2025ahto

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Information

Transient

Name: AT2025ahto
Right ascension: 14h32m35.72s
Declination: 75d48m03.13s
Discovery Date: Dec. 20, 2025, 12:11 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 14h32m35.62s
Declination: 75d48m00.75s
Redshift: None
Photometric Redshift: 0.085
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.98
Transient MWEBV processed 0.09
Host match processed 4.62
Host information processed 0.18
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 4.05
Validate global photometry processed 1.9
Global host SED inference processed 437.8
Local aperture photometry processed 3.77
Validate local photometry processed 0.02
Local host SED inference processed 434.81
 

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) = 14h32m35.72s, 75d48m03.13s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 56.32 0.55 19.523 0.011 AB
PanSTARRS_i 77.8 0.47 19.172 0.006 AB
PanSTARRS_z 89.85 0.93 19.016 0.011 AB
PanSTARRS_y 110.96 2.08 18.787 0.020 AB

Aperture details

RA, DEC (J2000) = 14h32m35.59s, 75d48m01.21s
semi major axis, semi minor axis (arcsec) = 8.26, 4.86
angle (degrees, anti-clockwise from east) = -12.34

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 354.45 1.93 17.526 0.006 AB
PanSTARRS_r 663.02 2.71 16.846 0.004 AB
PanSTARRS_i 989.75 2.28 16.411 0.003 AB
PanSTARRS_z 1148.82 4.57 16.249 0.004 AB
PanSTARRS_y 1491.45 10.32 15.966 0.008 AB
2MASS_J 1709.95 142.84 14.923 0.091 Vega
2MASS_H 2480.98 221.6 14.046 0.097 Vega
2MASS_K 2688.82 267.45 13.488 0.108 Vega
WISE_W1 933.43 11.2 13.776 0.013 Vega
WISE_W2 611.2 14.34 13.596 0.025 Vega
WISE_W3 1539.8 49.33 10.757 0.035 Vega
WISE_W4 4578.1 337.71 8.128 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})\, 9.332 9.489 9.605
{\rm log}_{10}({\rm SFR}) -1.427 -0.822 -0.165
{\rm log}_{10}({\rm sSFR}) -10.977 -10.318 -9.619
{\rm stellar\ age} 4.544 6.872 8.660

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.362 -0.540 -0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.348 -0.546 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.571 1.141
\delta -0.456 -0.067 0.236
\tau_1/\tau_2 0.672 1.002 1.367
Q_{PAH} 0.753 2.251 4.675
U_{min} 3.075 8.102 14.912
{\rm log}_{10}(\gamma_e)\, -3.200 -2.080 -0.633

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.390 -0.544 -0.062
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.542 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.411 -0.941 -0.451
0.03-0.10 Gyr -1.718 -0.849 -0.069
0.10-0.33 Gyr -1.626 -0.846 -0.062
0.33-1.07 Gyr -1.717 -0.829 -0.274
1.07-3.48 Gyr -1.629 -0.633 -0.311
3.48-11.38 Gyr -1.153 -0.445 -0.234
11.38-12.64 Gyr -1.138 -0.364 0.311

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.482 10.566 10.644
{\rm log}_{10}({\rm SFR}) -0.717 -0.092 0.404
{\rm log}_{10}({\rm sSFR}) -11.325 -10.688 -10.164
{\rm stellar\ age} 5.973 7.100 8.217

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.505 -0.366 -0.249
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.462 -0.069 0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.325 0.467
\delta -0.949 -0.816 -0.570
\tau_1/\tau_2 0.707 1.074 1.429
Q_{PAH} 0.533 1.490 3.248
U_{min} 2.346 6.883 13.337
{\rm log}_{10}(\gamma_e)\, -3.035 -1.773 -0.772

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.349 -3.358 -2.257
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.576 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.368 0.002 0.236
0.03-0.10 Gyr -1.245 -0.171 0.462
0.10-0.33 Gyr -1.087 -0.063 0.557
0.33-1.07 Gyr -0.840 0.127 0.543
1.07-3.48 Gyr -0.034 0.512 0.784
3.48-11.38 Gyr 0.462 0.707 0.861
11.38-12.64 Gyr 0.099 0.704 1.220