| Name: | SN2025chq |
| Right ascension: | 8h45m11.29s |
| Declination: | -8d24m51.53s |
| Discovery Date: | Feb. 20, 2025, 7:13 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.072000 |
| MW E(B-V): | 0.028 |
| Name: | 2025chq |
| Right ascension: | 8h45m11.42s |
| Declination: | -8d24m42.51s |
| Redshift: | 0.100010 |
| Photometric Redshift: | 0.099 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_g DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 1.24 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 2.14 |
| Host information | processed | 0.1 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.16 |
| Global aperture photometry | processed | 1.52 |
| Validate global photometry | processed | 2.45 |
| Global host SED inference | processed | 594.47 |
| Local aperture photometry | processed | 1.44 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 461.13 |
| RA, DEC (J2000): | 8h45m11.29s, -8d24m51.53s |
| semi major axis, semi minor axis (arcsec): | 1.46, 1.46 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 3.57 | 0.17 | 22.519 | 0.050 | AB |
| PanSTARRS_g | 2.26 | 0.4 | 23.013 | 0.192 | AB |
| PanSTARRS_r | 4.73 | 0.43 | 22.213 | 0.099 | AB |
| PanSTARRS_i | 4.99 | 0.58 | 22.156 | 0.126 | AB |
| PanSTARRS_z | 6.51 | 1.08 | 21.866 | 0.180 | AB |
| DES_z | 10.27 | 0.55 | 21.371 | 0.058 | AB |
| PanSTARRS_y | 7.7 | 3.52 | 21.683 | 0.497 | AB |
| RA, DEC (J2000): | 8h45m11.41s, -8d24m42.57s |
| semi major axis, semi minor axis (arcsec): | 13.59, 4.54 |
| angle (degrees, anti-clockwise from east): | -19.94 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 367.09 | 1.34 | 17.488 | 0.004 | AB |
| PanSTARRS_g | 375.58 | 2.34 | 17.463 | 0.007 | AB |
| PanSTARRS_r | 779.82 | 2.51 | 16.670 | 0.003 | AB |
| PanSTARRS_i | 1138.71 | 3.4 | 16.259 | 0.003 | AB |
| PanSTARRS_z | 1350.89 | 5.87 | 16.073 | 0.005 | AB |
| DES_z | 1573.07 | 4.98 | 15.908 | 0.003 | AB |
| PanSTARRS_y | 1528.77 | 21.29 | 15.939 | 0.015 | AB |
| 2MASS_H | 3403.68 | 264.12 | 13.703 | 0.084 | Vega |
| WISE_W4 | 15782.74 | 1137.09 | 6.785 | 0.078 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 7.550 | 7.989 | 8.248 |
| {\rm log}_{10}({\rm SFR}) | -1.446 | -0.957 | -0.578 |
| {\rm log}_{10}({\rm sSFR}) | -9.625 | -8.949 | -8.138 |
| {\rm stellar\ age} | 0.374 | 4.221 | 6.502 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.884 | -0.207 | 0.083 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.408 | -0.484 | 0.074 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.775 | 1.199 | 1.669 |
| \delta | -0.164 | 0.086 | 0.261 |
| \tau_1/\tau_2 | 0.788 | 1.191 | 1.597 |
| Q_{PAH} | 1.390 | 3.167 | 5.319 |
| U_{min} | 3.000 | 8.499 | 15.680 |
| {\rm log}_{10}(\gamma_e)\, | -2.796 | -1.614 | -0.633 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.225 | -0.956 | -0.038 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.963 | 1.450 | 1.827 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.439 | -0.821 | -0.465 |
| 0.03-0.10 Gyr | -1.876 | -1.167 | -0.597 |
| 0.10-0.33 Gyr | -2.505 | -1.583 | -1.032 |
| 0.33-1.07 Gyr | -3.791 | -1.881 | -1.420 |
| 1.07-3.52 Gyr | -4.465 | -2.138 | -1.608 |
| 3.52-11.52 Gyr | -4.832 | -2.277 | -1.713 |
| 11.52-12.80 Gyr | -4.898 | -2.332 | -1.588 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.645 | 10.742 | 10.855 |
| {\rm log}_{10}({\rm SFR}) | -0.759 | 0.212 | 0.625 |
| {\rm log}_{10}({\rm sSFR}) | -11.573 | -10.531 | -10.106 |
| {\rm stellar\ age} | 7.496 | 8.897 | 11.982 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.209 | -0.721 | -0.395 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.699 | -0.298 | 0.281 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.362 | 0.786 | 1.088 |
| \delta | -0.118 | 0.185 | 0.335 |
| \tau_1/\tau_2 | 0.498 | 0.936 | 1.418 |
| Q_{PAH} | 0.710 | 2.103 | 4.161 |
| U_{min} | 2.727 | 8.101 | 16.034 |
| {\rm log}_{10}(\gamma_e)\, | -3.259 | -2.132 | -1.207 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.749 | -1.149 | -0.416 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.089 | 1.498 | 1.813 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.686 | 0.156 | 0.599 |
| 0.03-0.10 Gyr | -1.731 | 0.131 | 0.669 |
| 0.10-0.33 Gyr | -2.815 | -0.511 | 0.257 |
| 0.33-1.07 Gyr | -3.592 | -0.864 | -0.007 |
| 1.07-3.52 Gyr | -2.781 | -0.544 | 0.346 |
| 3.52-11.52 Gyr | -0.828 | 0.791 | 0.994 |
| 11.52-12.80 Gyr | 0.506 | 1.380 | 1.947 |