2025dkj

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Information

Transient

Name: SN2025dkj
Right ascension: 9h28m51.93s
Declination: 52d41m08.96s
Discovery Date: March 5, 2025, 6:57 a.m.
Classification: SN Ia
Redshift: 0.046864
MW E(B-V): 0.011

Host

Name: 2025dkj
Right ascension: 9h28m52.56s
Declination: 52d41m10.33s
Redshift: 0.046864
Photometric Redshift: 0.054
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.55
Cutout download processed 14.84
Global aperture construction processed 0.68
Local aperture photometry processed 5.46
Global aperture photometry processed 5.67
Validate local photometry processed 0.02
Validate global photometry processed 16.18
Host information processed 0.09
Global host SED inference processed 381.32
Local host SED inference processed 446.82
Transient information processed 0.0
Transient MWEBV processed 0.08
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) = 9h28m51.93s, 52d41m08.96s
semi major axis, semi minor axis (arcsec) = 2.18, 2.18
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 16.22 1.77 20.875 0.118 AB
SDSS_g 62.21 2.13 19.415 0.037 AB
PanSTARRS_g 61.12 0.67 19.434 0.012 AB
SDSS_r 102.52 2.77 18.873 0.029 AB
PanSTARRS_r 101.65 0.66 18.882 0.007 AB
SDSS_i 138.0 3.39 18.550 0.027 AB
PanSTARRS_i 129.18 0.67 18.622 0.006 AB
PanSTARRS_z 150.98 1.58 18.453 0.011 AB
SDSS_z 167.03 6.31 18.343 0.041 AB
PanSTARRS_y 172.52 3.37 18.308 0.021 AB

Aperture details

RA, DEC (J2000) = 9h28m52.51s, 52d41m10.44s
semi major axis, semi minor axis (arcsec) = 21.71, 9.63
angle (degrees, anti-clockwise from east) = -94.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 97.32 3.37 18.930 0.038 AB
GALEX_NUV 131.53 1.48 18.602 0.012 AB
SDSS_u 329.36 10.9 17.606 0.036 AB
SDSS_g 1110.15 9.53 16.287 0.009 AB
PanSTARRS_g 1076.28 4.44 16.320 0.004 AB
SDSS_r 1738.09 12.35 15.800 0.008 AB
PanSTARRS_r 1802.91 4.22 15.760 0.003 AB
SDSS_i 2340.6 16.1 15.477 0.007 AB
PanSTARRS_i 2264.85 4.33 15.512 0.002 AB
PanSTARRS_z 2636.86 10.38 15.347 0.004 AB
SDSS_z 2904.29 38.53 15.242 0.014 AB
PanSTARRS_y 3140.88 22.42 15.157 0.008 AB
2MASS_J 3509.86 303.62 14.142 0.094 Vega
2MASS_H 5141.18 565.05 13.255 0.119 Vega
2MASS_K 4034.03 517.79 13.048 0.139 Vega
WISE_W1 1941.69 23.32 12.981 0.013 Vega
WISE_W2 1247.84 27.64 12.821 0.024 Vega
WISE_W3 4241.6 116.29 9.657 0.030 Vega
WISE_W4 4093.37 604.82 8.250 0.160 Vega
 

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})\, 9.010 9.139 9.256
{\rm log}_{10}({\rm SFR}) -2.073 -1.348 -0.795
{\rm log}_{10}({\rm sSFR}) -11.164 -10.473 -9.891
{\rm stellar\ age} 5.820 7.221 8.712

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.559 -1.068 -0.656
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.722 -0.590 0.248

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.538 0.860
\delta -0.572 -0.148 0.239
\tau_1/\tau_2 0.715 1.057 1.387
Q_{PAH} 0.906 2.907 5.401
U_{min} 2.969 8.151 15.119
{\rm log}_{10}(\gamma_e)\, -2.905 -1.709 -0.599

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.496 -0.993 -0.385
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.440 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.504 -1.545 -1.028
0.03-0.10 Gyr -2.170 -1.342 -0.721
0.10-0.33 Gyr -1.896 -1.149 -0.635
0.33-1.09 Gyr -1.863 -1.147 -0.710
1.09-3.58 Gyr -1.586 -0.921 -0.644
3.58-11.82 Gyr -1.088 -0.759 -0.577
11.82-13.13 Gyr -1.294 -0.702 -0.157

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.293 10.342 10.396
{\rm log}_{10}({\rm SFR}) -0.181 0.037 0.312
{\rm log}_{10}({\rm sSFR}) -10.531 -10.310 -10.052
{\rm stellar\ age} 6.591 7.372 8.444

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.541 -0.386 -0.266
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.094 0.250 0.406

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.223 0.328
\delta -0.552 -0.241 0.006
\tau_1/\tau_2 0.651 0.974 1.332
Q_{PAH} 0.976 2.119 3.858
U_{min} 2.418 7.132 13.823
{\rm log}_{10}(\gamma_e)\, -2.650 -1.964 -1.292

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.788 -2.526 -1.728
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.522 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.548 -0.014 0.244
0.03-0.10 Gyr -0.445 0.013 0.443
0.10-0.33 Gyr -0.445 0.065 0.398
0.33-1.09 Gyr -0.259 0.081 0.293
1.09-3.58 Gyr -0.082 0.264 0.487
3.58-11.82 Gyr 0.322 0.477 0.581
11.82-13.13 Gyr 0.121 0.545 0.976