2025ahef

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Information

Transient

Name: SN2025ahef
Right ascension: 3h53m49.46s
Declination: -11d32m57.07s
Discovery Date: Dec. 15, 2025, 11:14 a.m.
Classification: SN Ia
Redshift: 0.129000
MW E(B-V): 0.034

Host

Name:
Right ascension: 3h53m49.45s
Declination: -11d32m56.87s
Redshift: None
Photometric Redshift: 0.151
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.46
Transient MWEBV no transient MWEBV 0.0
Host match not processed 6.4
Host information not processed 0.15
Host MWEBV not processed 0.05
Global aperture construction not processed 2.78
Global aperture photometry not processed 6.0
Validate global photometry not processed 14.39
Global host SED inference not processed 468.16
Local aperture photometry not processed 6.4
Validate local photometry not processed 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) = 3h53m49.46s, -11d32m57.75s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 3h53m49.44s, -11d32m56.59s
semi major axis, semi minor axis (arcsec) = 2.64, 2.22
angle (degrees, anti-clockwise from east) = -33.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.52 1.34 22.535 0.413 AB
GALEX_NUV 1.69 1.12 23.331 0.719 AB
DES_g 9.17 0.21 21.494 0.025 AB
PanSTARRS_g 8.65 0.65 21.558 0.082 AB
PanSTARRS_r 11.0 0.7 21.297 0.069 AB
DES_r 14.98 0.38 20.961 0.027 AB
PanSTARRS_i 15.38 0.94 20.932 0.066 AB
PanSTARRS_z 17.66 1.58 20.783 0.097 AB
DES_z 18.79 0.81 20.715 0.047 AB
PanSTARRS_y 13.8 4.11 21.050 0.323 AB
2MASS_J 20.74 92.78 19.713 4.856 Vega
2MASS_H -98.89 148.17 Vega
2MASS_K -87.91 173.37 Vega
WISE_W1 0.75 5.53 21.520 8.048 Vega
WISE_W2 5.23 9.54 18.765 1.981 Vega
WISE_W3 -12.62 57.57 Vega
WISE_W4 198.25 443.15 11.537 2.427 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})\, 8.698 8.935 9.115
{\rm log}_{10}({\rm SFR}) -1.433 -0.509 0.199
{\rm log}_{10}({\rm sSFR}) -10.397 -9.456 -8.468
{\rm stellar\ age} 0.274 2.181 5.305

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.720 -1.217 -0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 -0.562 0.240

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.622 1.175
\delta -0.539 -0.150 0.199
\tau_1/\tau_2 0.681 1.118 1.563
Q_{PAH} 1.162 3.100 5.368
U_{min} 3.482 9.518 17.513
{\rm log}_{10}(\gamma_e)\, -2.938 -1.785 -0.608

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.994 -0.363 0.118
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.477 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.487 -0.921 -0.387
0.03-0.10 Gyr -1.858 -0.461 0.344
0.10-0.32 Gyr -0.870 -0.120 0.436
0.32-1.03 Gyr -2.375 -0.664 -0.102
1.03-3.32 Gyr -4.076 -1.374 -0.710
3.32-10.67 Gyr -4.761 -1.799 -0.933
10.67-11.85 Gyr -5.133 -1.810 -0.750