| Name: | AT2025ahiv |
| Right ascension: | 22h23m47.73s |
| Declination: | 18d29m25.07s |
| Discovery Date: | Dec. 12, 2025, 2:06 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.055 |
| Name: | J222347.72+182924.28 |
| Right ascension: | 22h23m47.72s |
| Declination: | 18d29m24.28s |
| Redshift: | None |
| Photometric Redshift: | 0.198 |
| 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_z SDSS_g DES_g DES_r DES_z |
SDSS_u DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 20.06 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 5.65 |
| Host information | processed | 0.21 |
| Host MWEBV | processed | 0.04 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.69 |
| Global aperture photometry | processed | 6.82 |
| Validate global photometry | processed | 17.95 |
| Global host SED inference | processed | 408.82 |
| Local aperture photometry | processed | 6.58 |
| 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})\, | 9.569 | 9.766 | 9.953 |
| {\rm log}_{10}({\rm SFR}) | 0.081 | 0.482 | 0.840 |
| {\rm log}_{10}({\rm sSFR}) | -9.754 | -9.293 | -8.852 |
| {\rm stellar\ age} | 0.907 | 3.004 | 4.898 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.530 | -0.849 | -0.207 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -0.633 | 0.267 | 0.422 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.369 | 0.643 | 0.909 |
| \delta | -0.102 | 0.120 | 0.283 |
| \tau_1/\tau_2 | 0.726 | 1.070 | 1.385 |
| Q_{PAH} | 1.132 | 2.781 | 4.669 |
| U_{min} | 2.929 | 8.001 | 15.200 |
| {\rm log}_{10}(\gamma_e)\, | -3.137 | -2.126 | -0.823 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.517 | -1.705 | -0.983 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.924 | 1.297 | 1.744 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.016 | 0.276 | 0.531 |
| 0.03-0.10 Gyr | -0.043 | 0.534 | 0.957 |
| 0.10-0.32 Gyr | 0.384 | 0.742 | 1.064 |
| 0.32-1.01 Gyr | -0.216 | 0.370 | 0.735 |
| 1.01-3.21 Gyr | -1.263 | -0.175 | 0.195 |
| 3.21-10.19 Gyr | -1.820 | -0.509 | -0.056 |
| 10.19-11.33 Gyr | -2.000 | -0.562 | 0.066 |
Data not available
| RA, DEC (J2000): | 22h23m47.72s, 18d29m24.42s |
| semi major axis, semi minor axis (arcsec): | 3.29, 2.98 |
| angle (degrees, anti-clockwise from east): | -154.38 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 3.96 | 1.51 | 22.405 | 0.413 | AB |
| GALEX_NUV | 6.47 | 1.42 | 21.873 | 0.239 | AB |
| SDSS_g | 27.2 | 1.67 | 20.313 | 0.067 | AB |
| DES_g | 26.53 | 0.31 | 20.341 | 0.013 | AB |
| PanSTARRS_g | 30.48 | 0.66 | 20.190 | 0.023 | AB |
| SDSS_r | 40.11 | 2.45 | 19.892 | 0.066 | AB |
| PanSTARRS_r | 43.76 | 0.74 | 19.797 | 0.018 | AB |
| DES_r | 44.2 | 0.82 | 19.787 | 0.020 | AB |
| SDSS_i | 65.32 | 3.8 | 19.362 | 0.063 | AB |
| PanSTARRS_i | 60.87 | 0.85 | 19.439 | 0.015 | AB |
| PanSTARRS_z | 66.57 | 2.02 | 19.342 | 0.033 | AB |
| SDSS_z | 60.73 | 10.96 | 19.442 | 0.196 | AB |
| DES_z | 66.42 | 1.77 | 19.344 | 0.029 | AB |
| PanSTARRS_y | 62.12 | 4.55 | 19.417 | 0.080 | AB |
| 2MASS_J | -19.1 | 87.84 | Vega | ||
| 2MASS_H | -201.9 | 145.21 | Vega | ||
| 2MASS_K | -5.38 | 158.13 | Vega | ||
| WISE_W2 | 79.91 | 15.4 | 15.804 | 0.209 | Vega |