2026afkm results

Information

Transient
Name:AT2026afkm
Right ascension: 2h39m38.46s
Declination:1d21m41.50s
Discovery Date:Oct. 14, 2026, 7:54 a.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:J023938.72+012143.03
Object ID:9906621899544609
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h39m38.72s
Declination:1d21m43.03s
Redshift:None
Photometric Redshift:0.099
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.18
Transient MWEBV processed 0.1
Host match processed 6.45
Host information processed 0.06
Host MWEBV processed 0.19
Host spectrum download processed 0.11
Global aperture construction processed 0.67
Global aperture photometry processed 5.27
Validate global photometry processed 15.86
Global host SED inference processed 358.53
Local aperture photometry processed 5.11
Validate local photometry processed 0.02
Local host SED inference processed 388.04
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.190 8.636 8.993
{\rm log}_{10}({\rm SFR}) -1.697 -0.875 -0.211
{\rm log}_{10}({\rm sSFR}) -10.555 -9.560 -8.470
{\rm stellar\ age} 1.026 6.053 7.909

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.448 -0.757 -0.170
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.554 -0.670 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.618 1.244 1.953
\delta -0.569 -0.104 0.235
\tau_1/\tau_2 0.650 0.976 1.327
Q_{PAH} 0.779 2.114 4.257
U_{min} 3.006 8.628 16.676
{\rm log}_{10}(\gamma_e)\, -3.106 -2.023 -0.914

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.337 -2.735 -0.358
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.444 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.904 -0.838 -0.136
0.03-0.10 Gyr -2.522 -1.208 -0.475
0.10-0.33 Gyr -3.076 -1.517 -0.849
0.33-1.06 Gyr -3.793 -1.678 -1.083
1.06-3.45 Gyr -3.847 -1.534 -1.022
3.45-11.22 Gyr -3.772 -1.416 -0.892
11.22-12.47 Gyr -3.945 -1.365 -0.559

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.574 9.686 9.791
{\rm log}_{10}({\rm SFR}) -0.709 -0.349 -0.006
{\rm log}_{10}({\rm sSFR}) -10.406 -10.033 -9.663
{\rm stellar\ age} 5.208 6.641 7.657

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.603 -1.137 -0.642
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.382 -0.463 0.190

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.324 0.571
\delta -0.500 -0.115 0.216
\tau_1/\tau_2 0.697 0.968 1.255
Q_{PAH} 0.627 1.922 3.878
U_{min} 2.725 7.912 15.142
{\rm log}_{10}(\gamma_e)\, -2.924 -1.805 -0.685

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.478 -3.504 -2.155
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.549 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.817 -0.410 -0.145
0.03-0.10 Gyr -0.791 -0.341 0.055
0.10-0.33 Gyr -0.890 -0.436 -0.032
0.33-1.06 Gyr -0.913 -0.498 -0.149
1.06-3.45 Gyr -0.662 -0.283 -0.051
3.45-11.22 Gyr -0.495 -0.181 -0.013
11.22-12.47 Gyr -0.770 -0.181 0.262
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h39m38.46s, 1d21m41.50s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 10.9 0.85 21.307 0.084 AB
PanSTARRS_y 9.52 2.39 21.453 0.272 AB

Aperture details

RA, DEC (J2000):2h39m38.69s, 1d21m43.28s
semi major axis, semi minor axis (arcsec):4.84, 1.92
angle (degrees, anti-clockwise from east):265.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV -69.44 13.82 AB
SDSS_u 22.23 2.6 20.533 0.127 AB
SDSS_g 76.88 2.48 19.185 0.035 AB
PanSTARRS_g 52.92 1.12 19.591 0.023 AB
SDSS_r 104.23 2.95 18.855 0.031 AB
PanSTARRS_r 90.84 1.35 19.004 0.016 AB
SDSS_i 137.11 3.8 18.557 0.030 AB
PanSTARRS_i 122.95 0.97 18.676 0.009 AB
PanSTARRS_z 139.6 2.25 18.538 0.018 AB
SDSS_z 176.1 8.42 18.286 0.052 AB
PanSTARRS_y 146.18 6.21 18.488 0.046 AB
2MASS_J 119.95 87.81 17.808 0.795 Vega
2MASS_H 189.86 130.46 16.836 0.746 Vega
2MASS_K 247.91 157.48 16.076 0.690 Vega
WISE_W1 84.46 14.7 16.384 0.189 Vega
WISE_W2 64.94 17.26 16.030 0.289 Vega
WISE_W3 71.47 48.25 14.091 0.733 Vega
WISE_W4 64.03 254.72 12.764 4.319 Vega