2025ezw

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Information

Transient

Name: SN2025ezw
Right ascension: 21h07m41.67s
Declination: 3d52m25.43s
Discovery Date: March 16, 2025, 12:38 p.m.
Classification: SN II
Redshift: 0.025988
MW E(B-V): 0.072

Host

Name: 2025ezw
Right ascension: 21h07m43.52s
Declination: 3d52m34.86s
Redshift: None
Photometric Redshift: 0.380
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.56
Cutout download processed 14.32
Global aperture construction processed 1.06
Local aperture photometry processed 6.03
Global aperture photometry processed 5.74
Validate local photometry processed 0.02
Validate global photometry processed 16.56
Host information processed 0.09
Global host SED inference processed 510.71
Local host SED inference processed 452.26
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.14
Log transient processing status processed None
 

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) = 21h07m41.67s, 3d52m25.43s
semi major axis, semi minor axis (arcsec) = 3.83, 3.83
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 62.69 3.9 19.407 0.067 AB
SDSS_g 292.06 4.64 17.736 0.017 AB
PanSTARRS_g 305.83 1.14 17.686 0.004 AB
SDSS_r 649.8 7.11 16.868 0.012 AB
PanSTARRS_r 687.8 1.56 16.806 0.002 AB
SDSS_i 1004.19 9.2 16.395 0.010 AB
PanSTARRS_i 1020.48 1.42 16.378 0.002 AB
PanSTARRS_z 1322.44 3.76 16.097 0.003 AB
SDSS_z 1352.32 15.35 16.072 0.012 AB
PanSTARRS_y 1711.95 7.68 15.816 0.005 AB
2MASS_J 2274.53 108.83 14.613 0.052 Vega
2MASS_H 2820.69 197.17 13.907 0.076 Vega
2MASS_K 2656.87 174.07 13.501 0.071 Vega

Aperture details

RA, DEC (J2000) = 21h07m43.47s, 3d52m34.83s
semi major axis, semi minor axis (arcsec) = 5.64, 2.2
angle (degrees, anti-clockwise from east) = -104.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.85 1.82 22.435 0.513 AB
GALEX_NUV -0.49 1.76 AB
SDSS_u 7.31 3.35 21.741 0.498 AB
SDSS_g 14.17 1.59 21.022 0.122 AB
PanSTARRS_g 14.62 0.91 20.988 0.067 AB
SDSS_r 29.14 2.61 20.239 0.097 AB
PanSTARRS_r 30.08 1.27 20.204 0.046 AB
SDSS_i 59.83 4.03 19.458 0.073 AB
PanSTARRS_i 50.3 1.04 19.646 0.022 AB
PanSTARRS_z 65.06 3.1 19.367 0.052 AB
SDSS_z 68.12 11.3 19.317 0.180 AB
PanSTARRS_y 75.93 6.72 19.199 0.096 AB
2MASS_J 153.76 129.12 17.538 0.912 Vega
2MASS_H 185.29 231.68 16.863 1.358 Vega
2MASS_K 188.09 207.71 16.376 1.199 Vega
WISE_W1 -75.15 33.91 Vega
WISE_W2 -43.47 28.31 Vega
WISE_W3 35.52 97.14 14.850 2.969 Vega
WISE_W4 -4104.07 3606.15 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})\, 9.488 9.651 9.761
{\rm log}_{10}({\rm SFR}) -1.379 -0.492 0.079
{\rm log}_{10}({\rm sSFR}) -11.074 -10.147 -9.502
{\rm stellar\ age} 4.758 7.053 8.728

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.217 -0.616 -0.226
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.537 0.058 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.636 1.020 1.439
\delta -0.705 -0.460 -0.148
\tau_1/\tau_2 0.724 1.067 1.421
Q_{PAH} 0.416 1.476 3.350
U_{min} 2.689 7.789 14.620
{\rm log}_{10}(\gamma_e)\, -3.564 -2.268 -0.919

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.312 -2.154 -0.789
{\rm log}_{10}(\tau_{AGN})\, 0.912 1.470 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.298 -0.487 -0.094
0.03-0.10 Gyr -1.747 -0.558 0.147
0.10-0.33 Gyr -1.543 -0.562 0.008
0.33-1.10 Gyr -1.253 -0.524 -0.078
1.10-3.64 Gyr -0.978 -0.377 -0.070
3.64-12.07 Gyr -0.872 -0.315 -0.105
12.07-13.41 Gyr -0.954 -0.253 0.345

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.396 8.569 8.718
{\rm log}_{10}({\rm SFR}) -2.222 -1.481 -0.865
{\rm log}_{10}({\rm sSFR}) -10.819 -10.070 -9.377
{\rm stellar\ age} 4.495 7.410 11.085

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.740 -1.266 -0.440
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.646 -0.846 0.067

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.174 1.664 2.112
\delta -0.172 0.009 0.230
\tau_1/\tau_2 0.585 0.963 1.368
Q_{PAH} 0.594 2.102 4.616
U_{min} 2.997 8.612 16.165
{\rm log}_{10}(\gamma_e)\, -3.197 -2.001 -0.797

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.915 -1.944 -0.644
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.376 1.849

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.979 -1.775 -1.190
0.03-0.10 Gyr -2.411 -1.479 -0.766
0.10-0.33 Gyr -3.203 -1.675 -1.006
0.33-1.10 Gyr -3.523 -1.799 -1.162
1.10-3.64 Gyr -3.567 -1.695 -1.256
3.64-12.07 Gyr -2.880 -1.473 -1.181
12.07-13.41 Gyr -2.373 -1.285 -0.361