2026ahc results

Information

Transient
Name:AT2026ahc
Right ascension: 11h02m27.73s
Declination:-2d04m20.04s
Discovery Date:Jan. 10, 2026, 10:42 p.m.
Classification:None
Redshift:None
MW E(B-V):0.041
Host
Name:
Right ascension: 11h02m27.69s
Declination:-2d04m20.14s
Redshift:None
Photometric Redshift:0.097
 

Cutout Download Report

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.78
Transient MWEBV processed 1.23
Host match processed 5.4
Host information processed 0.16
Host MWEBV processed 0.03
Global aperture construction processed 0.64
Global aperture photometry processed 5.08
Validate global photometry processed 15.24
Global host SED inference processed 381.45
Local aperture photometry processed 4.66
Validate local photometry processed 0.02
Local host SED inference processed 483.13
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h02m27.73s, -2d04m20.04s
semi major axis, semi minor axis (arcsec):1.12, 1.12
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 54.35 0.44 19.562 0.009 AB
PanSTARRS_z 68.34 0.81 19.313 0.013 AB
PanSTARRS_y 71.99 1.93 19.257 0.029 AB

Aperture details

RA, DEC (J2000):11h02m27.69s, -2d04m19.87s
semi major axis, semi minor axis (arcsec):6.94, 5.42
angle (degrees, anti-clockwise from east):-162.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.67 4.88 20.464 0.224 AB
GALEX_NUV 30.35 2.44 20.195 0.087 AB
SDSS_u 53.44 4.53 19.580 0.092 AB
SDSS_g 191.16 3.98 18.196 0.023 AB
PanSTARRS_g 191.38 1.52 18.195 0.009 AB
SDSS_r 296.59 5.21 17.720 0.019 AB
PanSTARRS_r 284.85 1.57 17.763 0.006 AB
SDSS_i 371.53 6.74 17.475 0.020 AB
PanSTARRS_i 358.92 2.3 17.512 0.007 AB
PanSTARRS_z 394.82 4.29 17.409 0.012 AB
SDSS_z 359.11 21.53 17.512 0.065 AB
PanSTARRS_y 442.65 10.47 17.285 0.026 AB
2MASS_J 640.84 171.16 15.988 0.290 Vega
2MASS_H 1088.9 303.19 14.940 0.302 Vega
2MASS_K 410.7 328.43 15.528 0.868 Vega
WISE_W1 244.47 2.47 15.230 0.011 Vega
WISE_W2 167.6 2.8 15.000 0.018 Vega
WISE_W3 656.48 11.19 11.683 0.019 Vega
WISE_W4 1278.14 49.02 9.514 0.042 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.219 9.426 9.569
{\rm log}_{10}({\rm SFR}) -1.627 -0.876 -0.154
{\rm log}_{10}({\rm sSFR}) -11.036 -10.324 -9.453
{\rm stellar\ age} 3.294 6.521 8.743

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.984 -0.482 -0.124
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.352 -0.712 0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.513 0.933
\delta -0.698 -0.278 0.118
\tau_1/\tau_2 0.593 0.964 1.361
Q_{PAH} 0.825 2.699 5.657
U_{min} 3.135 8.241 15.665
{\rm log}_{10}(\gamma_e)\, -2.900 -1.559 -0.444

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.067 -0.576 0.041
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.491 1.999

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.971 -1.016 -0.471
0.03-0.10 Gyr -1.962 -0.984 -0.042
0.10-0.33 Gyr -2.074 -1.035 -0.240
0.33-1.06 Gyr -2.128 -0.849 -0.206
1.06-3.45 Gyr -2.604 -0.667 -0.311
3.45-11.24 Gyr -1.907 -0.548 -0.303
11.24-12.49 Gyr -1.635 -0.507 0.297

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.910 9.996 10.080
{\rm log}_{10}({\rm SFR}) -0.437 -0.201 0.036
{\rm log}_{10}({\rm sSFR}) -10.459 -10.194 -9.947
{\rm stellar\ age} 4.314 5.594 6.669

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.134 -0.829 -0.574
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.565 -0.202 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.158 0.273
\delta -0.427 -0.002 0.243
\tau_1/\tau_2 0.774 1.070 1.372
Q_{PAH} 1.725 3.454 5.134
U_{min} 2.277 6.809 13.491
{\rm log}_{10}(\gamma_e)\, -2.640 -1.725 -0.858

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.953 -2.653 -1.606
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.535 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.584 -0.367 -0.212
0.03-0.10 Gyr -0.466 -0.141 0.142
0.10-0.33 Gyr 0.027 0.298 0.520
0.33-1.06 Gyr 0.155 0.392 0.598
1.06-3.45 Gyr -0.032 0.174 0.351
3.45-11.24 Gyr -0.227 0.035 0.203
11.24-12.49 Gyr -0.573 0.001 0.434