2025ahie results

Information

Transient
Name:SN2025ahie
Right ascension: 23h11m42.60s
Declination:15d06m35.31s
Discovery Date:Dec. 17, 2025, 3:36 a.m.
Classification:SN Ia
Redshift:0.040024
MW E(B-V):0.085
Host
Name:70661
Right ascension: 23h11m42.06s
Declination:15d06m38.57s
Redshift:0.040102
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 11.6
Transient MWEBV processed 0.12
Host match processed 4.8
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.13
Global aperture photometry failed 0.05
Validate global photometry not processed 20.0
Global host SED inference not processed 405.37
Local aperture photometry failed 0.01
Validate local photometry not processed 0.03
Local host SED inference not processed 427.93
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h11m42.60s, 15d06m35.31s
semi major axis, semi minor axis (arcsec):2.52, 2.52
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 17.24 1.95 20.809 0.123 AB
SDSS_g 83.94 2.5 19.090 0.032 AB
DES_g 88.06 0.43 19.038 0.005 AB
PanSTARRS_g 86.53 0.6 19.057 0.008 AB
SDSS_r 173.47 3.63 18.302 0.023 AB
PanSTARRS_r 164.09 0.71 18.362 0.005 AB
DES_r 187.07 0.9 18.220 0.005 AB
SDSS_i 254.29 4.68 17.887 0.020 AB
PanSTARRS_i 239.48 1.03 17.952 0.005 AB
PanSTARRS_z 290.12 1.87 17.744 0.007 AB
SDSS_z 325.39 8.99 17.619 0.030 AB
DES_z 331.91 3.01 17.597 0.010 AB
PanSTARRS_y 384.12 4.45 17.439 0.013 AB

Aperture details

RA, DEC (J2000):23h11m42.05s, 15d06m38.41s
semi major axis, semi minor axis (arcsec):9.26, 8.78
angle (degrees, anti-clockwise from east):-71.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 43.94 1.42 19.793 0.035 AB
GALEX_NUV 78.68 1.18 19.160 0.016 AB
SDSS_u 503.87 12.27 17.144 0.026 AB
SDSS_g 2543.15 14.02 15.387 0.006 AB
DES_g 2708.39 2.47 15.318 0.001 AB
SDSS_r 5506.38 20.87 14.548 0.004 AB
PanSTARRS_r 5459.59 4.63 14.557 0.001 AB
DES_r 6101.02 5.19 14.436 0.001 AB
SDSS_i 8379.07 27.76 14.092 0.004 AB
PanSTARRS_i 8294.82 6.64 14.103 0.001 AB
PanSTARRS_z 10358.1 12.25 13.862 0.001 AB
SDSS_z 11268.6 57.31 13.770 0.006 AB
DES_z 11337.92 17.68 13.764 0.002 AB
PanSTARRS_y 13410.02 28.96 13.581 0.002 AB
2MASS_J 16049.28 325.28 12.491 0.022 Vega
2MASS_H 21088.98 481.48 11.722 0.025 Vega
2MASS_K 17622.98 680.98 11.447 0.042 Vega
WISE_W1 8330.25 62.17 11.399 0.008 Vega
WISE_W2 4706.47 62.58 11.379 0.014 Vega
WISE_W3 7656.06 237.4 9.016 0.034 Vega
WISE_W4 6656.79 1336.64 7.722 0.218 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.223 9.378 9.525
{\rm log}_{10}({\rm SFR}) -1.156 -0.729 -0.304
{\rm log}_{10}({\rm sSFR}) -10.601 -10.127 -9.559
{\rm stellar\ age} 4.971 7.267 9.010

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.454 -0.841 -0.368
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.287 0.098 0.322

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.417 0.840 1.200
\delta -0.592 -0.215 0.074
\tau_1/\tau_2 0.687 1.019 1.345
Q_{PAH} 0.412 1.909 3.945
U_{min} 2.607 7.470 13.994
{\rm log}_{10}(\gamma_e)\, -3.497 -2.619 -1.400

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.083 -2.254 -0.783
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.382 1.797

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.066 -0.697 -0.421
0.03-0.10 Gyr -1.468 -0.767 -0.240
0.10-0.33 Gyr -1.705 -0.872 -0.322
0.33-1.09 Gyr -1.738 -0.880 -0.380
1.09-3.60 Gyr -1.526 -0.715 -0.421
3.60-11.90 Gyr -1.079 -0.582 -0.347
11.90-13.22 Gyr -1.155 -0.460 0.196

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.996 11.067 11.130
{\rm log}_{10}({\rm SFR}) -0.165 0.153 0.443
{\rm log}_{10}({\rm sSFR}) -11.289 -10.915 -10.606
{\rm stellar\ age} 8.297 10.813 12.453

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.776 -0.607 -0.467
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.512 -0.201 -0.044

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.391 0.527
\delta -0.568 -0.365 -0.226
\tau_1/\tau_2 0.473 0.901 1.348
Q_{PAH} 0.260 0.748 1.536
U_{min} 2.797 7.654 14.644
{\rm log}_{10}(\gamma_e)\, -3.566 -2.946 -2.174

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.637 -3.986 -3.149
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.614 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.002 0.230 0.431
0.03-0.10 Gyr -0.721 0.086 0.488
0.10-0.33 Gyr -2.360 -0.377 0.180
0.33-1.09 Gyr -3.160 -0.620 0.043
1.09-3.60 Gyr -2.783 -0.659 0.104
3.60-11.90 Gyr -0.478 0.898 1.249
11.90-13.22 Gyr 1.242 2.012 2.249