2025agnh

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Information

Transient

Name: AT2025agnh
Right ascension: 11h18m56.70s
Declination: 19d53m46.63s
Discovery Date: Dec. 8, 2025, 11:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 11h18m56.85s
Declination: 19d53m43.43s
Redshift: 0.101655
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.92
Transient MWEBV processed 0.09
Host match processed 5.77
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.87
Validate global photometry processed 18.06
Global host SED inference processed 365.42
Local aperture photometry processed 6.42
Validate local photometry processed 0.03
Local host SED inference processed 462.88
 

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) = 11h18m56.70s, 19d53m46.63s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 22.76 0.51 20.507 0.024 AB
PanSTARRS_z 29.55 0.6 20.224 0.022 AB
DES_z 33.86 1.14 20.076 0.037 AB
PanSTARRS_y 33.16 1.61 20.098 0.053 AB

Aperture details

RA, DEC (J2000) = 11h18m56.88s, 19d53m43.37s
semi major axis, semi minor axis (arcsec) = 12.96, 6.68
angle (degrees, anti-clockwise from east) = -27.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 47.03 4.93 19.719 0.114 AB
GALEX_NUV 66.16 3.13 19.348 0.051 AB
SDSS_u 185.15 8.66 18.231 0.051 AB
SDSS_g 419.15 6.06 17.344 0.016 AB
DES_g 440.38 1.53 17.290 0.004 AB
PanSTARRS_g 419.52 2.07 17.343 0.005 AB
SDSS_r 663.77 7.96 16.845 0.013 AB
PanSTARRS_r 730.04 2.56 16.742 0.004 AB
DES_r 754.61 3.16 16.706 0.005 AB
SDSS_i 980.22 11.25 16.422 0.012 AB
PanSTARRS_i 935.18 2.52 16.473 0.003 AB
PanSTARRS_z 1081.09 5.18 16.315 0.005 AB
SDSS_z 1233.49 28.24 16.172 0.025 AB
DES_z 1160.44 7.15 16.238 0.007 AB
PanSTARRS_y 1279.47 13.94 16.132 0.012 AB
2MASS_J 1561.12 194.72 15.022 0.135 Vega
2MASS_H 1893.22 313.62 14.339 0.180 Vega
2MASS_K 1603.67 314.95 14.049 0.213 Vega
WISE_W1 883.28 20.76 13.836 0.026 Vega
WISE_W2 597.88 25.8 13.619 0.047 Vega
WISE_W3 2585.82 125.07 10.195 0.053 Vega
WISE_W4 3735.0 855.46 8.349 0.249 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})\, 8.758 9.001 9.151
{\rm log}_{10}({\rm SFR}) -1.298 -0.653 -0.137
{\rm log}_{10}({\rm sSFR}) -10.318 -9.679 -9.009
{\rm stellar\ age} 1.763 5.681 7.242

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.567 -0.828 -0.207
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.292 -0.698 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.287 0.639 1.048
\delta -0.489 -0.117 0.204
\tau_1/\tau_2 0.613 0.994 1.344
Q_{PAH} 0.965 3.022 5.424
U_{min} 2.830 7.757 14.329
{\rm log}_{10}(\gamma_e)\, -3.003 -1.981 -0.860

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.229 -0.918 -0.053
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.434 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.385 -0.673 -0.278
0.03-0.10 Gyr -1.705 -0.730 -0.074
0.10-0.33 Gyr -1.657 -0.866 -0.220
0.33-1.06 Gyr -1.802 -0.961 -0.436
1.06-3.44 Gyr -2.141 -0.993 -0.685
3.44-11.19 Gyr -2.270 -0.995 -0.687
11.19-12.43 Gyr -2.511 -1.082 -0.476

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.565 10.621 10.696
{\rm log}_{10}({\rm SFR}) 0.938 1.095 1.340
{\rm log}_{10}({\rm sSFR}) -9.693 -9.513 -9.269
{\rm stellar\ age} 6.651 7.434 9.851

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.448 -0.282 -0.171
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.094 0.276 0.408

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.195 0.307
\delta -0.919 -0.745 -0.503
\tau_1/\tau_2 0.561 0.929 1.303
Q_{PAH} 0.943 2.159 3.886
U_{min} 2.345 7.099 14.346
{\rm log}_{10}(\gamma_e)\, -2.494 -1.561 -0.869

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.855 -2.596 -1.716
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.545 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.006 0.299 0.459
0.03-0.10 Gyr 1.069 1.239 1.488
0.10-0.33 Gyr -1.416 0.070 0.508
0.33-1.06 Gyr -1.412 -0.014 0.326
1.06-3.44 Gyr -0.692 0.281 0.627
3.44-11.19 Gyr 0.320 0.755 0.877
11.19-12.43 Gyr 0.389 0.986 1.661