| Name: | AT2026X |
| Right ascension: | 12h18m50.61s |
| Declination: | 14d24m44.60s |
| Discovery Date: | Jan. 4, 2026, 3:56 p.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | |
| Name: | NGC4254 |
| Right ascension: | 12h18m49.63s |
| Declination: | 14d24m59.36s |
| Redshift: | 0.004139 |
| Photometric Redshift: | None |
| 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_z |
DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 20.58 |
| Transient MWEBV | processed | 0.06 |
| Host match | processed | 45.99 |
| Host information | processed | 0.12 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 6.33 |
| Validate global photometry | processed | 12.75 |
| Global host SED inference | processed | 690.85 |
| Local aperture photometry | processed | 5.9 |
| Validate local photometry | processed | 0.03 |
| Local host SED inference | processed | 652.2 |
| RA, DEC (J2000): | 12h18m50.61s, 14d24m44.60s |
| semi major axis, semi minor axis (arcsec): | 23.39, 23.39 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 800.85 | 20.78 | 16.641 | 0.028 | AB |
| GALEX_NUV | 2123.62 | 39.35 | 15.582 | 0.020 | AB |
| DES_g | 28640.71 | 48.86 | 12.758 | 0.002 | AB |
| DES_r | 54274.73 | 80.14 | 12.064 | 0.002 | AB |
| PanSTARRS_i | 65282.33 | 84.52 | 11.863 | 0.001 | AB |
| PanSTARRS_z | 89364.91 | 110.67 | 11.522 | 0.001 | AB |
| DES_z | 97764.55 | 145.7 | 11.425 | 0.002 | AB |
| PanSTARRS_y | 110478.03 | 131.46 | 11.292 | 0.001 | AB |
| 2MASS_J | 149315.95 | 583.52 | 10.070 | 0.004 | Vega |
| 2MASS_H | 193525.66 | 873.87 | 9.316 | 0.005 | Vega |
| 2MASS_K | 164218.74 | 986.44 | 9.024 | 0.007 | Vega |
| WISE_W1 | 60543.3 | 3323.03 | 9.246 | 0.060 | Vega |
| WISE_W2 | 35771.95 | 2529.61 | 9.177 | 0.077 | Vega |
| WISE_W3 | 114065.41 | 21709.65 | 6.083 | 0.207 | Vega |
| WISE_W4 | 184768.39 | 46772.13 | 4.113 | 0.275 | Vega |
| RA, DEC (J2000): | 12h18m49.57s, 14d25m00.96s |
| semi major axis, semi minor axis (arcsec): | 55.58, 36.7 |
| angle (degrees, anti-clockwise from east): | -122.29 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_r | 139546.16 | 138.93 | 11.038 | 0.001 | AB |
| PanSTARRS_z | 212194.92 | 182.74 | 10.583 | 0.001 | AB |
| PanSTARRS_y | 263229.23 | 218.79 | 10.349 | 0.001 | AB |
| 2MASS_J | 347864.03 | 1117.85 | 9.152 | 0.003 | Vega |
| 2MASS_K | 367683.77 | 1901.04 | 8.149 | 0.006 | Vega |
| WISE_W1 | 186059.11 | 5872.07 | 8.027 | 0.034 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.810 | 9.883 | 9.975 |
| {\rm log}_{10}({\rm SFR}) | -0.610 | -0.352 | -0.032 |
| {\rm log}_{10}({\rm sSFR}) | -10.544 | -10.236 | -9.876 |
| {\rm stellar\ age} | 7.801 | 9.061 | 11.758 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.296 | -0.164 | -0.048 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.549 | -1.143 | -0.138 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.238 | 0.324 | 0.467 |
| \delta | -0.874 | -0.656 | -0.421 |
| \tau_1/\tau_2 | 0.546 | 0.898 | 1.254 |
| Q_{PAH} | 0.066 | 0.262 | 0.661 |
| U_{min} | 2.706 | 8.276 | 15.455 |
| {\rm log}_{10}(\gamma_e)\, | -2.707 | -1.854 | -1.410 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.528 | -3.673 | -2.701 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.147 | 1.650 | 2.027 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.592 | -0.399 | -0.212 |
| 0.03-0.10 Gyr | -0.844 | -0.336 | 0.063 |
| 0.10-0.33 Gyr | -1.552 | -0.917 | -0.503 |
| 0.33-1.10 Gyr | -1.774 | -1.083 | -0.673 |
| 1.10-3.66 Gyr | -1.934 | -0.897 | -0.343 |
| 3.66-12.15 Gyr | -0.655 | -0.070 | 0.087 |
| 12.15-13.50 Gyr | -0.179 | 0.464 | 1.005 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.181 | 10.290 | 10.400 |
| {\rm log}_{10}({\rm SFR}) | -0.851 | -0.039 | 0.544 |
| {\rm log}_{10}({\rm sSFR}) | -11.188 | -10.375 | -9.667 |
| {\rm stellar\ age} | 7.657 | 8.984 | 12.380 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.768 | -0.458 | -0.159 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.639 | -0.156 | 0.330 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.193 | 0.433 | 0.764 |
| \delta | -0.576 | -0.240 | 0.169 |
| \tau_1/\tau_2 | 0.452 | 0.917 | 1.421 |
| Q_{PAH} | 0.278 | 1.397 | 3.417 |
| U_{min} | 1.647 | 5.320 | 11.669 |
| {\rm log}_{10}(\gamma_e)\, | -3.779 | -3.285 | -2.305 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.307 | -1.563 | -1.141 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.975 | 1.435 | 1.737 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.732 | -0.095 | 0.384 |
| 0.03-0.10 Gyr | -1.409 | -0.083 | 0.623 |
| 0.10-0.33 Gyr | -2.718 | -0.731 | -0.023 |
| 0.33-1.10 Gyr | -2.922 | -0.919 | -0.249 |
| 1.10-3.66 Gyr | -2.279 | -0.666 | 0.039 |
| 3.66-12.15 Gyr | -0.651 | 0.295 | 0.499 |
| 12.15-13.50 Gyr | 0.096 | 0.830 | 1.482 |