2025ahmg

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Information

Transient

Name: AT2025ahmg
Right ascension: 13h19m39.76s
Declination: 38d58m35.95s
Discovery Date: Dec. 18, 2025, 1:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name:
Right ascension: 13h19m39.91s
Declination: 38d58m34.30s
Redshift: None
Photometric Redshift: 0.129
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.67
Transient MWEBV processed 0.04
Host match processed 5.48
Host information processed 0.12
Host MWEBV processed 0.12
Global aperture construction processed 0.68
Global aperture photometry processed 6.25
Validate global photometry processed 12.96
Global host SED inference processed 419.64
Local aperture photometry processed 6.4
Validate local photometry no valid phot 0.03
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) = 13h19m39.76s, 38d58m35.95s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 13h19m39.93s, 38d58m34.38s
semi major axis, semi minor axis (arcsec) = 3.35, 1.74
angle (degrees, anti-clockwise from east) = -87.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.14 2.71 21.624 0.362 AB
GALEX_NUV 8.55 0.49 21.570 0.062 AB
DES_g 15.23 0.35 20.943 0.025 AB
PanSTARRS_g 21.36 0.58 20.576 0.029 AB
PanSTARRS_r 26.48 0.73 20.343 0.030 AB
PanSTARRS_i 30.29 0.68 20.197 0.024 AB
PanSTARRS_z 31.06 1.41 20.169 0.049 AB
DES_z 31.18 1.17 20.165 0.041 AB
PanSTARRS_y 35.83 2.68 20.014 0.081 AB
2MASS_J 148.78 69.72 17.574 0.509 Vega
2MASS_H 19.37 103.44 19.315 5.798 Vega
2MASS_K 10.66 111.58 19.493 11.361 Vega
WISE_W1 20.7 5.84 17.911 0.306 Vega
WISE_W2 15.45 9.82 17.589 0.690 Vega
WISE_W3 63.59 44.79 14.218 0.765 Vega
WISE_W4 156.79 372.09 11.792 2.577 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})\, 8.946 9.122 9.273
{\rm log}_{10}({\rm SFR}) -0.416 -0.120 0.232
{\rm log}_{10}({\rm sSFR}) -9.567 -9.255 -8.758
{\rm stellar\ age} 4.393 6.075 7.477

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.319 -0.517 -0.127
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.132 -0.653 -0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.277 0.634
\delta -0.219 0.206 0.344
\tau_1/\tau_2 0.756 1.125 1.499
Q_{PAH} 0.924 2.702 4.893
U_{min} 2.865 8.041 14.677
{\rm log}_{10}(\gamma_e)\, -2.702 -1.573 -0.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.313 -0.952 -0.263
{\rm log}_{10}(\tau_{AGN})\, 1.209 1.527 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.663 -0.434 -0.193
0.03-0.10 Gyr -0.365 -0.024 0.347
0.10-0.32 Gyr -1.096 -0.548 -0.180
0.32-1.04 Gyr -1.548 -0.974 -0.628
1.04-3.37 Gyr -1.456 -0.948 -0.672
3.37-10.89 Gyr -1.251 -0.812 -0.601
10.89-12.11 Gyr -1.393 -0.689 -0.193