2025ahmh

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Information

Transient

Name: AT2025ahmh
Right ascension: 13h42m12.14s
Declination: 64d40m15.20s
Discovery Date: Dec. 13, 2025, 12:55 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 13h42m12.04s
Declination: 64d40m17.05s
Redshift: None
Photometric Redshift: 0.182
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 12.19
Transient MWEBV processed 0.04
Host match processed 5.07
Host information processed 0.11
Host MWEBV processed 0.07
Global aperture construction processed 0.63
Global aperture photometry processed 4.67
Validate global photometry processed 12.41
Global host SED inference processed 488.93
Local aperture photometry processed 4.7
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) = 13h42m12.14s, 64d40m15.20s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 13h42m12.02s, 64d40m17.30s
semi major axis, semi minor axis (arcsec) = 4.14, 3.28
angle (degrees, anti-clockwise from east) = -143.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 18.85 3.15 20.712 0.181 AB
PanSTARRS_g 41.7 0.83 19.850 0.022 AB
SDSS_r 100.14 3.06 18.899 0.033 AB
PanSTARRS_r 99.13 0.92 18.909 0.010 AB
PanSTARRS_i 140.65 1.1 18.530 0.008 AB
PanSTARRS_z 169.33 3.03 18.328 0.019 AB
SDSS_z 216.48 9.3 18.061 0.047 AB
PanSTARRS_y 212.37 8.41 18.082 0.043 AB
2MASS_J 77.07 97.88 18.288 1.379 Vega
2MASS_H 155.66 147.46 17.052 1.029 Vega
2MASS_K 89.21 151.34 17.186 1.842 Vega
WISE_W1 120.01 8.96 16.003 0.081 Vega
WISE_W2 107.89 10.52 15.479 0.106 Vega
WISE_W3 83.6 42.35 13.920 0.550 Vega
WISE_W4 -61.85 223.47 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})\, 10.276 10.416 10.508
{\rm log}_{10}({\rm SFR}) -0.505 0.339 0.855
{\rm log}_{10}({\rm sSFR}) -10.912 -10.080 -9.508
{\rm stellar\ age} 5.201 6.541 8.318

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.999 -0.674 -0.444
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.369 -0.564 0.000

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.436 0.635
\delta -0.935 -0.774 -0.482
\tau_1/\tau_2 0.543 0.972 1.410
Q_{PAH} 0.802 2.552 4.788
U_{min} 2.948 8.341 15.551
{\rm log}_{10}(\gamma_e)\, -2.702 -1.575 -0.555

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.079 -2.747 -1.488
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.511 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.307 -0.237 0.170
0.03-0.10 Gyr -0.489 0.452 0.997
0.10-0.32 Gyr -0.746 0.247 0.755
0.32-1.02 Gyr -1.041 -0.004 0.443
1.02-3.24 Gyr -0.677 0.239 0.576
3.24-10.35 Gyr 0.031 0.558 0.737
10.35-11.50 Gyr -0.023 0.636 1.326