2025yjt

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Information

Transient

Name: SN2025yjt
Right ascension: 1h21m19.97s
Declination: -34d03m34.32s
Discovery Date: Sept. 24, 2025, 3:32 a.m.
Classification: SN II
Redshift: 0.012902
MW E(B-V): 0.026

Host

Name: NGC0491
Right ascension: 1h21m20.43s
Declination: -34d03m47.76s
Redshift: 0.012377
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.37
Transient MWEBV processed 0.08
Host match processed 4.52
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.14
Global aperture photometry processed 0.97
Validate global photometry processed 1.08
Global host SED inference processed 469.58
Local aperture photometry failed 0.04
Validate local photometry not processed 0.01
Local host SED inference not processed 516.75
 

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) = 1h21m19.97s, -34d03m34.32s
semi major axis, semi minor axis (arcsec) = 7.9, 7.9
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) = 1h21m20.42s, -34d03m47.81s
semi major axis, semi minor axis (arcsec) = 31.71, 22.4
angle (degrees, anti-clockwise from east) = -89.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1173.51 9.14 16.226 0.008 AB
GALEX_NUV 2222.6 7.09 15.533 0.003 AB
2MASS_J 104750.33 697.33 10.455 0.007 Vega
2MASS_H 126122.96 1062.14 9.780 0.009 Vega
2MASS_K 106712.94 1232.07 9.492 0.013 Vega
WISE_W1 58606.05 144.35 9.281 0.003 Vega
WISE_W2 36225.94 155.36 9.163 0.005 Vega
WISE_W3 170370.09 4842.6 5.648 0.031 Vega
WISE_W4 200109.67 12343.16 4.027 0.067 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})\, 10.549 10.677 10.818
{\rm log}_{10}({\rm SFR}) 0.187 0.533 0.887
{\rm log}_{10}({\rm sSFR}) -10.542 -10.151 -9.731
{\rm stellar\ age} 6.530 8.149 11.425

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.620 -0.256 -0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.322 -0.544 -0.045

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.399 0.671
\delta -0.775 -0.458 -0.150
\tau_1/\tau_2 0.331 0.763 1.288
Q_{PAH} 0.646 1.668 3.257
U_{min} 2.335 6.845 13.902
{\rm log}_{10}(\gamma_e)\, -3.477 -2.297 -1.499

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.388 -3.388 -2.106
{\rm log}_{10}(\tau_{AGN})\, 1.172 1.721 2.023

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.009 0.541 0.866
0.03-0.10 Gyr -0.364 0.450 0.978
0.10-0.33 Gyr -1.233 0.027 0.684
0.33-1.10 Gyr -1.577 -0.054 0.603
1.10-3.64 Gyr -1.161 0.242 0.716
3.64-12.05 Gyr 0.083 0.710 0.904
12.05-13.39 Gyr 0.375 1.033 1.809