2025xgf

Download data

Information

Transient

Name: SN2025xgf
Right ascension: 22h40m59.80s
Declination: -1d18m23.01s
Discovery Date: Sept. 11, 2025, 5:42 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.049

Host

Name:
Right ascension: 22h40m59.82s
Declination: -1d18m23.68s
Redshift: None
Photometric Redshift: 0.124
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.27
Transient MWEBV processed 0.08
Host match processed 8.14
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.76
Validate global photometry processed 16.8
Global host SED inference processed 394.69
Local aperture photometry processed 6.22
Validate local photometry processed 0.03
Local host SED inference processed 447.73
 

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) = 22h40m59.80s, -1d18m23.01s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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 13.41 1.83 21.081 0.148 AB
SDSS_g 33.49 1.58 20.088 0.051 AB
DES_g 34.08 0.19 20.069 0.006 AB
PanSTARRS_g 33.54 0.34 20.086 0.011 AB
SDSS_r 52.47 2.03 19.600 0.042 AB
PanSTARRS_r 49.32 0.31 19.667 0.007 AB
DES_r 60.18 0.29 19.451 0.005 AB
SDSS_i 69.17 2.5 19.300 0.039 AB
PanSTARRS_i 70.08 0.46 19.286 0.007 AB
PanSTARRS_z 77.18 1.12 19.181 0.016 AB
SDSS_z 86.61 5.77 19.056 0.072 AB
DES_z 85.24 1.08 19.073 0.014 AB
PanSTARRS_y 77.18 3.32 19.181 0.047 AB

Aperture details

RA, DEC (J2000) = 22h40m59.80s, -1d18m23.57s
semi major axis, semi minor axis (arcsec) = 4.51, 3.41
angle (degrees, anti-clockwise from east) = -64.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.65 0.46 22.494 0.136 AB
GALEX_NUV 5.43 0.33 22.064 0.065 AB
SDSS_u 29.68 3.99 20.219 0.146 AB
SDSS_g 48.85 2.18 19.678 0.049 AB
DES_g 55.71 0.28 19.535 0.005 AB
PanSTARRS_g 56.16 0.74 19.526 0.014 AB
SDSS_r 83.2 2.98 19.100 0.039 AB
PanSTARRS_r 83.11 0.67 19.101 0.009 AB
DES_r 95.02 0.43 18.955 0.005 AB
SDSS_i 118.02 4.05 18.720 0.037 AB
PanSTARRS_i 112.98 1.0 18.768 0.010 AB
PanSTARRS_z 125.87 2.47 18.650 0.021 AB
SDSS_z 113.44 12.35 18.763 0.118 AB
DES_z 134.1 1.5 18.581 0.012 AB
PanSTARRS_y 140.47 7.35 18.531 0.057 AB
2MASS_J 201.87 100.82 17.242 0.542 Vega
2MASS_H 317.87 168.97 16.277 0.577 Vega
2MASS_K 183.68 185.6 16.402 1.097 Vega
WISE_W1 96.01 9.69 16.245 0.110 Vega
WISE_W2 52.24 12.86 16.266 0.267 Vega
WISE_W3 238.45 74.46 12.783 0.339 Vega
WISE_W4 561.04 461.44 10.408 0.893 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.807 8.966 9.099
{\rm log}_{10}({\rm SFR}) -1.400 -0.874 -0.327
{\rm log}_{10}({\rm sSFR}) -10.378 -9.851 -9.225
{\rm stellar\ age} 3.984 6.216 7.707

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.602 -1.011 -0.508
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.854 -1.540 0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.543 0.873
\delta -0.627 -0.288 0.060
\tau_1/\tau_2 0.728 1.061 1.412
Q_{PAH} 0.902 2.770 4.892
U_{min} 2.918 7.906 14.514
{\rm log}_{10}(\gamma_e)\, -3.189 -2.101 -0.822

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.123 -0.945 -0.261
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.544 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.319 -0.973 -0.664
0.03-0.10 Gyr -1.557 -0.850 -0.214
0.10-0.33 Gyr -1.557 -0.904 -0.424
0.33-1.08 Gyr -1.532 -0.952 -0.632
1.08-3.55 Gyr -1.450 -0.962 -0.720
3.55-11.66 Gyr -1.525 -1.004 -0.762
11.66-12.96 Gyr -1.721 -0.993 -0.458

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.048 9.152 9.278
{\rm log}_{10}({\rm SFR}) -0.961 -0.642 -0.322
{\rm log}_{10}({\rm sSFR}) -10.192 -9.812 -9.450
{\rm stellar\ age} 5.156 6.419 7.642

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.344 -0.837 -0.469
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.333 0.190 0.406

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.357 0.548
\delta -0.680 -0.354 -0.068
\tau_1/\tau_2 0.611 0.947 1.292
Q_{PAH} 1.059 2.403 4.116
U_{min} 2.603 7.572 14.743
{\rm log}_{10}(\gamma_e)\, -2.965 -2.129 -1.042

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.713 -2.195 -1.477
{\rm log}_{10}(\tau_{AGN})\, 0.918 1.319 1.783

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.326 -1.052 -0.867
0.03-0.10 Gyr -0.910 -0.540 -0.183
0.10-0.33 Gyr -0.917 -0.577 -0.293
0.33-1.08 Gyr -1.126 -0.782 -0.542
1.08-3.55 Gyr -1.076 -0.778 -0.575
3.55-11.66 Gyr -1.049 -0.785 -0.598
11.66-12.96 Gyr -1.267 -0.785 -0.301