2025nej

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Information

Transient

Name: SN2025nej
Right ascension: 13h58m42.35s
Declination: 13d27m22.05s
Discovery Date: June 9, 2025, 5:22 a.m.
Classification: SN Ia
Redshift: 0.039339
MW E(B-V): 0.021

Host

Name: 49746
Right ascension: 13h58m42.24s
Declination: 13d27m23.18s
Redshift: 0.039339
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.85
Cutout download processed 29.37
Global aperture construction processed 0.66
Local aperture photometry processed 6.62
Global aperture photometry processed 5.82
Validate local photometry processed 0.03
Validate global photometry processed 16.74
Host information processed 0.15
Global host SED inference processed 573.56
Local host SED inference processed 503.63
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 13h58m42.35s, 13d27m22.05s
semi major axis, semi minor axis (arcsec) = 2.57, 2.57
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 138.05 3.56 18.550 0.028 AB
SDSS_g 763.43 7.21 16.693 0.010 AB
PanSTARRS_g 773.99 0.97 16.678 0.001 AB
SDSS_r 1764.02 10.96 15.784 0.007 AB
PanSTARRS_r 1593.56 1.11 15.894 0.001 AB
DES_r 2012.64 4.76 15.641 0.003 AB
SDSS_i 2629.8 13.42 15.350 0.006 AB
PanSTARRS_i 2358.83 1.18 15.468 0.001 AB
PanSTARRS_z 3001.33 1.82 15.207 0.001 AB
SDSS_z 3521.7 17.08 15.033 0.005 AB
DES_z 3578.42 11.08 15.016 0.003 AB
PanSTARRS_y 3616.56 4.06 15.004 0.001 AB

Aperture details

RA, DEC (J2000) = 13h58m42.12s, 13d27m22.16s
semi major axis, semi minor axis (arcsec) = 23.56, 14.33
angle (degrees, anti-clockwise from east) = -115.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28.5 4.9 20.263 0.186 AB
GALEX_NUV 41.52 3.4 19.854 0.089 AB
SDSS_u 802.12 15.63 16.639 0.021 AB
SDSS_g 3700.99 16.6 14.979 0.005 AB
PanSTARRS_g 4194.41 5.44 14.843 0.001 AB
SDSS_r 8205.47 24.86 14.115 0.003 AB
DES_r 9211.54 10.5 13.989 0.001 AB
SDSS_i 11852.63 30.78 13.715 0.003 AB
PanSTARRS_i 11911.21 5.95 13.710 0.001 AB
PanSTARRS_z 14911.9 10.62 13.466 0.001 AB
DES_z 16184.63 23.93 13.377 0.002 AB
PanSTARRS_y 18261.46 27.68 13.246 0.002 AB
2MASS_J 21063.44 453.53 12.196 0.023 Vega
2MASS_H 28006.42 739.27 11.414 0.029 Vega
2MASS_K 22893.06 680.4 11.163 0.032 Vega
WISE_W1 10399.34 59.0 11.158 0.006 Vega
WISE_W2 5818.93 60.04 11.149 0.011 Vega
WISE_W3 1922.1 142.48 10.517 0.080 Vega
WISE_W4 -189.57 670.72 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.191 10.295 10.406
{\rm log}_{10}({\rm SFR}) -0.304 0.158 0.490
{\rm log}_{10}({\rm sSFR}) -10.630 -10.132 -9.747
{\rm stellar\ age} 5.424 7.024 8.408

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.013 -0.617 -0.308
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.767 0.028 0.279

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.644 0.818 1.062
\delta -0.888 -0.722 -0.552
\tau_1/\tau_2 0.475 0.778 1.100
Q_{PAH} 0.462 1.763 4.082
U_{min} 2.703 7.552 14.060
{\rm log}_{10}(\gamma_e)\, -3.423 -2.322 -1.410

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.407 -3.287 -1.213
{\rm log}_{10}(\tau_{AGN})\, 0.924 1.432 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.006 0.265 0.506
0.03-0.10 Gyr -0.788 0.067 0.505
0.10-0.33 Gyr -0.784 -0.033 0.413
0.33-1.09 Gyr -0.501 0.104 0.424
1.09-3.60 Gyr -0.117 0.337 0.586
3.60-11.91 Gyr 0.031 0.371 0.561
11.91-13.23 Gyr -0.217 0.403 0.949

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.151 11.211 11.234
{\rm log}_{10}({\rm SFR}) -2.001 -1.506 -1.118
{\rm log}_{10}({\rm sSFR}) -13.204 -12.705 -12.322
{\rm stellar\ age} 10.553 12.512 12.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.527 -0.427 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.444 -0.604 0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.049 0.099 0.161
\delta -0.731 -0.431 -0.135
\tau_1/\tau_2 0.429 0.866 1.313
Q_{PAH} 0.429 1.299 2.925
U_{min} 3.203 9.064 16.573
{\rm log}_{10}(\gamma_e)\, -2.257 -1.383 -0.741

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.607 -3.874 -2.979
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.605 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.823 -1.306 -0.942
0.03-0.10 Gyr -4.226 -1.897 -1.163
0.10-0.33 Gyr -5.272 -2.331 -1.322
0.33-1.09 Gyr -5.349 -2.424 -1.218
1.09-3.60 Gyr -3.930 -1.932 -0.638
3.60-11.91 Gyr -1.918 -0.554 1.095
11.91-13.23 Gyr 2.044 2.337 2.365