2025ahqm

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Information

Transient

Name: AT2025ahqm
Right ascension: 21h46m14.54s
Declination: -1d32m36.95s
Discovery Date: Dec. 13, 2025, 1:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name:
Right ascension: 21h46m14.57s
Declination: -1d32m36.67s
Redshift: None
Photometric Redshift: 0.090
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.4
Transient MWEBV processed 0.1
Host match processed 5.97
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.73
Global aperture photometry processed 6.92
Validate global photometry phot valid failed 0.04
Global host SED inference not processed None
Local aperture photometry processed 7.09
Validate local photometry processed 0.03
Local host SED inference processed 680.16
 

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) = 21h46m14.54s, -1d32m36.95s
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 91.74 0.36 18.994 0.004 AB
DES_r 211.25 0.71 18.088 0.004 AB
PanSTARRS_i 255.5 0.38 17.882 0.002 AB
PanSTARRS_z 324.59 0.9 17.622 0.003 AB
DES_z 378.97 7.53 17.453 0.022 AB
PanSTARRS_y 331.64 2.13 17.598 0.007 AB

Aperture details

RA, DEC (J2000) = 21h46m14.56s, -1d32m36.39s
semi major axis, semi minor axis (arcsec) = 4.62, 3.99
angle (degrees, anti-clockwise from east) = -153.42

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

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.113 10.219 10.298
{\rm log}_{10}({\rm SFR}) -3.458 -1.156 -0.234
{\rm log}_{10}({\rm sSFR}) -13.647 -11.331 -10.412
{\rm stellar\ age} 7.392 9.407 11.881

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.531 -1.028 -0.701
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.696 -0.924 0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.348 0.703
\delta -0.729 -0.322 0.133
\tau_1/\tau_2 0.576 1.019 1.475
Q_{PAH} 0.927 3.109 5.793
U_{min} 3.364 9.670 17.696
{\rm log}_{10}(\gamma_e)\, -3.138 -1.614 -0.362

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.869 -0.961 -0.360
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.441 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.815 -2.124 -0.995
0.03-0.10 Gyr -4.053 -1.079 -0.106
0.10-0.33 Gyr -4.573 -1.367 -0.218
0.33-1.06 Gyr -5.304 -1.936 -0.536
1.06-3.47 Gyr -4.010 -1.758 -0.290
3.47-11.32 Gyr -1.731 0.124 0.452
11.32-12.57 Gyr -0.090 1.031 1.435

Global parameter details

Documentation

Data not available