| Name: | AT2025alpn |
| Right ascension: | 11h33m07.13s |
| Declination: | 44d50m00.27s |
| Discovery Date: | Nov. 15, 2025, 1:53 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.019 |
| Name: | |
| Right ascension: | 11h33m07.07s |
| Declination: | 44d49m59.30s |
| Redshift: | None |
| Photometric Redshift: | 0.119 |
| 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_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 16.5 |
| Transient MWEBV | processed | 0.08 |
| Host match | processed | 6.85 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.09 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 4.58 |
| Validate global photometry | processed | 15.22 |
| Global host SED inference | processed | 412.63 |
| Local aperture photometry | processed | 4.44 |
| Validate local photometry | no valid phot | 0.02 |
| Local host SED inference | not processed | None |
Data not available
| RA, DEC (J2000): | 11h33m07.06s, 44d49m59.39s |
| semi major axis, semi minor axis (arcsec): | 4.0, 3.21 |
| angle (degrees, anti-clockwise from east): | -17.29 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 2.91 | 0.17 | 22.739 | 0.064 | AB |
| GALEX_NUV | 5.03 | 0.16 | 22.145 | 0.034 | AB |
| SDSS_u | 9.83 | 2.01 | 21.419 | 0.222 | AB |
| SDSS_g | 31.41 | 1.68 | 20.157 | 0.058 | AB |
| PanSTARRS_g | 32.51 | 0.84 | 20.120 | 0.028 | AB |
| SDSS_r | 40.21 | 2.19 | 19.889 | 0.059 | AB |
| PanSTARRS_r | 47.08 | 0.97 | 19.718 | 0.022 | AB |
| SDSS_i | 60.36 | 3.31 | 19.448 | 0.060 | AB |
| PanSTARRS_i | 59.96 | 1.21 | 19.455 | 0.022 | AB |
| PanSTARRS_z | 63.8 | 2.86 | 19.388 | 0.049 | AB |
| SDSS_z | 100.13 | 9.5 | 18.899 | 0.103 | AB |
| PanSTARRS_y | 78.06 | 5.9 | 19.169 | 0.082 | AB |
| 2MASS_J | 235.63 | 100.02 | 17.075 | 0.461 | Vega |
| 2MASS_H | 175.08 | 155.79 | 16.924 | 0.966 | Vega |
| 2MASS_K | -105.13 | 176.55 | Vega | ||
| WISE_W1 | 28.57 | 6.25 | 17.561 | 0.238 | Vega |
| WISE_W2 | 19.38 | 9.46 | 17.342 | 0.530 | Vega |
| WISE_W3 | 40.95 | 47.43 | 14.695 | 1.258 | Vega |
| WISE_W4 | 553.96 | 394.35 | 10.421 | 0.773 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.209 | 9.377 | 9.493 |
| {\rm log}_{10}({\rm SFR}) | -0.646 | -0.173 | 0.261 |
| {\rm log}_{10}({\rm sSFR}) | -10.067 | -9.564 | -9.041 |
| {\rm stellar\ age} | 2.836 | 5.007 | 6.308 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.073 | -0.364 | -0.066 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.548 | -0.200 | 0.267 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.190 | 0.377 | 0.659 |
| \delta | -0.643 | -0.273 | 0.010 |
| \tau_1/\tau_2 | 0.680 | 1.079 | 1.419 |
| Q_{PAH} | 0.748 | 2.193 | 4.182 |
| U_{min} | 2.828 | 8.292 | 15.556 |
| {\rm log}_{10}(\gamma_e)\, | -2.567 | -1.514 | -0.619 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.552 | -1.713 | -0.816 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.150 | 1.534 | 1.898 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.163 | -0.599 | -0.345 |
| 0.03-0.10 Gyr | -0.635 | -0.075 | 0.403 |
| 0.10-0.32 Gyr | -0.286 | 0.064 | 0.390 |
| 0.32-1.05 Gyr | -0.780 | -0.292 | 0.024 |
| 1.05-3.40 Gyr | -1.132 | -0.552 | -0.299 |
| 3.40-11.00 Gyr | -1.318 | -0.667 | -0.424 |
| 11.00-12.22 Gyr | -1.505 | -0.687 | -0.186 |