2025ahsc results

Information

Transient
Name:SN2025ahsc
Right ascension: 14h35m17.79s
Declination:6d19m22.90s
Discovery Date:Dec. 20, 2025, 12:06 p.m.
Classification:SN Ia
Redshift:0.064000
MW E(B-V):0.028
Host
Name:
Right ascension: 14h35m17.71s
Declination:6d19m24.15s
Redshift:0.063777
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_g
DES_g
DES_r
DES_z
 SDSS_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download failed 16.96
Transient MWEBV not processed 0.17
Host match not processed 11.62
Host information not processed 0.04
Host MWEBV not processed 0.05
Global aperture construction not processed 0.64
Global aperture photometry not processed 6.97
Validate global photometry not processed 2.32
Global host SED inference not processed 436.83
Local aperture photometry not processed 6.99
Validate local photometry not processed 0.03
Local host SED inference not processed 475.84
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h35m17.79s, 6d19m22.90s
semi major axis, semi minor axis (arcsec):1.63, 1.63
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 11.93 1.55 21.208 0.141 AB
SDSS_g 41.81 1.75 19.847 0.045 AB
DES_g 45.07 0.28 19.765 0.007 AB
PanSTARRS_g 38.91 0.4 19.925 0.011 AB
SDSS_r 71.36 2.32 19.266 0.035 AB
PanSTARRS_r 64.58 0.53 19.375 0.009 AB
DES_r 80.03 0.6 19.142 0.008 AB
SDSS_i 97.64 2.85 18.926 0.032 AB
PanSTARRS_i 81.27 0.68 19.125 0.009 AB
PanSTARRS_z 97.12 1.11 18.932 0.012 AB
SDSS_z 136.21 6.57 18.564 0.052 AB
DES_z 118.34 1.29 18.717 0.012 AB
PanSTARRS_y 109.28 2.47 18.804 0.024 AB

Aperture details

RA, DEC (J2000):14h35m17.70s, 6d19m24.36s
semi major axis, semi minor axis (arcsec):10.37, 8.64
angle (degrees, anti-clockwise from east):-35.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.42 1.4 19.857 0.037 AB
GALEX_NUV 62.99 1.06 19.402 0.018 AB
SDSS_u 83.69 8.08 19.093 0.105 AB
SDSS_g 317.65 5.47 17.645 0.019 AB
DES_g 347.65 0.94 17.547 0.003 AB
PanSTARRS_g 324.4 2.24 17.622 0.008 AB
SDSS_r 493.11 7.29 17.168 0.016 AB
PanSTARRS_r 483.15 2.9 17.190 0.007 AB
DES_r 562.34 1.82 17.025 0.004 AB
SDSS_i 646.55 9.89 16.873 0.017 AB
PanSTARRS_i 584.02 3.82 16.984 0.007 AB
PanSTARRS_z 700.05 6.29 16.787 0.010 AB
SDSS_z 961.12 35.03 16.443 0.040 AB
PanSTARRS_y 828.01 14.23 16.605 0.019 AB
2MASS_J 953.59 275.47 15.557 0.314 Vega
2MASS_H 494.71 393.08 15.797 0.863 Vega
2MASS_K 79.64 499.17 17.309 6.805 Vega
WISE_W1 416.52 18.37 14.652 0.048 Vega
WISE_W2 226.85 21.81 14.672 0.104 Vega
WISE_W3 913.01 83.96 11.325 0.100 Vega
WISE_W4 937.32 516.95 9.850 0.599 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.947 9.093 9.214
{\rm log}_{10}({\rm SFR}) -1.299 -0.821 -0.348
{\rm log}_{10}({\rm sSFR}) -10.445 -9.952 -9.360
{\rm stellar\ age} 3.538 5.766 7.127

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.017 -0.437 -0.062
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.795 -1.147 0.097

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.476 0.833
\delta -0.726 -0.323 0.083
\tau_1/\tau_2 0.722 1.051 1.391
Q_{PAH} 1.078 3.108 5.339
U_{min} 2.951 8.012 14.624
{\rm log}_{10}(\gamma_e)\, -3.027 -1.624 -0.463

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.765 -0.896 -0.313
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.573 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.247 -0.938 -0.596
0.03-0.10 Gyr -1.458 -0.813 -0.253
0.10-0.33 Gyr -1.264 -0.699 -0.200
0.33-1.08 Gyr -1.158 -0.679 -0.337
1.08-3.54 Gyr -1.169 -0.770 -0.551
3.54-11.62 Gyr -1.386 -0.912 -0.684
11.62-12.91 Gyr -1.630 -0.935 -0.440

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.959 10.025 10.091
{\rm log}_{10}({\rm SFR}) -0.341 -0.152 0.039
{\rm log}_{10}({\rm sSFR}) -10.368 -10.179 -9.968
{\rm stellar\ age} 6.851 7.734 9.686

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.623 -0.493 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.412 -0.130 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.025 0.054 0.108
\delta -0.808 -0.408 0.026
\tau_1/\tau_2 1.017 1.405 1.759
Q_{PAH} 0.721 2.496 4.879
U_{min} 2.679 7.927 14.665
{\rm log}_{10}(\gamma_e)\, -1.674 -0.857 -0.308

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.153 -3.057 -2.067
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.585 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.489 -0.357 -0.247
0.03-0.10 Gyr -0.339 -0.080 0.151
0.10-0.33 Gyr -0.260 -0.007 0.186
0.33-1.08 Gyr -0.689 -0.307 -0.072
1.08-3.54 Gyr -0.733 -0.281 -0.002
3.54-11.62 Gyr -0.087 0.141 0.261
11.62-12.91 Gyr -0.140 0.389 0.958