
| 0.10-0.32 Gyr | -3.944 | -1.720 | -0.955 |
| 0.32-1.06 Gyr | -4.524 | -1.955 | -1.289 |
| 1.06-3.43 Gyr | -4.737 | -1.999 | -1.334 |
| 3.43-11.15 Gyr | -4.765 | -1.974 | -1.274 |
| 11.15-12.39 Gyr | -4.794 | -1.984 | -1.022 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.470 | 10.504 | 10.576 |
| {\rm log}_{10}({\rm SFR}) | -0.386 | -0.068 | 0.295 |
| {\rm log}_{10}({\rm sSFR}) | -10.908 | -10.563 | -10.185 |
| {\rm stellar\ age} | 7.116 | 7.752 | 9.905 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.785 | -0.563 | -0.426 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.416 | -0.106 | 0.315 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.112 | 0.205 | 0.367 |
| \delta | -0.641 | -0.319 | -0.047 |
| \tau_1/\tau_2 | 0.667 | 1.025 | 1.410 |
| Q_{PAH} | 0.785 | 2.247 | 4.130 |
| U_{min} | 2.740 | 8.133 | 15.434 |
| {\rm log}_{10}(\gamma_e)\, | -2.043 | -1.054 | -0.354 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.927 | -2.511 | -1.627 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.133 | 1.591 | 1.950 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.895 | -0.432 | -0.198 |
| 0.03-0.10 Gyr | -0.367 | 0.024 | 0.441 |
| 0.10-0.32 Gyr | -0.500 | -0.039 | 0.281 |
| 0.32-1.06 Gyr | -0.608 | -0.137 | 0.148 |
| 1.06-3.43 Gyr | -0.688 | 0.015 | 0.354 |
| 3.43-11.15 Gyr | 0.383 | 0.690 | 0.782 |
| 11.15-12.39 Gyr | 0.439 | 0.933 | 1.530 |