2025zwm

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Information

Transient

Name: SN2025zwm
Right ascension: 3h50m43.61s
Declination: -2d27m08.53s
Discovery Date: Oct. 11, 2025, 8:52 a.m.
Classification: SN Ia
Redshift: 0.047000
MW E(B-V): 0.110

Host

Name:
Right ascension: 3h50m44.28s
Declination: -2d27m08.68s
Redshift: None
Photometric Redshift: 0.038
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.87
Transient MWEBV processed 0.11
Host match processed 6.61
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 5.93
Validate global photometry processed 14.06
Global host SED inference processed 427.07
Local aperture photometry processed 5.76
Validate local photometry processed 0.02
Local host SED inference processed 470.54
 

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) = 3h50m43.61s, -2d27m08.53s
semi major axis, semi minor axis (arcsec) = 2.17, 2.17
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 9.51 0.16 21.454 0.018 AB
PanSTARRS_g 10.31 0.81 21.367 0.086 AB
PanSTARRS_r 16.99 0.64 20.824 0.041 AB
DES_r 15.88 0.31 20.898 0.021 AB
PanSTARRS_i 24.06 0.78 20.447 0.035 AB
PanSTARRS_z 30.49 1.6 20.189 0.057 AB
DES_z 30.03 0.8 20.206 0.029 AB
PanSTARRS_y 44.02 3.74 19.791 0.092 AB

Aperture details

RA, DEC (J2000) = 3h50m44.26s, -2d27m08.55s
semi major axis, semi minor axis (arcsec) = 11.71, 8.49
angle (degrees, anti-clockwise from east) = -15.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 102.42 8.8 18.874 0.093 AB
DES_g 823.25 1.08 16.611 0.001 AB
PanSTARRS_g 793.06 3.77 16.652 0.005 AB
PanSTARRS_r 1235.17 2.95 16.171 0.003 AB
DES_r 1330.43 2.31 16.090 0.002 AB
PanSTARRS_i 1559.34 3.62 15.918 0.003 AB
PanSTARRS_z 1721.29 7.46 15.810 0.005 AB
DES_z 1918.93 5.75 15.692 0.003 AB
PanSTARRS_y 2003.69 16.98 15.645 0.009 AB
2MASS_J 2424.12 230.17 14.544 0.103 Vega
2MASS_H 2455.45 343.97 14.057 0.152 Vega
2MASS_K 2672.72 389.83 13.495 0.158 Vega
WISE_W1 1233.12 31.31 13.473 0.028 Vega
WISE_W2 797.34 33.95 13.307 0.046 Vega
WISE_W3 3393.52 123.63 9.899 0.040 Vega
WISE_W4 3826.13 892.21 8.323 0.253 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})\, 8.109 8.445 8.569
{\rm log}_{10}({\rm SFR}) -2.067 -1.168 -0.474
{\rm log}_{10}({\rm sSFR}) -10.600 -9.669 -8.667
{\rm stellar\ age} 0.713 5.717 7.615

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.222 -0.517 -0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.251 -0.608 -0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.372 1.091 1.677
\delta -0.134 0.151 0.329
\tau_1/\tau_2 0.652 1.069 1.456
Q_{PAH} 0.687 2.246 4.928
U_{min} 3.168 8.589 16.747
{\rm log}_{10}(\gamma_e)\, -3.089 -2.082 -0.926

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.392 -0.666 0.012
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.449 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.382 -1.971 -1.155
0.03-0.10 Gyr -2.117 -1.084 -0.334
0.10-0.33 Gyr -2.170 -1.257 -0.482
0.33-1.09 Gyr -3.110 -1.660 -1.079
1.09-3.58 Gyr -3.955 -1.673 -1.290
3.58-11.81 Gyr -4.412 -1.647 -1.321
11.81-13.13 Gyr -4.549 -1.735 -1.050

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.883 9.993 10.091
{\rm log}_{10}({\rm SFR}) -0.003 0.339 0.678
{\rm log}_{10}({\rm sSFR}) -10.039 -9.664 -9.256
{\rm stellar\ age} 4.678 6.067 7.245

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.858 -0.601 -0.411
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.826 0.073 0.382

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.237 0.370
\delta -0.748 -0.277 0.202
\tau_1/\tau_2 0.707 1.029 1.365
Q_{PAH} 0.525 1.326 3.008
U_{min} 2.497 7.115 13.665
{\rm log}_{10}(\gamma_e)\, -3.061 -2.325 -1.559

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.037 -2.854 -1.923
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.497 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.266 0.009 0.294
0.03-0.10 Gyr 0.036 0.418 0.802
0.10-0.33 Gyr 0.118 0.466 0.727
0.33-1.09 Gyr -0.214 0.184 0.422
1.09-3.58 Gyr -0.193 0.099 0.318
3.58-11.81 Gyr -0.294 0.017 0.199
11.81-13.13 Gyr -0.517 0.032 0.465