2025sax

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Information

Transient

Name: SN2025sax
Right ascension: 3h54m36.80s
Declination: -26d53m37.36s
Discovery Date: July 24, 2025, 6:14 p.m.
Classification: SN Ia
Redshift: 0.078000
MW E(B-V): 0.013

Host

Name:
Right ascension: 3h54m36.94s
Declination: -26d53m33.58s
Redshift: None
Photometric Redshift: 0.388
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 23.6
Transient MWEBV processed 0.04
Host match processed 10.97
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 10.08
Global aperture photometry processed 5.05
Validate global photometry processed 13.61
Global host SED inference processed 424.52
Local aperture photometry processed 5.57
Validate local photometry processed 0.02
Local host SED inference failed 897.39
 

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) = 3h54m36.80s, -26d53m37.36s
semi major axis, semi minor axis (arcsec) = 1.36, 1.36
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 0.53 0.06 24.589 0.124 AB
PanSTARRS_g 0.74 0.31 24.224 0.460 AB
PanSTARRS_r 0.98 0.49 23.919 0.545 AB
DES_r 0.79 0.08 24.159 0.115 AB
PanSTARRS_i 1.45 0.45 23.496 0.340 AB
PanSTARRS_z 2.48 1.03 22.914 0.453 AB
DES_z 1.2 0.28 23.699 0.257 AB
PanSTARRS_y 1.09 2.4 23.808 2.394 AB

Aperture details

RA, DEC (J2000) = 3h54m37.16s, -26d53m47.61s
semi major axis, semi minor axis (arcsec) = 3.68, 2.68
angle (degrees, anti-clockwise from east) = 133.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.27 0.39 25.320 1.575 AB
GALEX_NUV 2.75 1.15 22.801 0.453 AB
DES_g 3.87 0.14 22.430 0.040 AB
PanSTARRS_g 3.1 0.73 22.672 0.255 AB
PanSTARRS_r 6.11 1.14 21.934 0.202 AB
DES_r 7.32 0.2 21.739 0.029 AB
PanSTARRS_i 12.64 1.03 21.146 0.088 AB
PanSTARRS_z 5.23 2.34 22.103 0.485 AB
DES_z 14.31 0.69 21.011 0.052 AB
PanSTARRS_y -4.2 5.29 AB
2MASS_J 47.13 95.88 18.822 2.209 Vega
2MASS_H 16.97 151.35 19.458 9.682 Vega
2MASS_K -27.82 178.91 Vega
WISE_W1 76.97 7.67 16.485 0.108 Vega
WISE_W2 79.44 9.87 15.811 0.135 Vega
WISE_W3 1016.83 52.36 11.208 0.056 Vega
WISE_W4 8967.32 701.52 7.398 0.085 Vega
 

Imaging data

 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.129 8.666 8.950
{\rm log}_{10}({\rm SFR}) -0.781 -0.461 -0.133
{\rm log}_{10}({\rm sSFR}) -9.609 -9.064 -8.285
{\rm stellar\ age} 0.681 4.895 7.129

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.506 -0.902 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.648 -0.706 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.587 2.027 2.465
\delta -0.026 0.166 0.299
\tau_1/\tau_2 0.742 1.086 1.414
Q_{PAH} 0.993 2.302 4.342
U_{min} 3.489 9.877 17.725
{\rm log}_{10}(\gamma_e)\, -1.903 -1.147 -0.551

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.933 -1.477 -0.727
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.446 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.597 -0.230 0.086
0.03-0.10 Gyr -2.107 -0.818 -0.212
0.10-0.33 Gyr -2.481 -1.053 -0.435
0.33-1.07 Gyr -3.473 -1.394 -0.841
1.07-3.50 Gyr -3.724 -1.429 -0.915
3.50-11.45 Gyr -4.349 -1.581 -0.986
11.45-12.73 Gyr -4.516 -1.613 -0.785