2026ahl

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Information

Transient

Name: AT2026ahl
Right ascension: 13h32m45.80s
Declination: 27d09m37.66s
Discovery Date: Jan. 9, 2026, 12:08 p.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 13h32m45.82s
Declination: 27d09m37.25s
Redshift: None
Photometric Redshift: 0.090
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.5
Transient MWEBV processed 0.05
Host match processed 5.49
Host information processed 0.16
Host MWEBV processed 0.07
Global aperture construction processed 0.69
Global aperture photometry processed 6.08
Validate global photometry processed 17.13
Global host SED inference processed 412.71
Local aperture photometry processed 6.19
Validate local photometry processed 0.03
Local host SED inference processed 417.52
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 13h32m45.80s, 27d09m37.66s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
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 26.86 0.25 20.327 0.010 AB
PanSTARRS_r 40.81 0.34 19.873 0.009 AB
DES_r 47.71 0.56 19.703 0.013 AB
PanSTARRS_i 61.75 0.47 19.423 0.008 AB
PanSTARRS_z 69.53 0.7 19.295 0.011 AB
DES_z 77.29 1.48 19.180 0.021 AB
PanSTARRS_y 75.58 1.97 19.204 0.028 AB

Aperture details

RA, DEC (J2000) = 13h32m45.83s, 27d09m37.68s
semi major axis, semi minor axis (arcsec) = 7.39, 5.7
angle (degrees, anti-clockwise from east) = -90.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.52 4.75 20.472 0.219 AB
GALEX_NUV 25.99 3.19 20.363 0.133 AB
SDSS_u 45.65 5.27 19.751 0.125 AB
SDSS_g 143.43 3.52 18.508 0.027 AB
DES_g 146.14 0.68 18.488 0.005 AB
PanSTARRS_g 134.67 1.55 18.577 0.012 AB
SDSS_r 218.55 4.68 18.051 0.023 AB
PanSTARRS_r 218.65 1.71 18.051 0.008 AB
DES_r 226.64 1.39 18.012 0.007 AB
SDSS_i 293.32 6.4 17.732 0.024 AB
PanSTARRS_i 269.55 2.4 17.823 0.010 AB
PanSTARRS_z 302.31 3.66 17.699 0.013 AB
SDSS_z 358.42 16.84 17.514 0.051 AB
DES_z 317.43 3.44 17.646 0.012 AB
PanSTARRS_y 366.31 10.62 17.490 0.031 AB
2MASS_H 388.0 215.78 16.060 0.604 Vega
WISE_W1 182.08 1.79 15.550 0.011 Vega
WISE_W2 132.86 2.33 15.253 0.019 Vega
WISE_W3 270.75 8.94 12.645 0.036 Vega
WISE_W4 -303.53 35.12 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.130 9.301 9.419
{\rm log}_{10}({\rm SFR}) -1.053 -0.526 0.033
{\rm log}_{10}({\rm sSFR}) -10.429 -9.844 -9.170
{\rm stellar\ age} 2.614 5.478 6.926

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.445 -0.788 -0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.636 -0.916 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.817 1.249
\delta -0.552 -0.209 0.125
\tau_1/\tau_2 0.657 1.002 1.364
Q_{PAH} 0.823 2.938 5.391
U_{min} 2.946 7.909 14.656
{\rm log}_{10}(\gamma_e)\, -2.866 -1.776 -0.627

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.321 -1.231 -0.401
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.441 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.931 -0.593 -0.213
0.03-0.10 Gyr -1.312 -0.542 0.122
0.10-0.33 Gyr -1.328 -0.580 -0.028
0.33-1.06 Gyr -1.120 -0.501 -0.043
1.06-3.47 Gyr -1.170 -0.585 -0.302
3.47-11.32 Gyr -1.507 -0.724 -0.456
11.32-12.58 Gyr -1.624 -0.738 -0.263

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.857 9.898 9.952
{\rm log}_{10}({\rm SFR}) -0.595 -0.307 -0.029
{\rm log}_{10}({\rm sSFR}) -10.493 -10.213 -9.933
{\rm stellar\ age} 5.988 6.752 7.636

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.790 -0.568 -0.407
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.054 0.236 0.400

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.036 0.080 0.178
\delta -0.568 -0.105 0.224
\tau_1/\tau_2 0.711 1.018 1.317
Q_{PAH} 0.959 2.341 4.213
U_{min} 2.472 7.243 13.855
{\rm log}_{10}(\gamma_e)\, -2.452 -1.543 -0.624

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.979 -2.634 -1.750
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.432 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.857 -0.660 -0.508
0.03-0.10 Gyr -0.569 -0.217 0.099
0.10-0.33 Gyr -0.269 -0.031 0.181
0.33-1.06 Gyr -0.362 -0.121 0.053
1.06-3.47 Gyr -0.357 -0.089 0.098
3.47-11.32 Gyr -0.102 0.030 0.133
11.32-12.58 Gyr -0.350 0.093 0.477