2025zhg

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Information

Transient

Name: SN2025zhg
Right ascension: 5h03m34.40s
Declination: 4d40m51.32s
Discovery Date: Oct. 1, 2025, 9:58 a.m.
Classification: SN II
Redshift: 0.029710
MW E(B-V): 0.049

Host

Name: 16649
Right ascension: 5h03m34.23s
Declination: 4d40m48.95s
Redshift: 0.029416
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.54
Transient MWEBV processed 0.07
Host match processed 4.34
Host information processed 0.14
Host MWEBV processed 0.09
Global aperture construction processed 0.68
Global aperture photometry processed 4.0
Validate global photometry processed 10.38
Global host SED inference processed 419.2
Local aperture photometry processed 3.97
Validate local photometry processed 0.02
Local host SED inference processed 519.18
 

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) = 5h03m34.40s, 4d40m51.32s
semi major axis, semi minor axis (arcsec) = 3.39, 3.39
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 1235.74 1.03 16.170 0.001 AB
PanSTARRS_r 2038.92 1.34 15.626 0.001 AB
PanSTARRS_i 2440.44 1.21 15.431 0.001 AB
PanSTARRS_z 2869.58 3.3 15.255 0.001 AB
PanSTARRS_y 3447.4 5.31 15.056 0.002 AB
2MASS_J 3932.65 120.16 14.018 0.033 Vega
2MASS_H 4865.5 169.48 13.315 0.038 Vega
2MASS_K 4649.65 187.86 12.894 0.044 Vega

Aperture details

RA, DEC (J2000) = 5h03m34.23s, 4d40m49.23s
semi major axis, semi minor axis (arcsec) = 17.71, 13.27
angle (degrees, anti-clockwise from east) = -8.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 4848.03 3.71 14.686 0.001 AB
PanSTARRS_r 7763.12 4.65 14.175 0.001 AB
PanSTARRS_i 9291.12 4.95 13.980 0.001 AB
PanSTARRS_z 10655.83 13.9 13.831 0.001 AB
PanSTARRS_y 12850.96 23.41 13.628 0.002 AB
2MASS_J 14176.69 542.48 12.626 0.042 Vega
2MASS_H 17898.09 769.18 11.900 0.047 Vega
2MASS_K 17934.65 855.06 11.428 0.052 Vega
WISE_W1 10026.44 74.96 11.198 0.008 Vega
WISE_W2 7262.06 83.66 10.908 0.013 Vega
WISE_W3 60976.66 319.18 6.763 0.006 Vega
WISE_W4 118713.52 3277.75 4.594 0.030 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})\, 9.658 9.943 10.127
{\rm log}_{10}({\rm SFR}) -0.534 0.290 0.823
{\rm log}_{10}({\rm sSFR}) -10.508 -9.739 -8.858
{\rm stellar\ age} 2.953 6.444 8.501

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.743 -1.085 -0.423
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.781 -0.291 0.216

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.252 0.800 1.134
\delta -0.464 -0.157 0.199
\tau_1/\tau_2 0.665 1.050 1.426
Q_{PAH} 1.213 2.721 4.791
U_{min} 2.695 7.583 14.585
{\rm log}_{10}(\gamma_e)\, -3.299 -1.786 -0.615

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.476 -2.088 -0.283
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.581 2.076

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.312 0.232 0.531
0.03-0.10 Gyr -0.927 0.271 0.916
0.10-0.33 Gyr -0.956 0.038 0.672
0.33-1.10 Gyr -1.124 -0.144 0.266
1.10-3.63 Gyr -1.082 -0.123 0.246
3.63-12.03 Gyr -1.111 -0.110 0.228
12.03-13.36 Gyr -1.150 -0.044 0.659

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.129 10.401 10.627
{\rm log}_{10}({\rm SFR}) 0.134 0.851 1.229
{\rm log}_{10}({\rm sSFR}) -10.304 -9.647 -9.042
{\rm stellar\ age} 2.190 5.729 7.927

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.029 -0.533 -0.210
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.604 -1.249 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.357 0.658 0.907
\delta -0.573 -0.224 0.079
\tau_1/\tau_2 0.594 1.014 1.415
Q_{PAH} 0.784 1.456 4.334
U_{min} 2.677 7.431 14.109
{\rm log}_{10}(\gamma_e)\, -3.309 -2.421 -1.556

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.017 -1.828 -1.183
{\rm log}_{10}(\tau_{AGN})\, 1.274 1.794 2.047

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.287 0.817 1.141
0.03-0.10 Gyr -0.306 0.788 1.297
0.10-0.33 Gyr -0.264 0.659 1.293
0.33-1.10 Gyr -0.534 0.409 0.871
1.10-3.63 Gyr -0.579 0.389 0.788
3.63-12.03 Gyr -0.976 0.274 0.724
12.03-13.36 Gyr -1.160 0.317 1.001