2025yhm

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Information

Transient

Name: SN2025yhm
Right ascension: 20h17m22.20s
Declination: 5d14m21.18s
Discovery Date: Sept. 21, 2025, 9:09 a.m.
Classification: SN Ia
Redshift: 0.023523
MW E(B-V): 0.135

Host

Name: UGC11535
Right ascension: 20h17m21.36s
Declination: 5d14m22.78s
Redshift: None
Photometric Redshift: 0.023
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.03
Transient MWEBV processed 0.1
Host match processed 4.09
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 1.07
Global aperture photometry processed 4.2
Validate global photometry processed 11.88
Global host SED inference processed 427.32
Local aperture photometry failed 0.04
Validate local photometry not processed 0.02
Local host SED inference not processed 469.82
 

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) = 20h17m22.20s, 5d14m21.18s
semi major axis, semi minor axis (arcsec) = 4.21, 4.21
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) = 20h17m21.39s, 5d14m23.28s
semi major axis, semi minor axis (arcsec) = 24.81, 15.3
angle (degrees, anti-clockwise from east) = -139.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 101.16 9.22 18.888 0.099 AB
GALEX_NUV 143.82 6.52 18.505 0.049 AB
PanSTARRS_g 6378.86 4.53 14.388 0.001 AB
PanSTARRS_i 18626.68 7.36 13.225 0.000 AB
PanSTARRS_z 22944.36 16.93 12.998 0.001 AB
2MASS_J 34776.43 568.17 11.652 0.018 Vega
WISE_W1 15393.58 281.9 10.733 0.020 Vega
WISE_W2 8694.83 183.02 10.713 0.023 Vega
WISE_W3 12981.06 625.92 8.443 0.052 Vega
WISE_W4 10094.51 1472.09 7.270 0.158 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})\, 10.817 10.880 10.988
{\rm log}_{10}({\rm SFR}) -0.791 -0.407 -0.051
{\rm log}_{10}({\rm sSFR}) -11.673 -11.271 -10.947
{\rm stellar\ age} 8.106 9.939 12.699

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.953 -0.728 -0.563
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.202 -0.415 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.153 0.266
\delta -0.685 -0.339 -0.011
\tau_1/\tau_2 0.502 0.963 1.417
Q_{PAH} 0.987 2.110 3.984
U_{min} 2.984 8.512 16.418
{\rm log}_{10}(\gamma_e)\, -2.990 -2.091 -1.312

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.367 -3.385 -2.421
{\rm log}_{10}(\tau_{AGN})\, 1.216 1.730 2.020

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.255 -0.520 -0.171
0.03-0.10 Gyr -1.488 -0.426 0.053
0.10-0.33 Gyr -2.748 -0.586 -0.026
0.33-1.10 Gyr -3.672 -0.771 -0.080
1.10-3.65 Gyr -2.939 -0.602 0.267
3.65-12.10 Gyr -1.011 0.892 1.090
12.10-13.44 Gyr 0.887 1.650 2.108