2026fwk results

Information

Transient
Name:AT2026fwk
Right ascension: 12h28m40.28s
Declination:26d38m18.77s
Discovery Date:March 15, 2026, 8:36 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:J122840.47+263817.08
Right ascension: 12h28m40.47s
Declination:26d38m17.08s
Redshift:None
Photometric Redshift:0.076
 

Cutout Download Report

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.82
Transient MWEBV processed 0.05
Host match processed 5.52
Host information processed 0.12
Host MWEBV processed 0.15
Global aperture construction processed 0.75
Global aperture photometry processed 5.68
Validate global photometry processed 16.98
Global host SED inference processed 610.65
Local aperture photometry processed 5.43
Validate local photometry processed 0.02
Local host SED inference processed 467.68
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h28m40.28s, 26d38m18.77s
semi major axis, semi minor axis (arcsec):1.39, 1.39
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 6.93 0.24 21.798 0.037 AB
PanSTARRS_g 6.24 0.34 21.912 0.059 AB
SDSS_r 6.81 0.91 21.817 0.145 AB
PanSTARRS_r 6.98 0.33 21.791 0.051 AB
DES_r 7.71 0.4 21.682 0.056 AB
SDSS_i 7.39 1.4 21.729 0.206 AB
PanSTARRS_i 6.03 0.41 21.948 0.074 AB
PanSTARRS_z 5.43 0.85 22.063 0.169 AB
SDSS_z 12.07 4.05 21.196 0.364 AB
DES_z 6.33 0.73 21.896 0.125 AB
PanSTARRS_y 15.05 1.94 20.956 0.140 AB

Aperture details

RA, DEC (J2000):12h28m40.46s, 26d38m17.09s
semi major axis, semi minor axis (arcsec):2.78, 2.16
angle (degrees, anti-clockwise from east):-134.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 14.57 2.29 20.991 0.170 AB
SDSS_g 20.06 1.46 20.644 0.079 AB
DES_g 21.1 0.41 20.589 0.021 AB
PanSTARRS_g 19.45 0.6 20.678 0.033 AB
SDSS_r 20.24 1.6 20.634 0.086 AB
PanSTARRS_r 20.13 0.56 20.641 0.030 AB
DES_r 23.89 0.69 20.454 0.031 AB
SDSS_i 20.25 2.42 20.634 0.130 AB
PanSTARRS_i 21.92 0.7 20.548 0.035 AB
PanSTARRS_z 18.29 1.42 20.744 0.084 AB
SDSS_z 26.4 7.1 20.346 0.292 AB
DES_z 19.97 1.27 20.649 0.069 AB
PanSTARRS_y 25.49 3.22 20.384 0.137 AB
2MASS_J -44.11 80.92 Vega
2MASS_H 82.77 134.47 17.738 1.764 Vega
2MASS_K 107.67 122.26 16.982 1.233 Vega
WISE_W1 13.85 6.35 18.348 0.498 Vega
WISE_W2 14.66 9.12 17.646 0.676 Vega
WISE_W3 83.34 48.24 13.924 0.628 Vega
WISE_W4 32.85 354.94 13.489 11.731 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.317 7.605 7.871
{\rm log}_{10}({\rm SFR}) -1.776 -1.273 -0.642
{\rm log}_{10}({\rm sSFR}) -9.619 -8.850 -8.027
{\rm stellar\ age} 0.180 1.281 4.435

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.602 -1.040 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.789 -0.308 -0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.374 0.781
\delta -0.703 -0.277 0.102
\tau_1/\tau_2 0.682 1.134 1.587
Q_{PAH} 1.122 3.179 5.667
U_{min} 3.310 8.753 16.344
{\rm log}_{10}(\gamma_e)\, -2.870 -1.758 -0.733

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.720 -0.033 0.289
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.536 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.638 -1.298 -0.965
0.03-0.10 Gyr -2.145 -1.308 -0.550
0.10-0.33 Gyr -2.615 -1.439 -0.924
0.33-1.07 Gyr -4.316 -2.103 -1.379
1.07-3.51 Gyr -5.763 -3.171 -2.043
3.51-11.48 Gyr -6.618 -3.476 -2.365
11.48-12.75 Gyr -6.391 -3.393 -2.272

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.943 8.151 8.314
{\rm log}_{10}({\rm SFR}) -1.665 -0.419 0.220
{\rm log}_{10}({\rm sSFR}) -9.902 -8.502 -7.915
{\rm stellar\ age} 0.070 0.387 2.629

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.820 -1.515 -1.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.331 -0.280 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.362 0.784
\delta -0.756 -0.305 0.102
\tau_1/\tau_2 0.570 1.101 1.594
Q_{PAH} 1.122 3.288 5.480
U_{min} 4.149 10.540 18.443
{\rm log}_{10}(\gamma_e)\, -3.011 -1.707 -0.581

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.183 -0.850 -0.001
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.369 1.717

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.517 -1.481 -1.030
0.03-0.10 Gyr -1.748 -0.281 0.379
0.10-0.33 Gyr -3.115 -0.911 -0.285
0.33-1.07 Gyr -5.239 -2.550 -0.981
1.07-3.51 Gyr -7.411 -4.051 -1.943
3.51-11.48 Gyr -8.376 -4.543 -2.370
11.48-12.75 Gyr -8.597 -4.329 -2.152