2025yej

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Information

Transient

Name: SN2025yej
Right ascension: 22h11m21.01s
Declination: 41d02m48.84s
Discovery Date: Sept. 15, 2025, 5:15 a.m.
Classification: SN Ia
Redshift: 0.073000
MW E(B-V): 0.156

Host

Name:
Right ascension: 22h11m21.04s
Declination: 41d02m47.91s
Redshift: None
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.1
Transient MWEBV processed 0.11
Host match processed 6.06
Host information processed 0.12
Host MWEBV processed 0.09
Global aperture construction processed 0.66
Global aperture photometry processed 5.09
Validate global photometry processed 15.68
Global host SED inference processed 690.67
Local aperture photometry processed 4.89
Validate local photometry processed 0.02
Local host SED inference processed 534.45
 

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) = 22h11m21.01s, 41d02m48.84s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 107.49 2.72 18.822 0.028 AB
PanSTARRS_g 128.27 0.42 18.630 0.004 AB
SDSS_r 319.97 4.69 17.637 0.016 AB
PanSTARRS_r 354.63 0.53 17.526 0.002 AB
SDSS_i 550.81 6.21 17.047 0.012 AB
PanSTARRS_i 594.85 0.51 16.964 0.001 AB
PanSTARRS_z 824.2 1.24 16.610 0.002 AB
SDSS_z 854.61 8.77 16.571 0.011 AB
PanSTARRS_y 1004.19 2.69 16.395 0.003 AB

Aperture details

RA, DEC (J2000) = 22h11m21.08s, 41d02m48.15s
semi major axis, semi minor axis (arcsec) = 19.02, 5.71
angle (degrees, anti-clockwise from east) = -42.08

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 198.47 11.9 18.156 0.065 AB
SDSS_g 699.65 7.53 16.788 0.012 AB
SDSS_r 1824.75 12.12 15.747 0.007 AB
SDSS_i 3048.08 16.85 15.190 0.006 AB
PanSTARRS_i 3058.0 2.96 15.186 0.001 AB
2MASS_H 10603.89 462.39 12.469 0.047 Vega
WISE_W3 3110.71 106.78 9.994 0.037 Vega
WISE_W4 1442.48 550.47 9.382 0.414 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})\, 10.403 10.523 10.643
{\rm log}_{10}({\rm SFR}) -3.298 -1.117 -0.171
{\rm log}_{10}({\rm sSFR}) -13.674 -11.614 -10.550
{\rm stellar\ age} 6.595 8.144 11.887

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.318 -0.734 -0.465
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.610 -0.718 0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.440 0.760 1.216
\delta -0.870 -0.597 -0.307
\tau_1/\tau_2 0.571 0.983 1.383
Q_{PAH} 0.504 2.116 5.093
U_{min} 3.091 8.739 15.942
{\rm log}_{10}(\gamma_e)\, -3.303 -1.964 -0.447

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.397 -0.873 -0.137
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.522 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.938 -1.390 -0.459
0.03-0.10 Gyr -4.015 -1.208 -0.109
0.10-0.33 Gyr -3.570 -1.038 0.116
0.33-1.07 Gyr -3.830 -1.133 0.112
1.07-3.51 Gyr -3.080 -0.623 0.484
3.51-11.51 Gyr -1.113 0.544 0.793
11.51-12.79 Gyr -0.203 0.960 1.751

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.201 11.270 11.353
{\rm log}_{10}({\rm SFR}) -1.468 -0.288 0.977
{\rm log}_{10}({\rm sSFR}) -12.798 -11.518 -10.320
{\rm stellar\ age} 7.487 8.591 11.943

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.586 -0.271 -0.023
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.517 -0.261 0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.410 0.702
\delta -0.600 0.063 0.312
\tau_1/\tau_2 0.496 0.908 1.332
Q_{PAH} 0.288 0.846 2.173
U_{min} 2.684 7.398 14.717
{\rm log}_{10}(\gamma_e)\, -3.479 -2.786 -1.822

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.405 -2.980 -1.328
{\rm log}_{10}(\tau_{AGN})\, 0.938 1.352 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.432 -0.649 0.515
0.03-0.10 Gyr -1.879 -0.300 1.076
0.10-0.33 Gyr -2.643 -0.644 0.511
0.33-1.07 Gyr -3.028 -0.835 0.260
1.07-3.51 Gyr -2.038 -0.118 0.962
3.51-11.51 Gyr -0.094 1.354 1.540
11.51-12.79 Gyr 0.924 1.818 2.454