| Name: | SN2025ahnj |
| Right ascension: | 0h23m38.50s |
| Declination: | -1d27m32.77s |
| Discovery Date: | Dec. 17, 2025, 6:02 a.m. |
| Classification: | SN Ibn |
| Redshift: | 0.067000 |
| MW E(B-V): | 0.023 |
| Name: | J002338.44-012733.02_1 |
| Object ID: | 9906620852541477 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 0h23m38.44s |
| Declination: | -1d27m33.02s |
| Redshift: | None |
| Photometric Redshift: | 0.180 |
| 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 | 20.58 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 7.51 |
| Host information | processed | 0.13 |
| Host MWEBV | processed | 0.11 |
| Host spectrum download | not processed | None |
| Global aperture construction | processed | 0.68 |
| Global aperture photometry | processed | 6.82 |
| Validate global photometry | processed | 18.78 |
| Global host SED inference | processed | 468.08 |
| Local aperture photometry | processed | 6.58 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 421.6 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.044 | 8.381 | 8.558 |
| {\rm log}_{10}({\rm SFR}) | -1.382 | -0.770 | -0.272 |
| {\rm log}_{10}({\rm sSFR}) | -9.926 | -9.181 | -8.383 |
| {\rm stellar\ age} | 0.479 | 4.037 | 6.388 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.216 | -0.366 | 0.047 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.565 | -0.445 | 0.203 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.379 | 0.792 | 1.338 |
| \delta | -0.453 | -0.108 | 0.173 |
| \tau_1/\tau_2 | 0.774 | 1.154 | 1.554 |
| Q_{PAH} | 1.150 | 2.992 | 5.293 |
| U_{min} | 2.995 | 8.143 | 15.778 |
| {\rm log}_{10}(\gamma_e)\, | -2.903 | -1.637 | -0.552 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.452 | -0.588 | 0.041 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.058 | 1.508 | 1.932 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.472 | -1.045 | -0.588 |
| 0.03-0.10 Gyr | -1.465 | -0.765 | -0.153 |
| 0.10-0.33 Gyr | -1.745 | -0.989 | -0.440 |
| 0.33-1.08 Gyr | -2.816 | -1.390 | -0.950 |
| 1.08-3.53 Gyr | -3.571 | -1.721 | -1.278 |
| 3.53-11.58 Gyr | -4.113 | -1.924 | -1.404 |
| 11.58-12.87 Gyr | -4.029 | -1.935 | -1.239 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.508 | 8.712 | 8.883 |
| {\rm log}_{10}({\rm SFR}) | -1.267 | -0.764 | -0.266 |
| {\rm log}_{10}({\rm sSFR}) | -10.020 | -9.495 | -8.839 |
| {\rm stellar\ age} | 2.017 | 5.530 | 7.450 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.547 | -0.827 | -0.201 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.265 | 0.140 | 0.361 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.142 | 0.652 | 1.116 |
| \delta | -0.243 | 0.135 | 0.303 |
| \tau_1/\tau_2 | 0.749 | 1.132 | 1.493 |
| Q_{PAH} | 1.003 | 2.827 | 4.875 |
| U_{min} | 3.127 | 8.492 | 15.922 |
| {\rm log}_{10}(\gamma_e)\, | -2.879 | -1.698 | -0.640 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.425 | -1.150 | -0.178 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.033 | 1.456 | 1.875 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.521 | -1.083 | -0.655 |
| 0.03-0.10 Gyr | -1.278 | -0.694 | -0.163 |
| 0.10-0.33 Gyr | -1.406 | -0.777 | -0.260 |
| 0.33-1.08 Gyr | -1.985 | -1.182 | -0.784 |
| 1.08-3.53 Gyr | -2.354 | -1.307 | -1.005 |
| 3.53-11.58 Gyr | -2.525 | -1.351 | -1.054 |
| 11.58-12.87 Gyr | -2.698 | -1.370 | -0.726 |
| RA, DEC (J2000): | 0h23m38.50s, -1d27m32.77s |
| semi major axis, semi minor axis (arcsec): | 1.56, 1.56 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| SDSS_u | 5.42 | 1.35 | 22.066 | 0.271 | AB |
| SDSS_g | 9.93 | 0.98 | 21.408 | 0.108 | AB |
| DES_g | 11.27 | 0.17 | 21.270 | 0.016 | AB |
| PanSTARRS_g | 10.37 | 0.46 | 21.360 | 0.048 | AB |
| SDSS_r | 16.23 | 1.21 | 20.874 | 0.081 | AB |
| PanSTARRS_r | 14.23 | 0.29 | 21.017 | 0.022 | AB |
| DES_r | 19.36 | 0.2 | 20.683 | 0.011 | AB |
| SDSS_i | 18.89 | 1.65 | 20.709 | 0.095 | AB |
| PanSTARRS_i | 19.8 | 0.49 | 20.658 | 0.027 | AB |
| PanSTARRS_z | 20.55 | 1.06 | 20.618 | 0.056 | AB |
| SDSS_z | 23.14 | 3.57 | 20.489 | 0.167 | AB |
| DES_z | 28.16 | 0.76 | 20.276 | 0.029 | AB |
| PanSTARRS_y | 26.88 | 2.4 | 20.327 | 0.097 | AB |
| RA, DEC (J2000): | 0h23m38.43s, -1d27m32.74s |
| semi major axis, semi minor axis (arcsec): | 2.86, 2.38 |
| angle (degrees, anti-clockwise from east): | 238.44 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 3.34 | 0.35 | 22.591 | 0.114 | AB |
| GALEX_NUV | 4.17 | 0.32 | 22.350 | 0.083 | AB |
| SDSS_u | 12.41 | 2.32 | 21.166 | 0.203 | AB |
| SDSS_g | 17.97 | 1.45 | 20.764 | 0.088 | AB |
| DES_g | 20.1 | 0.23 | 20.642 | 0.013 | AB |
| PanSTARRS_g | 19.59 | 0.77 | 20.670 | 0.042 | AB |
| SDSS_r | 28.58 | 1.73 | 20.260 | 0.066 | AB |
| PanSTARRS_r | 26.32 | 0.48 | 20.349 | 0.020 | AB |
| DES_r | 31.81 | 0.27 | 20.144 | 0.009 | AB |
| SDSS_i | 34.04 | 2.52 | 20.070 | 0.080 | AB |
| PanSTARRS_i | 36.31 | 0.78 | 20.000 | 0.023 | AB |
| PanSTARRS_z | 36.04 | 1.7 | 20.008 | 0.051 | AB |
| SDSS_z | 30.36 | 5.83 | 20.194 | 0.208 | AB |
| DES_z | 42.94 | 1.0 | 19.818 | 0.025 | AB |
| PanSTARRS_y | 40.6 | 3.8 | 19.879 | 0.102 | AB |
| 2MASS_J | 38.46 | 73.14 | 19.043 | 2.065 | Vega |
| 2MASS_H | 54.93 | 114.05 | 18.183 | 2.254 | Vega |
| 2MASS_K | 10.53 | 147.16 | 19.506 | 15.168 | Vega |
| WISE_W1 | 18.9 | 9.68 | 18.010 | 0.556 | Vega |
| WISE_W2 | 12.91 | 12.43 | 17.784 | 1.045 | Vega |
| WISE_W3 | -66.69 | 56.89 | Vega | ||
| WISE_W4 | 6.97 | 403.03 | 15.172 | 62.808 | Vega |