2025gj

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Information

Transient

Name: SN2025gj
Right ascension: 9h44m20.25s
Declination: -21d16m22.40s
Discovery Date: Jan. 8, 2025, 6:08 a.m.
Classification: SN Ia
Redshift: 0.007700
MW E(B-V): 0.049

Host

Name: 2025gj
Right ascension: 9h44m16.01s
Declination: -21d16m41.52s
Redshift: 0.007679
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.81
Cutout download processed 0.18
Global aperture construction processed 0.29
Local aperture photometry processed 1.72
Global aperture photometry processed 1.9
Validate local photometry processed 0.02
Validate global photometry processed 4.98
Host information processed 0.08
Global host SED inference processed 540.28
Local host SED inference processed 912.84
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Log transient processing status processed None
 

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) = 9h44m20.25s, -21d16m22.40s
semi major axis, semi minor axis (arcsec) = 12.66, 12.66
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 15.37 3.84 20.933 0.272
GALEX_NUV 1.78 3.02 23.272 1.836
PanSTARRS_g 23.85 3.7 20.456 0.169
PanSTARRS_r -11.02 5.99
PanSTARRS_i 99.23 8.67 18.908 0.095
PanSTARRS_z 27.63 11.67 20.297 0.458
PanSTARRS_y -4.16 25.36
WISE_W1 118.29 278.67 16.019 2.558
WISE_W2 113.63 178.92 15.422 1.709
WISE_W3 -98.17 217.42
WISE_W4 665.64 584.42 10.222 0.953

Aperture details

RA, DEC (J2000) = 9h44m16.00s, -21d16m41.12s
semi major axis, semi minor axis (arcsec) = 32.72, 28.44
angle (degrees, anti-clockwise from east) = -145.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 372.32 18.92 17.473 0.055
GALEX_NUV 500.21 12.21 17.152 0.027
PanSTARRS_g 47130.69 23.88 12.217 0.001
PanSTARRS_r 94808.39 43.69 11.458 0.001
PanSTARRS_i 142986.89 65.63 11.012 0.000
PanSTARRS_z 182889.81 84.99 10.745 0.001
PanSTARRS_y 225382.03 116.55 10.518 0.001
2MASS_J 290243.11 979.29 9.348 0.004
2MASS_H 362251.72 1298.25 8.635 0.004
2MASS_K 294295.47 1635.29 8.390 0.006
WISE_W1 153186.34 2678.92 8.238 0.019
WISE_W2 81438.26 1631.57 8.284 0.022
WISE_W3 23454.0 1048.63 7.800 0.049
WISE_W4 6482.88 2808.54 7.751 0.470
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.783 7.174 7.525
{\rm log}_{10}({\rm SFR}) -2.007 -1.516 -1.094
{\rm log}_{10}({\rm sSFR}) -9.282 -8.651 -7.987
{\rm stellar\ age} 0.216 5.039 7.931

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.886 -1.645 -1.280
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.438 -0.073 0.322

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.191 1.742 2.306
\delta 0.267 0.339 0.381
\tau_1/\tau_2 0.733 1.166 1.581
Q_{PAH} 0.500 1.884 4.353
U_{min} 2.889 8.778 17.106
{\rm log}_{10}(\gamma_e)\, -3.360 -2.203 -1.212

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.168 -2.369 -0.305
{\rm log}_{10}(\tau_{AGN})\, 0.960 1.453 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.776 -1.277 -0.870
0.03-0.10 Gyr -3.490 -2.016 -1.213
0.10-0.33 Gyr -5.159 -3.101 -2.167
0.33-1.10 Gyr -6.018 -3.554 -2.658
1.10-3.65 Gyr -6.353 -3.393 -2.582
3.65-12.11 Gyr -6.541 -3.258 -2.466
12.11-13.45 Gyr -6.930 -3.302 -2.158

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.823 10.904 10.947
{\rm log}_{10}({\rm SFR}) -1.798 -1.401 -1.078
{\rm log}_{10}({\rm sSFR}) -12.719 -12.286 -11.972
{\rm stellar\ age} 8.826 12.072 12.762

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.301 -0.177 -0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 -0.697 0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.156 0.240
\delta -0.179 0.130 0.313
\tau_1/\tau_2 0.585 0.991 1.382
Q_{PAH} 0.182 0.605 1.370
U_{min} 3.411 9.018 16.313
{\rm log}_{10}(\gamma_e)\, -2.903 -2.077 -1.469

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.761 -4.249 -3.417
{\rm log}_{10}(\tau_{AGN})\, 1.100 1.647 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.883 -1.408 -1.128
0.03-0.10 Gyr -2.327 -1.456 -1.000
0.10-0.33 Gyr -2.886 -1.606 -1.029
0.33-1.10 Gyr -3.162 -1.699 -0.902
1.10-3.65 Gyr -2.901 -1.304 -0.316
3.65-12.11 Gyr -1.526 0.303 1.030
12.11-13.45 Gyr 1.242 1.967 2.062