2025ahql

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Information

Transient

Name: AT2025ahql
Right ascension: 0h34m52.47s
Declination: -8d46m57.28s
Discovery Date: Dec. 16, 2025, 3:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name:
Right ascension: 0h34m52.53s
Declination: -8d46m56.71s
Redshift: None
Photometric Redshift: 0.144
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.07
Transient MWEBV processed 0.12
Host match processed 5.44
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 2.65
Global aperture photometry processed 7.46
Validate global photometry processed 2.5
Global host SED inference processed 407.26
Local aperture photometry processed 6.32
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) = 0h34m52.47s, -8d46m57.28s
semi major axis, semi minor axis (arcsec) = 0.79, 0.79
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) = 0h34m52.51s, -8d46m56.37s
semi major axis, semi minor axis (arcsec) = 5.71, 3.73
angle (degrees, anti-clockwise from east) = -40.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.43 0.55 22.563 0.173 AB
GALEX_NUV 4.83 0.49 22.191 0.111 AB
SDSS_u -9.84 4.95 AB
SDSS_g 25.39 2.13 20.388 0.091 AB
PanSTARRS_g 26.5 1.01 20.342 0.041 AB
SDSS_r 30.93 2.95 20.174 0.104 AB
PanSTARRS_r 37.9 0.83 19.953 0.024 AB
DES_r 41.31 0.95 19.860 0.025 AB
SDSS_i 46.52 4.58 19.731 0.107 AB
PanSTARRS_i 51.84 1.59 19.613 0.033 AB
PanSTARRS_z 46.81 2.71 19.724 0.063 AB
SDSS_z 98.72 17.85 18.914 0.196 AB
DES_z 54.13 2.15 19.567 0.043 AB
PanSTARRS_y 61.16 7.62 19.434 0.135 AB
2MASS_J -70.71 125.25 Vega
2MASS_H 181.54 193.82 16.885 1.159 Vega
2MASS_K -71.95 245.9 Vega
WISE_W1 41.16 8.66 17.165 0.229 Vega
WISE_W2 30.12 11.88 16.864 0.428 Vega
WISE_W3 -70.07 65.49 Vega
WISE_W4 512.35 385.13 10.506 0.816 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})\, 9.142 9.312 9.456
{\rm log}_{10}({\rm SFR}) -0.383 -0.058 0.247
{\rm log}_{10}({\rm sSFR}) -9.782 -9.393 -8.985
{\rm stellar\ age} 1.084 3.348 5.120

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.192 -0.509 -0.102
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.437 0.081 0.319

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.429 0.666
\delta -0.390 -0.070 0.125
\tau_1/\tau_2 0.829 1.193 1.527
Q_{PAH} 1.141 2.887 4.849
U_{min} 2.796 8.257 15.369
{\rm log}_{10}(\gamma_e)\, -2.743 -1.738 -0.611

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.831 -1.944 -0.869
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.426 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.384 -0.179 0.015
0.03-0.10 Gyr -0.475 -0.025 0.348
0.10-0.32 Gyr -0.075 0.234 0.544
0.32-1.04 Gyr -0.548 -0.034 0.257
1.04-3.34 Gyr -1.544 -0.636 -0.295
3.34-10.74 Gyr -2.054 -0.957 -0.537
10.74-11.93 Gyr -2.230 -0.994 -0.415