2026ahfo results

Information

Transient
Name:AT2026ahfo
Right ascension: 16h31m48.93s
Declination:20d24m43.01s
Discovery Date:Oct. 27, 2026, 5:02 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:PGC058446
Object ID:1042968.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 16h31m48.82s
Declination:20d24m38.67s
Redshift:0.016631
Photometric Redshift:None
Dataset
Version:0
 

Cutout Download Report

Downloadable 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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.72
Transient MWEBV processed 0.08
Host match processed 4.62
Host information processed 0.04
Host MWEBV processed 0.07
Host spectrum download processed 0.11
Global aperture construction processed 0.63
Global aperture photometry processed 7.08
Validate global photometry processed 19.55
Global host SED inference processed 333.43
Local aperture photometry processed 6.8
Validate local photometry processed 0.03
Local host SED inference processed 367.98
 

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})\, 9.072 9.242 9.352
{\rm log}_{10}({\rm SFR}) -0.713 -0.400 -0.043
{\rm log}_{10}({\rm sSFR}) -10.014 -9.637 -9.171
{\rm stellar\ age} 2.889 5.431 6.914

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.795 -1.505 -1.132
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.049 -0.377 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.026 0.078 0.181
\delta -0.802 -0.508 -0.170
\tau_1/\tau_2 0.688 0.991 1.288
Q_{PAH} 0.318 1.070 2.727
U_{min} 2.822 7.151 14.595
{\rm log}_{10}(\gamma_e)\, -3.141 -2.147 -1.129

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.108 -2.812 -1.772
{\rm log}_{10}(\tau_{AGN})\, 1.183 1.638 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.075 -0.717 -0.506
0.03-0.10 Gyr -0.701 -0.310 0.089
0.10-0.33 Gyr -0.686 -0.302 0.045
0.33-1.10 Gyr -0.785 -0.417 -0.159
1.10-3.67 Gyr -1.090 -0.609 -0.365
3.67-12.18 Gyr -1.570 -0.845 -0.574
12.18-13.54 Gyr -1.928 -0.916 -0.380

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.058 9.320 9.518
{\rm log}_{10}({\rm SFR}) -0.011 0.248 0.578
{\rm log}_{10}({\rm sSFR}) -9.452 -9.068 -8.579
{\rm stellar\ age} 1.702 4.526 6.597

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.410 -0.946 -0.526
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.233 -0.739 -0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.330 0.500
\delta -0.431 -0.129 0.085
\tau_1/\tau_2 0.698 0.974 1.244
Q_{PAH} 0.182 0.463 0.829
U_{min} 3.237 8.126 15.290
{\rm log}_{10}(\gamma_e)\, -1.478 -1.103 -0.613

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.756 -2.545 -1.736
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.468 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.094 0.113 0.287
0.03-0.10 Gyr -0.055 0.304 0.675
0.10-0.33 Gyr -0.530 -0.050 0.311
0.33-1.10 Gyr -0.900 -0.349 0.024
1.10-3.67 Gyr -1.436 -0.663 -0.296
3.67-12.18 Gyr -1.841 -0.900 -0.445
12.18-13.54 Gyr -2.055 -0.980 -0.376
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h31m48.93s, 20d24m43.01s
semi major axis, semi minor axis (arcsec):5.91, 5.91
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 387.65 17.45 17.429 0.049 AB
GALEX_NUV 565.14 11.83 17.020 0.023 AB
SDSS_u 1157.68 9.63 16.241 0.009 AB
SDSS_g 2240.95 12.37 15.524 0.006 AB
DES_g 2215.06 2.39 15.537 0.001 AB
PanSTARRS_g 2246.86 1.65 15.521 0.001 AB
SDSS_r 2630.26 13.55 15.350 0.006 AB
PanSTARRS_r 2693.27 2.39 15.324 0.001 AB
DES_r 2726.97 4.41 15.311 0.002 AB
SDSS_i 2812.4 14.47 15.277 0.006 AB
PanSTARRS_i 2854.49 2.24 15.261 0.001 AB
PanSTARRS_z 3048.11 5.32 15.190 0.002 AB
SDSS_z 3159.36 22.28 15.151 0.008 AB
DES_z 3247.41 11.37 15.121 0.004 AB
PanSTARRS_y 3436.09 11.41 15.060 0.004 AB
2MASS_J 3330.13 133.3 14.199 0.043 Vega
2MASS_H 3820.25 215.19 13.577 0.061 Vega
2MASS_K 2757.68 245.55 13.461 0.097 Vega
WISE_W1 902.44 14.96 13.812 0.018 Vega

Aperture details

RA, DEC (J2000):16h31m48.85s, 20d24m39.93s
semi major axis, semi minor axis (arcsec):14.53, 9.58
angle (degrees, anti-clockwise from east):221.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 659.79 22.76 16.851 0.037 AB
GALEX_NUV 951.84 15.43 16.454 0.018 AB
SDSS_u 1828.18 13.64 15.745 0.008 AB
SDSS_g 3716.38 16.09 14.975 0.005 AB
DES_g 3740.81 3.16 14.968 0.001 AB
PanSTARRS_g 3645.39 2.99 14.996 0.001 AB
SDSS_r 4363.41 17.87 14.800 0.004 AB
PanSTARRS_r 4453.06 4.49 14.778 0.001 AB
DES_r 4607.13 5.82 14.741 0.001 AB
SDSS_i 4498.06 19.57 14.767 0.005 AB
PanSTARRS_i 4500.5 4.3 14.767 0.001 AB
PanSTARRS_z 4829.56 10.33 14.690 0.002 AB
SDSS_z 5313.05 38.69 14.587 0.008 AB
PanSTARRS_y 5834.71 22.63 14.485 0.004 AB
2MASS_J 5742.23 271.05 13.607 0.051 Vega
2MASS_H 6117.73 438.59 13.066 0.078 Vega
2MASS_K 4155.01 501.94 13.016 0.131 Vega
WISE_W1 3048.11 34.21 12.491 0.012 Vega
WISE_W2 2679.27 42.28 11.991 0.017 Vega
WISE_W3 29873.47 202.31 7.538 0.007 Vega
WISE_W4 130975.65 2881.65 4.487 0.024 Vega