2025ahov

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Information

Transient

Name: AT2025ahov
Right ascension: 4h41m14.76s
Declination: -27d23m56.26s
Discovery Date: Dec. 19, 2025, 12:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name: ESO485-008
Right ascension: 4h41m13.56s
Declination: -27d24m14.68s
Redshift: 0.041563
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.1
Transient MWEBV processed 0.15
Host match processed 4.26
Host information processed 0.12
Host MWEBV processed 0.09
Global aperture construction processed 0.69
Global aperture photometry processed 7.23
Validate global photometry processed 13.51
Global host SED inference processed 381.1
Local aperture photometry processed 4.61
Validate local photometry processed 0.03
Local host SED inference processed 484.66
 

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) = 4h41m14.76s, -27d23m56.26s
semi major axis, semi minor axis (arcsec) = 2.44, 2.44
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 126.08 0.45 18.648 0.004 AB
PanSTARRS_g 74.04 0.69 19.226 0.010 AB
PanSTARRS_r 122.11 1.06 18.683 0.009 AB
PanSTARRS_i 129.6 1.12 18.618 0.009 AB
PanSTARRS_z 148.6 2.55 18.470 0.019 AB
DES_z 210.9 1.84 18.090 0.009 AB
PanSTARRS_y 193.83 3.99 18.181 0.022 AB

Aperture details

RA, DEC (J2000) = 4h41m13.57s, -27d24m14.61s
semi major axis, semi minor axis (arcsec) = 16.68, 10.96
angle (degrees, anti-clockwise from east) = -121.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 130.23 7.61 18.613 0.063 AB
GALEX_NUV 189.86 5.48 18.204 0.031 AB
DES_g 3080.48 2.28 15.178 0.001 AB
PanSTARRS_g 3084.28 3.95 15.177 0.001 AB
PanSTARRS_r 5964.17 5.65 14.461 0.001 AB
PanSTARRS_i 8232.88 6.29 14.111 0.001 AB
PanSTARRS_z 10300.02 13.87 13.868 0.001 AB
DES_z 10917.74 12.68 13.805 0.001 AB
PanSTARRS_y 12851.01 21.74 13.628 0.002 AB
2MASS_J 15325.01 366.94 12.542 0.026 Vega
2MASS_H 20976.72 608.2 11.728 0.031 Vega
2MASS_K 17695.6 662.53 11.443 0.041 Vega
WISE_W1 8608.75 53.31 11.364 0.007 Vega
WISE_W2 5281.28 54.49 11.254 0.011 Vega
WISE_W3 12086.19 158.45 8.520 0.014 Vega
WISE_W4 16872.7 1170.95 6.712 0.075 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})\, 8.291 8.718 8.933
{\rm log}_{10}({\rm SFR}) -0.846 -0.369 -0.008
{\rm log}_{10}({\rm sSFR}) -9.719 -9.049 -8.359
{\rm stellar\ age} 1.675 5.385 7.405

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.448 -0.151 0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.943 -0.348 -0.128

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.572 0.825
\delta -0.558 -0.113 0.224
\tau_1/\tau_2 0.639 1.049 1.453
Q_{PAH} 0.575 2.461 4.814
U_{min} 2.846 8.014 14.780
{\rm log}_{10}(\gamma_e)\, -3.410 -2.198 -0.608

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.838 -1.841 -0.710
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.461 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.675 -0.402 -0.162
0.03-0.10 Gyr -1.073 -0.374 0.059
0.10-0.33 Gyr -1.863 -0.926 -0.445
0.33-1.09 Gyr -2.439 -1.267 -0.821
1.09-3.60 Gyr -2.691 -1.391 -0.965
3.60-11.88 Gyr -2.688 -1.404 -0.999
11.88-13.20 Gyr -2.795 -1.436 -0.774

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.954 11.002 11.078
{\rm log}_{10}({\rm SFR}) 0.060 0.249 0.468
{\rm log}_{10}({\rm sSFR}) -10.964 -10.742 -10.541
{\rm stellar\ age} 7.719 8.582 11.429

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.493 -0.276 -0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.024 0.115 0.332

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.296 0.428
\delta -0.463 -0.160 0.046
\tau_1/\tau_2 0.547 0.948 1.359
Q_{PAH} 0.835 1.792 3.186
U_{min} 2.962 7.866 15.086
{\rm log}_{10}(\gamma_e)\, -2.366 -1.742 -1.261

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.001 -2.845 -2.030
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.592 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.084 0.322 0.517
0.03-0.10 Gyr -0.178 0.195 0.530
0.10-0.33 Gyr -0.421 0.081 0.400
0.33-1.09 Gyr -0.549 0.060 0.419
1.09-3.60 Gyr -0.547 0.232 0.721
3.60-11.88 Gyr 0.620 1.129 1.238
11.88-13.20 Gyr 0.947 1.469 2.110