2025aerh

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Information

Transient

Name: SN2025aerh
Right ascension: 12h51m52.55s
Declination: -17d10m46.61s
Discovery Date: Nov. 24, 2025, 1:12 p.m.
Classification: SN Ia
Redshift: 0.019387
MW E(B-V): 0.042

Host

Name:
Right ascension: 12h51m53.04s
Declination: -17d10m44.71s
Redshift: None
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.66
Transient MWEBV processed 0.07
Host match processed 5.15
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 3.87
Validate global photometry processed 8.79
Global host SED inference processed 442.12
Local aperture photometry processed 3.72
Validate local photometry processed 0.02
Local host SED inference processed 776.26
 

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) = 12h51m52.55s, -17d10m46.61s
semi major axis, semi minor axis (arcsec) = 5.09, 5.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 35.27 6.64 20.032 0.204 AB
PanSTARRS_g 430.1 1.24 17.316 0.003 AB
PanSTARRS_r 896.86 1.8 16.518 0.002 AB
PanSTARRS_i 902.95 2.18 16.511 0.003 AB
PanSTARRS_z 1049.9 3.26 16.347 0.003 AB
PanSTARRS_y 1118.26 7.7 16.279 0.007 AB
2MASS_J 1349.58 115.44 15.180 0.093 Vega
2MASS_H 1641.46 155.08 14.494 0.103 Vega
2MASS_K 1031.67 240.81 14.528 0.253 Vega

Aperture details

RA, DEC (J2000) = 12h51m53.03s, -17d10m44.53s
semi major axis, semi minor axis (arcsec) = 23.47, 21.69
angle (degrees, anti-clockwise from east) = -147.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 300.51 19.39 17.705 0.070 AB
GALEX_NUV 403.46 9.11 17.386 0.025 AB
PanSTARRS_g 3164.6 5.21 15.149 0.002 AB
PanSTARRS_r 6577.18 7.71 14.355 0.001 AB
PanSTARRS_i 6668.19 9.51 14.340 0.002 AB
PanSTARRS_z 7169.15 14.15 14.261 0.002 AB
WISE_W1 4838.74 46.88 11.989 0.011 Vega
WISE_W2 2869.92 55.16 11.916 0.021 Vega
WISE_W3 7803.65 231.87 8.995 0.032 Vega
WISE_W4 7485.32 1242.42 7.594 0.180 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})\, 9.228 9.321 9.425
{\rm log}_{10}({\rm SFR}) -1.074 -0.630 -0.285
{\rm log}_{10}({\rm sSFR}) -10.389 -9.947 -9.567
{\rm stellar\ age} 6.847 8.377 11.858

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.833 -1.488 -1.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.946 -1.702 -0.825

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.371 0.686 0.998
\delta -0.192 0.047 0.237
\tau_1/\tau_2 0.757 1.166 1.549
Q_{PAH} 0.314 1.594 4.229
U_{min} 2.906 8.166 16.004
{\rm log}_{10}(\gamma_e)\, -3.197 -2.097 -1.187

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.186 -1.372 -0.453
{\rm log}_{10}(\tau_{AGN})\, 0.919 1.335 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.937 -0.494 -0.180
0.03-0.10 Gyr -1.654 -0.756 -0.286
0.10-0.33 Gyr -2.652 -1.269 -0.563
0.33-1.10 Gyr -2.879 -1.477 -0.763
1.10-3.66 Gyr -3.112 -1.407 -0.719
3.66-12.15 Gyr -1.344 -0.625 -0.448
12.15-13.50 Gyr -0.945 -0.311 0.459

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.904 10.000 10.113
{\rm log}_{10}({\rm SFR}) -0.543 -0.344 -0.156
{\rm log}_{10}({\rm sSFR}) -10.589 -10.349 -10.135
{\rm stellar\ age} 6.207 7.507 9.109

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.138 -0.833 -0.585
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.776 0.032 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.285 0.415
\delta -0.507 -0.191 0.072
\tau_1/\tau_2 0.338 0.690 1.095
Q_{PAH} 0.199 0.604 1.447
U_{min} 2.699 6.832 13.014
{\rm log}_{10}(\gamma_e)\, -3.738 -3.298 -2.685

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.377 -3.517 -2.624
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.389 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.221 -0.020 0.121
0.03-0.10 Gyr -1.704 -0.713 -0.254
0.10-0.33 Gyr -1.603 -0.719 -0.286
0.33-1.10 Gyr -1.181 -0.404 -0.013
1.10-3.66 Gyr -0.690 -0.034 0.241
3.66-12.15 Gyr -0.186 0.100 0.281
12.15-13.50 Gyr -0.426 0.131 0.735