2025ahmm

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Information

Transient

Name: AT2025ahmm
Right ascension: 11h26m55.11s
Declination: 35d34m14.10s
Discovery Date: Dec. 18, 2025, 10:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 11h26m55.23s
Declination: 35d34m12.88s
Redshift: None
Photometric Redshift: 0.187
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.02
Transient MWEBV processed 0.07
Host match processed 4.99
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.12
Validate global photometry processed 16.16
Global host SED inference processed 393.21
Local aperture photometry processed 5.51
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 11h26m55.11s, 35d34m14.10s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 11h26m55.24s, 35d34m12.99s
semi major axis, semi minor axis (arcsec) = 3.51, 2.61
angle (degrees, anti-clockwise from east) = -41.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.36 1.54 22.969 0.709 AB
GALEX_NUV 0.81 0.77 24.126 1.029 AB
SDSS_u 4.13 1.73 22.360 0.454 AB
SDSS_g 23.65 1.62 20.465 0.074 AB
DES_g 24.56 0.53 20.425 0.024 AB
PanSTARRS_g 31.01 0.83 20.171 0.029 AB
SDSS_r 68.66 2.51 19.308 0.040 AB
PanSTARRS_r 67.83 0.78 19.321 0.013 AB
SDSS_i 94.51 3.25 18.961 0.037 AB
PanSTARRS_i 96.31 0.64 18.941 0.007 AB
PanSTARRS_z 124.02 2.15 18.666 0.019 AB
SDSS_z 122.41 8.26 18.680 0.073 AB
PanSTARRS_y 131.84 4.36 18.600 0.036 AB
2MASS_J 100.18 72.0 18.003 0.780 Vega
2MASS_H 339.58 117.0 16.205 0.374 Vega
2MASS_K 124.56 126.71 16.824 1.104 Vega
WISE_W1 95.21 8.21 16.254 0.094 Vega
WISE_W2 68.49 10.65 15.972 0.169 Vega
WISE_W3 -2.0 48.79 Vega
WISE_W4 69.88 308.5 12.669 4.793 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.184 10.304 10.409
{\rm log}_{10}({\rm SFR}) -1.519 -0.457 0.158
{\rm log}_{10}({\rm sSFR}) -11.911 -10.793 -10.095
{\rm stellar\ age} 4.701 6.396 7.761

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.151 -0.716 -0.366
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.325 -0.721 -0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.473 0.646
\delta -0.822 -0.597 -0.242
\tau_1/\tau_2 0.622 0.977 1.296
Q_{PAH} 1.595 3.307 5.198
U_{min} 3.213 8.585 15.653
{\rm log}_{10}(\gamma_e)\, -2.610 -1.560 -0.617

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.828 -2.017 -1.081
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.490 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.606 -0.484 0.054
0.03-0.10 Gyr -1.933 -0.488 0.217
0.10-0.32 Gyr -1.503 -0.287 0.341
0.32-1.02 Gyr -1.455 -0.062 0.522
1.02-3.24 Gyr -0.442 0.320 0.636
3.24-10.31 Gyr -0.001 0.447 0.650
10.31-11.45 Gyr -0.355 0.473 1.118