2025nat

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Information

Transient

Name: SN2025nat
Right ascension: 12h29m48.48s
Declination: 27d14m10.26s
Discovery Date: June 7, 2025, 7:37 a.m.
Classification: SN II
Redshift: 0.024660
MW E(B-V): 0.020

Host

Name: NGC4475
Right ascension: 12h29m47.59s
Declination: 27d14m36.25s
Redshift: 0.024639
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 5.15
Cutout download processed 28.37
Global aperture construction processed 0.65
Local aperture photometry processed 7.39
Global aperture photometry processed 6.61
Validate local photometry processed 0.03
Validate global photometry processed 17.88
Host information processed 0.15
Global host SED inference processed 455.53
Local host SED inference processed 457.86
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 12h29m48.48s, 27d14m10.26s
semi major axis, semi minor axis (arcsec) = 4.03, 4.03
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 24.41 2.86 20.431 0.127 AB
SDSS_g 66.35 2.38 19.345 0.039 AB
DES_g 74.05 0.77 19.226 0.011 AB
PanSTARRS_g 68.28 1.61 19.314 0.026 AB
SDSS_r 105.56 3.3 18.841 0.034 AB
PanSTARRS_r 105.71 1.55 18.840 0.016 AB
DES_r 115.04 1.43 18.748 0.014 AB
SDSS_i 132.12 4.14 18.598 0.034 AB
PanSTARRS_i 121.6 1.69 18.688 0.015 AB
PanSTARRS_z 137.56 3.0 18.554 0.024 AB
SDSS_z 160.15 11.79 18.389 0.080 AB
DES_z 151.53 2.94 18.449 0.021 AB
PanSTARRS_y 146.37 6.02 18.486 0.045 AB
2MASS_J 94.92 87.17 18.062 0.997 Vega
2MASS_H 61.67 137.57 18.057 2.422 Vega
2MASS_K 228.16 133.22 16.167 0.634 Vega

Aperture details

RA, DEC (J2000) = 12h29m47.58s, 27d14m36.51s
semi major axis, semi minor axis (arcsec) = 32.03, 26.56
angle (degrees, anti-clockwise from east) = -159.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 507.13 24.1 17.137 0.052 AB
GALEX_NUV 536.5 11.64 17.076 0.024 AB
SDSS_u 1921.38 22.06 15.691 0.012 AB
SDSS_g 6485.41 23.09 14.370 0.004 AB
PanSTARRS_g 6574.84 11.78 14.355 0.002 AB
SDSS_r 11495.46 31.7 13.749 0.003 AB
DES_r 12624.34 13.08 13.647 0.001 AB
SDSS_i 15562.2 40.09 13.420 0.003 AB
SDSS_z 16720.49 90.85 13.342 0.006 AB
PanSTARRS_y 21841.98 43.48 13.052 0.002 AB
2MASS_J 25249.12 635.37 11.999 0.027 Vega
2MASS_H 28614.64 1001.14 11.391 0.038 Vega
2MASS_K 25389.57 968.99 11.051 0.041 Vega
WISE_W1 12612.36 156.66 10.949 0.013 Vega
WISE_W2 7404.26 110.5 10.887 0.016 Vega
WISE_W3 20831.92 700.25 7.929 0.036 Vega
WISE_W4 18795.15 1983.02 6.595 0.115 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})\, 8.309 8.480 8.601
{\rm log}_{10}({\rm SFR}) -1.984 -1.501 -0.956
{\rm log}_{10}({\rm sSFR}) -10.553 -9.983 -9.323
{\rm stellar\ age} 4.764 6.933 8.569

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.659 -1.207 -0.729
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.855 -1.569 -1.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.511 0.831
\delta -0.564 -0.160 0.168
\tau_1/\tau_2 0.736 1.082 1.449
Q_{PAH} 0.884 2.337 4.475
U_{min} 3.344 8.509 15.495
{\rm log}_{10}(\gamma_e)\, -3.168 -1.828 -0.675

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.825 -1.718 -0.592
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.503 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.828 -1.488 -1.191
0.03-0.10 Gyr -2.279 -1.508 -0.868
0.10-0.33 Gyr -2.444 -1.597 -1.021
0.33-1.10 Gyr -2.449 -1.654 -1.225
1.10-3.64 Gyr -2.287 -1.577 -1.291
3.64-12.08 Gyr -2.009 -1.474 -1.262
12.08-13.43 Gyr -2.172 -1.442 -0.884

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.664 10.726 10.813
{\rm log}_{10}({\rm SFR}) -0.456 -0.159 0.074
{\rm log}_{10}({\rm sSFR}) -11.198 -10.880 -10.635
{\rm stellar\ age} 7.754 8.458 11.344

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.762 -0.581 -0.414
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.218 0.012 0.235

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.253 0.370
\delta -0.242 0.093 0.302
\tau_1/\tau_2 0.296 0.666 1.109
Q_{PAH} 0.808 1.693 3.383
U_{min} 2.948 8.330 15.031
{\rm log}_{10}(\gamma_e)\, -2.569 -1.836 -1.301

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.298 -3.414 -2.456
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.600 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.142 0.132 0.330
0.03-0.10 Gyr -2.526 -0.604 0.028
0.10-0.33 Gyr -2.809 -0.759 -0.137
0.33-1.10 Gyr -2.040 -0.460 0.040
1.10-3.64 Gyr -1.370 0.020 0.524
3.64-12.08 Gyr 0.430 0.868 0.985
12.08-13.43 Gyr 0.418 1.085 1.807