2025ahqv

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Information

Transient

Name: AT2025ahqv
Right ascension: 13h01m40.14s
Declination: 14d56m14.08s
Discovery Date: Dec. 20, 2025, 5:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 13h01m40.37s
Declination: 14d56m03.91s
Redshift: None
Photometric Redshift: 0.054
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.27
Transient MWEBV processed 0.15
Host match processed 5.09
Host information processed 0.06
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 7.06
Validate global photometry processed 2.58
Global host SED inference processed 377.96
Local aperture photometry processed 7.05
Validate local photometry processed 0.03
Local host SED inference processed 567.24
 

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) = 13h01m40.14s, 14d56m14.08s
semi major axis, semi minor axis (arcsec) = 1.92, 1.92
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2.12 1.76 23.083 0.902 AB
SDSS_g 2.91 0.71 22.741 0.263 AB
DES_g 3.04 0.19 22.691 0.066 AB
PanSTARRS_g 3.41 0.43 22.567 0.136 AB
SDSS_r 2.62 1.03 22.855 0.426 AB
PanSTARRS_r 3.02 0.6 22.701 0.216 AB
DES_r 3.82 0.36 22.446 0.102 AB
SDSS_i 4.68 1.68 22.224 0.389 AB
PanSTARRS_i 3.89 0.63 22.426 0.177 AB
PanSTARRS_z 6.16 1.31 21.926 0.231 AB
SDSS_z 0.17 8.45 25.807 53.153 AB
DES_z 5.07 1.03 22.137 0.220 AB
PanSTARRS_y 4.64 2.16 22.234 0.505 AB

Aperture details

RA, DEC (J2000) = 13h01m40.37s, 14d56m04.36s
semi major axis, semi minor axis (arcsec) = 11.49, 7.42
angle (degrees, anti-clockwise from east) = -123.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 61.34 8.42 19.431 0.149 AB
GALEX_NUV 79.69 3.32 19.146 0.045 AB
SDSS_u 127.25 8.67 18.638 0.074 AB
SDSS_g 305.9 5.18 17.686 0.018 AB
DES_g 304.27 1.28 17.692 0.005 AB
PanSTARRS_g 323.88 2.1 17.624 0.007 AB
SDSS_r 376.61 6.56 17.460 0.019 AB
PanSTARRS_r 409.16 2.87 17.370 0.008 AB
DES_r 434.22 2.61 17.306 0.007 AB
SDSS_i 484.59 9.32 17.187 0.021 AB
PanSTARRS_i 476.73 3.02 17.204 0.007 AB
PanSTARRS_z 523.89 6.28 17.102 0.013 AB
SDSS_z 408.18 40.84 17.373 0.109 AB
DES_z 554.41 6.98 17.040 0.014 AB
PanSTARRS_y 638.03 10.3 16.888 0.018 AB
2MASS_J 705.29 173.95 15.884 0.268 Vega
2MASS_H 280.59 301.73 16.412 1.168 Vega
2MASS_K 532.09 315.81 15.247 0.644 Vega
WISE_W1 251.4 17.87 15.200 0.077 Vega
WISE_W2 144.67 20.33 15.160 0.153 Vega
WISE_W3 175.28 90.44 13.117 0.560 Vega
WISE_W4 -376.88 536.8 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.129 7.515 7.747
{\rm log}_{10}({\rm SFR}) -2.014 -1.645 -1.239
{\rm log}_{10}({\rm sSFR}) -9.701 -9.178 -8.436
{\rm stellar\ age} 0.695 4.733 6.837

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.285 -0.015 0.132
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.000 -0.703 -0.438

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.535 0.832 1.165
\delta -0.178 0.106 0.296
\tau_1/\tau_2 0.653 1.012 1.447
Q_{PAH} 1.161 2.936 5.156
U_{min} 2.898 7.837 14.964
{\rm log}_{10}(\gamma_e)\, -2.845 -1.783 -0.661

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.458 0.096 0.356
{\rm log}_{10}(\tau_{AGN})\, 1.176 1.677 2.017

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.986 -1.653 -1.297
0.03-0.10 Gyr -2.247 -1.701 -1.191
0.10-0.33 Gyr -2.569 -1.954 -1.470
0.33-1.08 Gyr -3.282 -2.273 -1.893
1.08-3.57 Gyr -4.251 -2.545 -2.140
3.57-11.74 Gyr -4.535 -2.670 -2.201
11.74-13.04 Gyr -4.497 -2.701 -2.041

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.456 9.534 9.622
{\rm log}_{10}({\rm SFR}) -0.140 0.067 0.269
{\rm log}_{10}({\rm sSFR}) -9.678 -9.473 -9.262
{\rm stellar\ age} 5.468 6.487 7.490

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.052 -0.672 -0.445
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.004 0.074 0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.185 0.343
\delta -0.585 -0.182 0.105
\tau_1/\tau_2 0.904 1.205 1.522
Q_{PAH} 0.403 1.165 2.555
U_{min} 2.467 6.788 13.031
{\rm log}_{10}(\gamma_e)\, -3.229 -2.401 -1.477

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.402 -3.493 -2.582
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.512 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.492 -0.373 -0.267
0.03-0.10 Gyr -0.059 0.180 0.403
0.10-0.33 Gyr -0.286 0.026 0.249
0.33-1.08 Gyr -0.749 -0.391 -0.165
1.08-3.57 Gyr -0.720 -0.454 -0.251
3.57-11.74 Gyr -0.603 -0.408 -0.257
11.74-13.04 Gyr -0.715 -0.319 0.081