2025wmj

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Information

Transient

Name: SN2025wmj
Right ascension: 22h47m20.04s
Declination: -65d03m31.15s
Discovery Date: Aug. 29, 2025, 4:46 a.m.
Classification: SN Ia-91bg-like
Redshift: 0.010800
MW E(B-V): 0.028

Host

Name: IC5250B
Right ascension: 22h47m22.16s
Declination: -65d03m30.55s
Redshift: 0.010637
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.17
Transient MWEBV processed 0.04
Host match processed 4.31
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.2
Global aperture photometry processed 0.78
Validate global photometry processed 0.94
Global host SED inference processed 809.08
Local aperture photometry processed 0.99
Validate local photometry processed 0.01
Local host SED inference processed 1070.41
 

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) = 22h47m20.04s, -65d03m31.15s
semi major axis, semi minor axis (arcsec) = 9.17, 9.17
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 9.58 0.97 21.447 0.110 AB
GALEX_NUV 40.35 0.66 19.885 0.018 AB
2MASS_J 25707.19 288.61 11.980 0.012 Vega
2MASS_H 31872.49 391.11 11.274 0.013 Vega
2MASS_K 25946.94 438.63 11.027 0.018 Vega
WISE_W1 7476.93 119.59 11.517 0.017 Vega
WISE_W2 2944.95 76.69 11.888 0.028 Vega
WISE_W3 595.45 79.61 11.789 0.145 Vega

Aperture details

RA, DEC (J2000) = 22h47m22.10s, -65d03m30.67s
semi major axis, semi minor axis (arcsec) = 22.68, 16.11
angle (degrees, anti-clockwise from east) = -73.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 49.26 2.14 19.669 0.047 AB
GALEX_NUV 192.69 1.43 18.188 0.008 AB
2MASS_J 153590.71 606.07 10.039 0.004 Vega
2MASS_H 187164.79 818.38 9.352 0.005 Vega
2MASS_K 151617.46 917.29 9.110 0.007 Vega
WISE_W1 68425.26 297.56 9.113 0.005 Vega
WISE_W2 36729.95 208.4 9.148 0.006 Vega
WISE_W3 11262.49 216.56 8.597 0.021 Vega
WISE_W4 4751.99 1182.76 8.088 0.270 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})\, 9.825 9.981 10.104
{\rm log}_{10}({\rm SFR}) -2.405 -1.351 -0.725
{\rm log}_{10}({\rm sSFR}) -12.451 -11.346 -10.697
{\rm stellar\ age} 7.284 9.226 12.633

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.500 -1.010 -0.597
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -0.754 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.475 0.630
\delta -0.950 -0.825 -0.631
\tau_1/\tau_2 0.321 0.709 1.137
Q_{PAH} 0.160 0.545 1.325
U_{min} 2.920 8.497 16.019
{\rm log}_{10}(\gamma_e)\, -3.585 -2.655 -1.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.716 -4.074 -3.128
{\rm log}_{10}(\tau_{AGN})\, 1.147 1.687 2.043

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.418 -1.274 -0.516
0.03-0.10 Gyr -3.531 -1.840 -0.934
0.10-0.33 Gyr -4.024 -1.976 -1.021
0.33-1.10 Gyr -3.805 -1.718 -0.612
1.10-3.64 Gyr -3.947 -1.269 -0.043
3.64-12.07 Gyr -1.717 -0.130 0.166
12.07-13.41 Gyr -0.247 0.607 1.218

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.684 10.756 10.902
{\rm log}_{10}({\rm SFR}) -2.908 -1.778 -0.952
{\rm log}_{10}({\rm sSFR}) -13.609 -12.541 -11.696
{\rm stellar\ age} 7.481 8.562 12.545

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.405 -0.178 0.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.285 -0.677 -0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.101 0.260 0.426
\delta -0.821 -0.453 -0.018
\tau_1/\tau_2 0.313 0.771 1.282
Q_{PAH} 0.198 0.617 1.820
U_{min} 2.750 7.495 14.336
{\rm log}_{10}(\gamma_e)\, -3.390 -2.705 -1.865

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.719 -4.109 -3.136
{\rm log}_{10}(\tau_{AGN})\, 1.207 1.724 2.020

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.667 -2.052 -1.113
0.03-0.10 Gyr -3.168 -1.807 -0.933
0.10-0.33 Gyr -2.682 -1.471 -0.604
0.33-1.10 Gyr -2.486 -0.962 0.022
1.10-3.64 Gyr -1.977 -0.059 0.682
3.64-12.07 Gyr -0.416 0.836 1.000
12.07-13.41 Gyr 0.389 1.184 1.999