2025ahpq

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Information

Transient

Name: AT2025ahpq
Right ascension: 15h42m59.80s
Declination: -2d58m40.49s
Discovery Date: Dec. 19, 2025, 1:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.192

Host

Name: 1078708
Right ascension: 15h42m59.28s
Declination: -2d58m40.84s
Redshift: None
Photometric Redshift: 0.055
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.86
Transient MWEBV processed 0.09
Host match processed 4.15
Host information processed 0.19
Host MWEBV processed 0.11
Global aperture construction processed 0.66
Global aperture photometry processed 4.03
Validate global photometry processed 1.67
Global host SED inference processed 489.94
Local aperture photometry processed 3.88
Validate local photometry processed 0.02
Local host SED inference processed 443.46
 

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) = 15h42m59.80s, -2d58m40.49s
semi major axis, semi minor axis (arcsec) = 1.86, 1.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 16.11 0.54 20.882 0.036 AB
PanSTARRS_r 26.25 0.59 20.352 0.024 AB
PanSTARRS_i 32.97 0.79 20.105 0.026 AB
PanSTARRS_z 33.79 1.38 20.078 0.044 AB
PanSTARRS_y 50.89 3.2 19.633 0.068 AB

Aperture details

RA, DEC (J2000) = 15h42m59.28s, -2d58m40.20s
semi major axis, semi minor axis (arcsec) = 13.53, 8.39
angle (degrees, anti-clockwise from east) = -94.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.48 6.44 20.056 0.203 AB
GALEX_NUV 63.98 1.51 19.385 0.026 AB
PanSTARRS_r 1888.73 3.34 15.710 0.002 AB
2MASS_K 5636.68 495.21 12.685 0.095 Vega
WISE_W4 17484.74 1285.83 6.673 0.080 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})\, 8.133 8.439 8.620
{\rm log}_{10}({\rm SFR}) -1.584 -0.978 -0.320
{\rm log}_{10}({\rm sSFR}) -10.124 -9.416 -8.498
{\rm stellar\ age} 0.548 3.782 6.294

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.588 -0.885 -0.159
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.668 0.026 0.309

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.452 0.964
\delta -0.660 -0.260 0.113
\tau_1/\tau_2 0.679 1.040 1.413
Q_{PAH} 0.768 2.399 4.924
U_{min} 3.049 8.380 15.542
{\rm log}_{10}(\gamma_e)\, -2.970 -1.819 -0.761

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.326 -0.893 -0.053
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.519 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.610 -1.205 -0.778
0.03-0.10 Gyr -1.748 -0.946 -0.195
0.10-0.33 Gyr -1.633 -0.871 -0.343
0.33-1.08 Gyr -2.768 -1.234 -0.761
1.08-3.56 Gyr -3.500 -1.643 -1.191
3.56-11.72 Gyr -4.403 -1.899 -1.368
11.72-13.02 Gyr -4.376 -1.940 -1.235

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.371 10.549 10.688
{\rm log}_{10}({\rm SFR}) 0.346 0.817 1.300
{\rm log}_{10}({\rm sSFR}) -10.265 -9.737 -9.212
{\rm stellar\ age} 2.545 6.016 7.897

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.726 -0.274 0.000
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.615 -0.647 0.209

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.448 0.751
\delta -0.578 -0.170 0.210
\tau_1/\tau_2 0.425 0.876 1.317
Q_{PAH} 0.721 1.877 3.444
U_{min} 2.505 7.010 14.169
{\rm log}_{10}(\gamma_e)\, -3.456 -2.465 -1.741

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.112 -1.908 -1.356
{\rm log}_{10}(\tau_{AGN})\, 0.883 1.248 1.747

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.306 0.441 0.794
0.03-0.10 Gyr 0.190 0.876 1.441
0.10-0.33 Gyr 0.124 0.875 1.332
0.33-1.08 Gyr -0.308 0.591 1.093
1.08-3.56 Gyr -0.155 0.559 0.884
3.56-11.72 Gyr -0.540 0.469 0.797
11.72-13.02 Gyr -0.767 0.527 1.173