| Name: | 2017ddf |
| Right ascension: | 18h53m27.82s |
| Declination: | 28d57m06.11s |
| Discovery Date: | None |
| Classification: | SNIa |
| Redshift: | 0.075000 |
| MW E(B-V): | 0.140 |
| Name: | |
| Right ascension: | 18h53m27.20s |
| Declination: | 28d57m08.19s |
| Redshift: | None |
| Photometric Redshift: | None |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 PanSTARRS_i PanSTARRS_z PanSTARRS_y |
WISE_W4 GALEX_NUV GALEX_FUV PanSTARRS_g PanSTARRS_r 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 | 2.92 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 6.64 |
| Host information | processed | 0.18 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 8.43 |
| Global aperture photometry | processed | 2.71 |
| Validate global photometry | processed | 8.31 |
| Global host SED inference | processed | 576.87 |
| Local aperture photometry | processed | 2.61 |
| Validate local photometry | processed | 0.01 |
| Local host SED inference | processed | 437.46 |
| RA, DEC (J2000): | 18h53m27.82s, 28d57m06.11s |
| semi major axis, semi minor axis (arcsec): | 1.41, 1.41 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_i | 12.47 | 0.41 | 21.160 | 0.035 | AB |
| PanSTARRS_z | 13.54 | 1.13 | 21.071 | 0.091 | AB |
| PanSTARRS_y | 14.13 | 2.26 | 21.025 | 0.173 | AB |
| RA, DEC (J2000): | 18h53m27.21s, 28d57m08.10s |
| semi major axis, semi minor axis (arcsec): | 8.74, 6.76 |
| angle (degrees, anti-clockwise from east): | -179.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_i | 3502.28 | 2.31 | 15.039 | 0.001 | AB |
| PanSTARRS_z | 3923.19 | 6.36 | 14.916 | 0.002 | AB |
| PanSTARRS_y | 4510.45 | 12.36 | 14.764 | 0.003 | AB |
| 2MASS_J | 7431.81 | 178.96 | 13.327 | 0.026 | Vega |
| 2MASS_H | 7581.24 | 281.32 | 12.833 | 0.040 | Vega |
| 2MASS_K | 7039.83 | 289.07 | 12.443 | 0.045 | Vega |
| WISE_W1 | 3101.25 | 46.75 | 12.472 | 0.016 | Vega |
| WISE_W2 | 1958.13 | 40.33 | 12.331 | 0.022 | Vega |
| WISE_W3 | 4612.57 | 98.76 | 9.566 | 0.023 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.288 | 8.562 | 8.767 |
| {\rm log}_{10}({\rm SFR}) | -1.649 | -1.076 | -0.497 |
| {\rm log}_{10}({\rm sSFR}) | -10.250 | -9.659 | -8.961 |
| {\rm stellar\ age} | 2.624 | 6.225 | 7.950 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.547 | -0.886 | -0.200 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.293 | -0.669 | 0.059 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.475 | 0.930 | 1.465 |
| \delta | -0.331 | 0.028 | 0.290 |
| \tau_1/\tau_2 | 0.510 | 0.900 | 1.313 |
| Q_{PAH} | 1.203 | 2.932 | 5.194 |
| U_{min} | 2.870 | 7.697 | 15.031 |
| {\rm log}_{10}(\gamma_e)\, | -3.076 | -2.123 | -1.044 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.969 | -0.638 | 0.033 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.083 | 1.509 | 1.937 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.567 | -1.001 | -0.562 |
| 0.03-0.10 Gyr | -2.110 | -1.225 | -0.486 |
| 0.10-0.33 Gyr | -2.633 | -1.534 | -0.894 |
| 0.33-1.07 Gyr | -2.879 | -1.584 | -0.973 |
| 1.07-3.51 Gyr | -2.841 | -1.555 | -1.163 |
| 3.51-11.49 Gyr | -2.636 | -1.462 | -1.113 |
| 11.49-12.77 Gyr | -2.704 | -1.431 | -0.756 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.895 | 11.054 | 11.182 |
| {\rm log}_{10}({\rm SFR}) | -0.075 | 0.604 | 1.077 |
| {\rm log}_{10}({\rm sSFR}) | -11.032 | -10.448 | -9.923 |
| {\rm stellar\ age} | 6.202 | 7.827 | 11.345 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.878 | -0.610 | -0.447 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.184 | -0.607 | 0.194 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.070 | 0.177 | 0.328 |
| \delta | -0.851 | -0.500 | 0.028 |
| \tau_1/\tau_2 | 0.416 | 0.975 | 1.524 |
| Q_{PAH} | 0.520 | 1.304 | 3.844 |
| U_{min} | 2.465 | 7.016 | 14.475 |
| {\rm log}_{10}(\gamma_e)\, | -3.291 | -2.357 | -1.158 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.211 | -3.147 | -2.087 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.125 | 1.618 | 1.943 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.273 | 0.697 | 0.923 |
| 0.03-0.10 Gyr | -1.507 | 0.498 | 1.157 |
| 0.10-0.33 Gyr | -1.896 | 0.192 | 0.902 |
| 0.33-1.07 Gyr | -1.617 | 0.133 | 0.814 |
| 1.07-3.51 Gyr | -0.910 | 0.495 | 1.199 |
| 3.51-11.49 Gyr | 0.153 | 1.081 | 1.306 |
| 11.49-12.77 Gyr | 0.493 | 1.412 | 2.266 |