2025kzh

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Information

Transient

Name: SN2025kzh
Right ascension: 20h42m23.18s
Declination: 13d44m12.94s
Discovery Date: May 22, 2025, 4:32 a.m.
Classification: SN II
Redshift: 0.010000
MW E(B-V): 0.097

Host

Name: 2025kzh
Right ascension: 20h42m24.12s
Declination: 13d44m03.48s
Redshift: 0.032567
Photometric Redshift: 0.049
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.53
Transient MWEBV processed 0.04
Host match processed 0.98
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.73
Global aperture photometry processed 5.02
Validate global photometry processed 13.92
Global host SED inference processed 417.58
Local aperture photometry processed 4.49
Validate local photometry processed 0.02
Local host SED inference processed 391.59
 

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) = 20h42m23.18s, 13d44m12.94s
semi major axis, semi minor axis (arcsec) = 9.75, 9.75
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 72.6 7.32 19.248 0.110 AB
GALEX_NUV 107.86 5.29 18.818 0.053 AB
PanSTARRS_g 961.17 2.14 16.443 0.002 AB
PanSTARRS_r 1483.93 2.48 15.971 0.002 AB
PanSTARRS_i 1752.31 3.03 15.791 0.002 AB
PanSTARRS_z 2043.96 6.94 15.624 0.004 AB
PanSTARRS_y 2420.42 16.05 15.440 0.007 AB
2MASS_J 2974.4 195.46 14.322 0.071 Vega
2MASS_H 2885.76 252.87 13.882 0.095 Vega
2MASS_K 2889.5 405.52 13.410 0.152 Vega
WISE_W1 1543.93 69.94 13.229 0.049 Vega
WISE_W2 907.98 54.05 13.166 0.065 Vega
WISE_W3 3319.64 108.87 9.923 0.036 Vega

Aperture details

RA, DEC (J2000) = 20h42m23.86s, 13d44m06.48s
semi major axis, semi minor axis (arcsec) = 47.98, 11.25
angle (degrees, anti-clockwise from east) = -48.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 168.91 11.56 18.331 0.074 AB
GALEX_NUV 267.25 9.49 17.833 0.039 AB
PanSTARRS_r 7110.85 5.8 14.270 0.001 AB
PanSTARRS_i 8856.7 7.27 14.032 0.001 AB
PanSTARRS_y 12493.19 37.52 13.658 0.003 AB
WISE_W3 20433.51 329.55 7.950 0.018 Vega
WISE_W4 23762.4 2104.93 6.340 0.096 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})\, 8.638 8.772 8.909
{\rm log}_{10}({\rm SFR}) -1.436 -1.142 -0.877
{\rm log}_{10}({\rm sSFR}) -10.226 -9.943 -9.621
{\rm stellar\ age} 4.203 6.207 7.750

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.055 -0.653 -0.365
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.730 -1.311 -0.011

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.293 0.486
\delta -0.489 -0.085 0.200
\tau_1/\tau_2 0.737 1.054 1.396
Q_{PAH} 0.636 1.618 3.256
U_{min} 2.717 8.218 15.007
{\rm log}_{10}(\gamma_e)\, -3.164 -2.478 -1.556

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.139 -2.691 -1.673
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.379 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.630 -1.292 -1.080
0.03-0.10 Gyr -1.503 -1.105 -0.765
0.10-0.33 Gyr -1.323 -0.930 -0.540
0.33-1.10 Gyr -1.551 -1.072 -0.776
1.10-3.64 Gyr -1.461 -1.133 -0.905
3.64-12.08 Gyr -1.636 -1.217 -0.963
12.08-13.42 Gyr -1.862 -1.231 -0.735

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.459 9.586 9.745
{\rm log}_{10}({\rm SFR}) -1.007 -0.682 -0.384
{\rm log}_{10}({\rm sSFR}) -10.629 -10.301 -9.991
{\rm stellar\ age} 3.692 6.448 8.362

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.077 -0.665 -0.390
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.731 -1.159 0.174

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.520 0.812
\delta -0.488 0.032 0.308
\tau_1/\tau_2 0.391 0.764 1.178
Q_{PAH} 0.714 1.533 2.743
U_{min} 2.676 7.261 13.517
{\rm log}_{10}(\gamma_e)\, -3.478 -2.789 -1.919

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.459 -3.285 -1.340
{\rm log}_{10}(\tau_{AGN})\, 0.902 1.306 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.009 -0.646 -0.321
0.03-0.10 Gyr -1.288 -0.739 -0.355
0.10-0.33 Gyr -1.259 -0.663 -0.248
0.33-1.10 Gyr -1.010 -0.333 0.170
1.10-3.64 Gyr -0.899 -0.307 0.000
3.64-12.08 Gyr -1.012 -0.405 -0.130
12.08-13.42 Gyr -1.236 -0.381 0.214