2025xzy

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Information

Transient

Name: SN2025xzy
Right ascension: 21h51m24.76s
Declination: -16d39m50.11s
Discovery Date: Sept. 20, 2025, 5:08 a.m.
Classification: SN Ia
Redshift: 0.068000
MW E(B-V): 0.049

Host

Name:
Right ascension: 21h51m24.98s
Declination: -16d39m49.30s
Redshift: None
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.43
Transient MWEBV processed 0.14
Host match processed 4.65
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 2.77
Global aperture photometry processed 3.96
Validate global photometry processed 10.15
Global host SED inference processed 389.38
Local aperture photometry processed 3.85
Validate local photometry processed 0.01
Local host SED inference processed 468.26
 

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) = 21h51m24.76s, -16d39m50.11s
semi major axis, semi minor axis (arcsec) = 1.54, 1.54
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 5.0 0.42 22.152 0.090 AB
PanSTARRS_r 8.66 0.47 21.556 0.059 AB
PanSTARRS_i 9.17 0.4 21.494 0.047 AB
PanSTARRS_z 10.84 1.15 21.313 0.115 AB
PanSTARRS_y 10.2 2.34 21.378 0.249 AB

Aperture details

RA, DEC (J2000) = 21h51m24.96s, -16d39m49.66s
semi major axis, semi minor axis (arcsec) = 8.91, 7.64
angle (degrees, anti-clockwise from east) = -84.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 66.72 2.22 19.339 0.036 AB
PanSTARRS_r 87.02 2.51 19.051 0.031 AB
PanSTARRS_i 112.95 2.12 18.768 0.020 AB
PanSTARRS_z 111.6 6.12 18.781 0.059 AB
PanSTARRS_y 165.36 12.52 18.354 0.082 AB
2MASS_J 304.93 190.86 16.795 0.680 Vega
2MASS_H 156.48 304.86 17.046 2.115 Vega
2MASS_K 322.48 316.14 15.791 1.064 Vega
WISE_W1 90.62 15.73 16.308 0.188 Vega
WISE_W2 36.55 18.37 16.654 0.546 Vega
WISE_W3 125.45 113.59 13.480 0.983 Vega
WISE_W4 120.62 509.35 12.076 4.585 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})\, 7.974 8.219 8.370
{\rm log}_{10}({\rm SFR}) -2.327 -1.699 -0.952
{\rm log}_{10}({\rm sSFR}) -10.585 -9.959 -9.095
{\rm stellar\ age} 2.328 5.904 7.590

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.531 -0.871 -0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.672 -0.907 0.072

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.521 1.054
\delta -0.372 0.035 0.272
\tau_1/\tau_2 0.664 1.027 1.404
Q_{PAH} 0.989 2.843 5.208
U_{min} 3.058 8.004 15.205
{\rm log}_{10}(\gamma_e)\, -2.842 -1.750 -0.603

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.700 0.005 0.312
{\rm log}_{10}(\tau_{AGN})\, 1.214 1.519 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.492 -1.894 -1.254
0.03-0.10 Gyr -2.467 -1.677 -0.895
0.10-0.33 Gyr -2.412 -1.688 -1.046
0.33-1.08 Gyr -2.527 -1.729 -1.268
1.08-3.53 Gyr -2.627 -1.752 -1.452
3.53-11.57 Gyr -2.835 -1.779 -1.499
11.57-12.85 Gyr -2.960 -1.849 -1.261

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.964 9.145 9.287
{\rm log}_{10}({\rm SFR}) -0.883 -0.521 -0.167
{\rm log}_{10}({\rm sSFR}) -10.090 -9.663 -9.197
{\rm stellar\ age} 2.830 5.255 6.632

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.429 -0.832 -0.235
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.264 -0.090 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.221 0.404 0.638
\delta -0.495 -0.099 0.196
\tau_1/\tau_2 0.806 1.126 1.464
Q_{PAH} 0.721 1.885 3.703
U_{min} 2.861 7.630 14.027
{\rm log}_{10}(\gamma_e)\, -3.085 -2.124 -0.953

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.723 -2.032 -1.230
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.370 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.909 -0.659 -0.350
0.03-0.10 Gyr -0.956 -0.497 -0.086
0.10-0.33 Gyr -0.686 -0.326 -0.011
0.33-1.08 Gyr -0.827 -0.468 -0.196
1.08-3.53 Gyr -1.106 -0.727 -0.478
3.53-11.57 Gyr -1.567 -0.922 -0.621
11.57-12.85 Gyr -1.787 -0.936 -0.447